The Double Loop Podcast Discusses Research From the Self-Styled “Inventor of Cross-Fingerprint Recognition”

(Part of the biometric product marketing expert series)

Apologies in advance, but if you’re NOT interested in fingerprints, you’ll want to skip over this Bredemarket identity/biometrics post, my THIRD one about fingerprint uniqueness and/or similarity or whatever because the difference between uniqueness and similarity really isn’t important, is it?

Yes, one more post about the study whose principal author was Gabe Guo, the self-styled “inventor of cross-fingerprint recognition.”

In case you missed it

In case you missed my previous writings on this topic:

But don’t miss this

Well, two other people have weighed in on the paper: Glenn Langenburg and Eric Ray, co-presenters on the Double Loop Podcast. (“Double loop” is a fingerprint thing.)

So who are Langenburg and Ray? You can read their full biographies here, but both of them are certified latent print examiners. This certification, administered by the International Association for Identification, is designed to ensure that the certified person is knowledgeable about both latent (crime scene) fingerprints and known fingerprints, and how to determine whether or not two prints come from the same person. If someone is going to testify in court about fingerprint comparison, this certification is recognized as a way to designate someone as an expert on the subject, as opposed to a college undergraduate. (As of today, the list of IAI certified latent print examiners as of December 2023 can be found here in PDF form.)

Podcast episode 264 dives into the Columbia study in detail, including what the study said, what it didn’t say, and what the publicity for the study said that doesn’t match the study.

Eric and Glenn respond to the recent allegations that a computer science undergraduate at Columbia University, using Artificial Intelligence, has “proven that fingerprints aren’t unique” or at least…that’s how the media is mischaracterizing a new published paper by Guo, et al. The guys dissect the actual publication (“Unveiling intra-person fingerprint similarity via deep contrastive learning” in Science Advances, 2024 by Gabe Guo, et al.). They state very clearly what the paper actually does show, which is a far cry from the headlines and even public dissemination originating from Columbia University and the author. The guys talk about some of the important limitations of the study and how limited the application is to real forensic investigations. They then explore some of the media and social media outlets that have clearly misunderstood this paper and seem to have little understanding of forensic science. Finally, Eric and Glenn look at some quotes and comments from knowledgeable sources who also have recognized the flaws in the paper, the authors’ exaggerations, and lack of understanding of the value of their findings.

From https://doublelooppodcast.com/2024/01/fingerprints-proven-by-ai-to-not-be-unique-episode-264/.

Yes, the episode is over an hour long, but if you want to hear a good discussion of the paper that goes beyond the headlines, I strongly recommend that you listen to it.

TL;DR

If you’re in a TL;DR frame of mind, I’ll just offer one tidbit: “uniqueness” and “similarity” are not identical. Frankly, they’re not even similar.

Will Ferrell and Chad Smith, or maybe vice versa. Fair use. From https://www.billboard.com/music/music-news/will-ferrell-chad-smith-red-hot-benefit-chili-peppers-6898348/, originally from NBC.

Did the Columbia Study “Discover” Fingerprint Patterns?

As you may have seen elsewhere, I’ve been wondering whether the widely-publicized Columbia University study on the uniqueness of fingerprints isn’t any more than a simple “discovery” of fingerprint patterns, which we’ve known about for years. But to prove or refute my suspicions, I had to read the study first.

My initial exposure to the Columbia study

I’ve been meaning to delve into the minutiae of the Columbia University fingerprint study ever since I initially wrote about it last Thursday.

(And yes, that’s a joke. The so-called experts say that the word “delve” is a mark of AI-generated content. And “minutiae”…well, you know.)

If you missed my previous post, “Claimed AI-detected Similarity in Fingerprints From the Same Person: Are Forensic Examiners Truly ‘Doing It Wrong’,” I discussed a widely-publicized study by a team led by Columbia University School of Engineering and Applied Science undergraduate senior Gabe Guo. Columbia Engineering itself publicized the study with the attention-grabbing headline “AI Discovers That Not Every Fingerprint Is Unique,” coupled with the sub-head “we’ve been comparing fingerprints the wrong way!”

There are three ways to react to the article:

  1. Gabe Guo, who freely admits that he knows nothing about forensic science, is an idiot. For decades we have known that fingerprints ARE unique, and the original forensic journals were correct in not publishing this drivel.
  2. The brave new world of artificial intelligence is fundamentally disproving previously sacred assumptions, and anyone who resists these assumptions is denying scientific knowledge and should go back to their caves.
  3. Well, let’s see what the study actually SAYS.

Until today, I hadn’t had a chance to read the study. But I wanted to do this, because a paragraph in the article that described the study got me thinking. I needed to see the study itself to confirm my suspicions.

“The AI was not using ‘minutiae,’ which are the branchings and endpoints in fingerprint ridges – the patterns used in traditional fingerprint comparison,” said Guo, who began the study as a first-year student at Columbia Engineering in 2021. “Instead, it was using something else, related to the angles and curvatures of the swirls and loops in the center of the fingerprint.” 

From https://www.newswise.com/articles/ai-discovers-that-not-every-fingerprint-is-unique

Hmm. Are you thinking what I am thinking?

What were you thinking?

I’ll preface this by saying that while I have worked with fingerprints for 29 years, I am nowhere near a forensic expert. I know enough to cause trouble.

But I know who the real forensic experts are, so I’m going to refer to a page on onin.com, the site created by Ed German. German, who is talented at explaining fingerprint concepts to lay people, created a page to explain “Level 1, 2 and 3 Details.” (It also explains ACE-V, for people interested in that term.)

Here are German’s quick explanations of Level 1, 2, and 3 detail. These are illustrated at the original page, but I’m just putting the textual definitions here.

  • Level 1 includes the general ridge flow and pattern configuration.  Level 1 detail is not sufficient for individualization, but can be used for exclusion.  Level 1 detail may include information enabling orientation, core and delta location, and distinction of finger versus palm.” 
  • Level 2 detail includes formations, defined as a ridge ending, bifurcation, dot, or combinations thereof.   The relationship of Level 2 detail enables individualization.” 
  • Level 3 detail includes all dimensional attributes of a ridge, such as ridge path deviation, width, shape, pores, edge contour, incipient ridges, breaks, creases, scars and other permanent details.” 

We’re not going to get into Level 3 in this post. But if you look at German’s summary of Level 2, you’ll see that he is discussing the aforementioned MINUTIAE (which, according to German, “enables individualization”). And if you look at German’s summary of Level 1, he’s discussing RIDGE FLOW, or perhaps “the angles and curvatures of the swirls and loops in the center of the fingerprint” (which, according to German, “is not sufficient for individualization”).

Did Gabe Guo simply “discover” fingerprint patterns? On a separate onin.com page, common fingerprint patterns are cited (arch, loop, whorl). Is this the same thing that Guo (who possibly has never heard of loops and whorls in his life) is talking about?

From Antheus Technology page, from NIST’s Appendix B to the FpVTE 2003 test document. I remember that test very well.

I needed to read the original study to see what Guo actually said, and to determine if AI discovered something novel beyond what forensic scientists consider the information “in the center of the fingerprint.”

So let’s look at the study

I finally took the time to read the study, “Unveiling intra-person fingerprint similarity via deep contrastive learning,” as published in Science Advances on January 12. While there is a lot to read here, I’m going to skip to Guo et al’s description of the fingerprint comparison method used by AI. Central to this comparison is the concept of a “feature map.”

Figure 2A shows that all the feature maps exhibit a statistically significant ability to distinguish between pairs of distinct fingerprints from the same person and different people. However, some are clearly better than others. In general, the more fingerprint-like a feature map looks, the more strongly it shows the similarity. We highlight that the binarized images performed almost as well as the original images, meaning that the similarity is due mostly to inherent ridge patterns, rather than spurious characteristics (e.g., image brightness, image background noise, and pressure applied by the user when providing the sample). Furthermore, it is very interesting that ridge orientation maps perform almost as well as the binarized and original images—this suggests that most of the cross-finger similarity can actually be explained by ridge orientation.

From https://www.science.org/doi/10.1126/sciadv.adi0329.

(The implied reversal from the forensic order of things is interesting. Specifically, ridge orientation, which yields a bunch of rich data, is considered more authoritative than mere minutiae points, which are just teeny little dots that don’t look like a fingerprint. Forensic examiners consider the minutiae more authoritative than the ridge detail.)

Based upon the initial findings, Guo et al delved deeper. (Sorry, couldn’t help myself.) Specifically, they interrogated the feature maps.

We observe a trend in the filter visualizations going from the beginning to the end of the network: filters in earlier layers exhibit simpler ridge/minutia patterns, the middle layers show more complex multidirectional patterns, and filters in the last layer display high-level patterns that look much like fingerprints—this increasing complexity is expected of deep neural networks that process images. Furthermore, the ridge patterns in the filter visualizations are all generally the same shade of gray, meaning that we can rule out image brightness as a source of similarity. Overall, each of these visualizations resembles recognizable parts of fingerprint patterns (rather than random noise or background patterns), bolstering our confidence that the similarity learned by our deep models is due to genuine fingerprint patterns, and not spurious similarities.

From https://www.science.org/doi/10.1126/sciadv.adi0329.

So what’s the conclusion?

(W)e show above 99.99% confidence that fingerprints from different fingers of the same person share very strong similarities. 

From https://www.science.org/doi/10.1126/sciadv.adi0329.

And what are Guo et al’s derived ramifications? I’ll skip to the most eye-opening one, related to digital authentication.

In addition, our work can be useful in digital authentication scenarios. Using our fingerprint processing pipeline, a person can enroll into their device’s fingerprint scanner with one finger (e.g., left index) and unlock it with any other finger (e.g., right pinky). This increases convenience, and it is also useful in scenarios where the original finger a person enrolled with becomes temporarily or permanently unreadable (e.g., occluded by bandages or dirt, ridge patterns have been rubbed off due to traumatic event), as they can still access their device with their other fingers.

From https://www.science.org/doi/10.1126/sciadv.adi0329.

However, the researchers caution that (as any good researcher would say when angling for funds) more research is needed. Their biggest concern was the small sample size they used in their experiments (60,000 prints), coupled with the fact that the prints were full and not partial fingerprints.

What is unanswered?

So let’s assume that the study shows a strong similarity between the ridges of fingerprints from the same person. Is this enough to show:

  • that the prints from two fingers on the same person ARE THE SAME, and
  • that the prints from two fingers on the same person are more alike than a print from ANY OTHER PERSON?

Or to use a specific example, if we have Mike French’s fingers 2 (right index) and 7 (left index), are those demonstrably from the same person, while my own finger 2 is demonstrably NOT from Mike French?

And what happens if my finger 2 has the same ridge pattern as French’s finger 2, yet is different from French’s finger 7? Does that mean that my finger 2 and French’s finger 2 are from the same person?

If this happens, then the digital authentication example above wouldn’t work, because I could use my finger 2 to get access to French’s data.

This could get messy.

More research IS needed, and here’s what it should be

If you have an innovative idea for a way to build an automobile, is it best to never talk to an existing automobile expert at all?

Same with fingerprints. Don’t just leave the study with the AI folks. Bring the forensic people on board.

And the doctors also.

Initiate a conversation between the people who found this new AI technique, the forensic people who have used similar techniques to classify prints as arches, loops, whorls, etc., and the medical people who understand how the ridges are formed in the womb in the first place.

If you get all the involved parties in one room, then perhaps they can work together to decide whether the technique can truly be used to identify people.

I don’t expect that this discussion will settle once and for all whether every fingerprint is unique. At least not to the satisfaction of scientists.

But bringing the parties together is better than not listening to critical stakeholders at all.

Claimed AI-detected Similarity in Fingerprints From the Same Person: Are Forensic Examiners Truly “Doing It Wrong”?

I shared some fingerprint-related information on my LinkedIn feed and other places, and I thought I’d share it here.

Along with an update.

You’re doing it wrong

Forensic examiners, YOU’RE DOING IT WRONG based on this bold claim:

“Columbia engineers have built a new AI that shatters a long-held belief in forensics–that fingerprints from different fingers of the same person are unique. It turns out they are similar, only we’ve been comparing fingerprints the wrong way!” (From Newswise)

Couple that claim with the initial rejection of the paper by multiple forensic journals because “it is well known that every fingerprint is unique” (apparently the reviewer never read the NAS report), and you have the makings of a sexy story.

Or do you?

And what is the paper’s basis for the claim that fingerprints from the same person are NOT unique?

““The AI was not using ‘minutiae,’ which are the branchings and endpoints in fingerprint ridges – the patterns used in traditional fingerprint comparison,” said Guo, who began the study as a first-year student at Columbia Engineering in 2021. “Instead, it was using something else, related to the angles and curvatures of the swirls and loops in the center of the fingerprint.”” (From Newswise)

Perhaps there are similarities in the patterns of the fingers at the center of a print, but that doesn’t negate the uniqueness of the bifurcations and ridge ending locations throughout the print. Guo’s method uses less of the distal fingerprint than traditional minutiae analysis.

But maybe there are forensic applications for this alternate print comparison technique, at least as an investigative lead. (Let me repeat that again: “investigative lead.”) Courtroom use will be limited because there is no AI equivalent to explain to the court how the comparison was made, and if any other expert AI algorithm would yield the same results.

Thoughts?

https://www.newswise.com/articles/ai-discovers-that-not-every-fingerprint-is-unique

The update

As I said, I shared the piece above to several places, including one frequented by forensic experts. One commenter in a private area offered the following observation, in part:

What was the validation process? Did they have a qualified latent print examiner confirm their data?

From a private source.

Before you dismiss the comment as reflecting a stick-in-the-mud forensic old fogey who does not recognize the great wisdom of our AI overlords, remember (as I noted above) that forensic experts are required to testify in court about things like this. If artificial intelligence is claimed to identify relationships between fingers from the same person, you’d better make really sure that this is true before someone is put to death.

I hate to repeat the phrase used by scientific study authors in search of more funding, but…

…more research is needed.

Identification Perfection is Impossible

(Part of the biometric product marketing expert series)

There are many different types of perfection.

Jehan Cauvin (we don’t spell his name like he spelled it). By Titian – Bridgeman Art Library: Object 80411, Public Domain, https://commons.wikimedia.org/w/index.php?curid=6016067

This post concentrates on IDENTIFICATION perfection, or the ability to enjoy zero errors when identifying individuals.

The risk of claiming identification perfection (or any perfection) is that a SINGLE counter-example disproves the claim.

  • If you assert that your biometric solution offers 100% accuracy, a SINGLE false positive or false negative shatters the assertion.
  • If you claim that your presentation attack detection solution exposes deepfakes (face, voice, or other), then a SINGLE deepfake that gets past your solution disproves your claim.
  • And as for the pre-2009 claim that latent fingerprint examiners never make a mistake in an identification…well, ask Brandon Mayfield about that one.

In fact, I go so far as to avoid using the phrase “no two fingerprints are alike.” Many years ago (before 2009) in an International Association for Identification meeting, I heard someone justify the claim by saying, “We haven’t found a counter-example yet.” That doesn’t mean that we’ll NEVER find one.

You’ve probably heard me tell the story before about how I misspelled the word “quality.”

In a process improvement document.

While employed by Motorola (pre-split).

At first glance, it appears that Motorola would be the last place to make a boneheaded mistake like that. After all, Motorola is known for its focus on quality.

But in actuality, Motorola was the perfect place to make such a mistake, since it was one of the champions of the “Six Sigma” philosophy (which targets a maximum of 3.4 defects per million opportunities). Motorola realized that manufacturing perfection is impossible, so manufacturers (and the people in Motorola’s weird Biometric Business Unit) should instead concentrate on reducing the error rate as much as possible.

So one misspelling could be tolerated, but I shudder to think what would have happened if I had misspelled “quality” a second time.

Converting Prospects For Your Firm’s “Something You Are” Solution

As identity/biometric professionals well know, there are five authentication factors that you can use to gain access to a person’s account. (You can also use these factors for identity verification to establish the person’s account in the first place.)

I described one of these factors, “something you are,” in a 2021 post on the five authentication factors.

Something You Are. I’ve spent…a long time with this factor, since this is the factor that includes biometrics modalities (finger, face, iris, DNA, voice, vein, etc.). It also includes behavioral biometrics, provided that they are truly behavioral and relatively static.

From https://bredemarket.com/2021/03/02/the-five-authentication-factors/

As I mentioned in August, there are a number of biometric modalities, including face, fingerprint, iris, hand geometry, palm print, signature, voice, gait, and many more.

From Sandeep Kumar, A. Sony, Rahul Hooda, Yashpal Singh, in Journal of Advances and Scholarly Researches in Allied Education | Multidisciplinary Academic Research, “Multimodal Biometric Authentication System for Automatic Certificate Generation.”

If your firm offers an identity solution that partially depends upon “something you are,” then you need to create content (blog, case study, social media, white paper, etc.) that converts prospects for your identity/biometric product/service and drives content results.

Bredemarket can help.

Click below for details.

In Which I “Nyah Nyah” Tongue Identification

(Part of the biometric product marketing expert series)

If you listen closely, you can hear about all sorts of wonderful biometric identifiers. They range from the common (such as fingerprint ridges and detail) to the esoteric (my favorite was the 2013 story about Japanese car seats that captured butt prints).

The butt sensor at work in a Japanese lab. (Advanced Institute of Industrial Technology photo). From https://www.cartalk.com/content/bottom-line-japanese-butt-sensor-protect-your-car

A former coworker who left the biometric world for the world of Adobe Experience Manager (AEM) expert consulting brought one of the latter to my attention.

Tongue prints.

This article, shared with me by Krassimir Boyanov of KBWEB Consult, links to this article from Science ABC.

As is usual with such articles, the title is breathless: “How Tongue Prints Are Going To Revolutionize Identification Methods.”

Forget about fingerprints and faces and irises and DNA and gait recognition and butt prints. Tongue prints are the answer!

Benefits of tongue print biometrics

To its credit, the article does point out two benefits of using tongue prints as a biometric identifier.

  • Consent and privacy. Unlike fingerprints and irises (and faces) which are always exposed and can conceivably be captured without the person’s knowledge, the subject has to provide consent before a tongue image is captured. For the most part, tongues are privacy-perfect.
  • Liveness. The article claims that “sticking out one’s tongue is an undeniable ‘proof of life.'” Perhaps that’s an exaggeration, but it is admittedly much harder to fake a tongue than it is to fake a finger or a face.

Are tongues unique?

But the article also makes these claims.

Two main attributes are measured for a tongue print. First is the tongue shape, as the shape of the tongue is unique to everyone.

From https://www.scienceabc.com/innovation/how-tongue-prints-are-going-to-revolutionize-identification-methods.html

The other notable feature is the texture of the tongue. Tongues consist of a number of ridges, wrinkles, seams and marks that are unique to every individual.

From https://www.scienceabc.com/innovation/how-tongue-prints-are-going-to-revolutionize-identification-methods.html

So tongue shape and tongue texture are unique to every individual?

Prove it.

Even for some of the more common biometric identifiers, we do not have scientific proof that most biometric identifiers are unique to every individual.

But at least these modalities are under study. Has anyone conducted a rigorous study to prove or disprove the uniqueness of tongues? By “rigorous,” I mean a study that has evaluated millions of tongues in the same way that NIST has evaluated millions of fingerprints, faces, and irises?

We know that NIST hasn’t studied tongues.

I did find this 2017 tongue identification pilot study but it only included a whopping 20 participants. And the study authors (who are always seeking funding anyway) admitted that “large-scale studies are required to validate the results.”

Conclusion

So if a police officer tells you to stick out your tongue for identification purposes, think twice.

The Big 3, or 4, or 5? Through the Years

On September 30, FindBiometrics and Acuity Market Intelligence released the production version of the Biometric Digital Identity Prism Report. You can request to download it here.

From https://findbiometrics.com/prism/ as of 9/30/2023.

Central to the concept of the Biometric Digital Identity Prism is the idea of the “Big 3 ID,” which the authors define as follows:

These firms have a global presence, a proven track record, and moderate-to-advanced activity in every other prism beam.

From “The Biometric Digital Identity Prism Report, September 2023.”

The Big 3 are IDEMIA, NEC, and Thales.

Whoops, wrong Big Three, although the Soviet Union/Russia and the United Kingdom have also been heavily involved in fingerprint identification. By U.S. Signal Corps photo. – http://hdl.loc.gov/loc.pnp/cph.3a33351 http://teachpol.tcnj.edu/amer_pol_hist/thumbnail381.html, Public Domain, https://commons.wikimedia.org/w/index.php?curid=538831

But FindBiometrics and Acuity Market Intelligence didn’t invent the Big 3. The concept has been around for 40 years. And two of today’s Big 3 weren’t in the Big 3 when things started. Oh, and there weren’t always 3; sometimes there were 4, and some could argue that there were 5.

So how did we get from the Big 3 of 40 years ago to the Big 3 of today?

The Big 3 in the 1980s

Back in 1986 (eight years before I learned how to spell AFIS) the American National Standards Institute, in conjunction with the National Bureau of Standards, issued ANSI/NBS-ICST 1-1986, a data format for information interchange of fingerprints. The PDF of this long-superseded standard is available here.

Cover page of ANSI/NBS-ICST 1-1986. PDF here.

When creating this standard, ANSI and the NBS worked with a number of law enforcement agencies, as well as companies in the nascent fingerprint industry. There is a whole list of companies cited at the beginning of the standard, but I’d like to name four of them.

  • De La Rue Printrak, Inc.
  • Identix, Inc.
  • Morpho Systems
  • NEC Information Systems, Inc.

While all four of these companies produced computerized fingerprinting equipment, three of them had successfully produced automated fingerprint identification systems, or AFIS. As Chapter 6 of the Fingerprint Sourcebook subsequently noted:

  • De La Rue Printrak (formerly part of Rockwell, which was formerly Autonetics) had deployed AFIS equipment for the U.S. Federal Bureau of Investigation and for the cities of Minneapolis and St. Paul as well as other cities. Dorothy Bullard (more about her later) has written about Printrak’s history, as has Reference for Business.
  • Morpho Systems resulted from French AFIS efforts, separate from those of the FBI. These efforts launched Morpho’s long-standing relationship with the French National Police, as well as a similar relationship (now former relationship) with Pierce County, Washington.
  • NEC had deployed AFIS equipment for the National Police Academy of Japan, and (after some prodding; read Chapter 6 for the story) the city of San Francisco. Eventually the state of California obtained an NEC system, which played a part in the identification of “Night Stalker” Richard Ramirez.
Richard Ramirez mug shot, taken on 12 December 1984 after an arrest for car theft. By Los Angeles Police Department – [1], Public Domain, https://commons.wikimedia.org/w/index.php?curid=29431687

After the success of the San Francisco and California AFIS systems, many other jurisdictions began clamoring for AFIS of their own, and turned to these three vendors to supply them.

The Big 4 in the 1990s

But in 1990, these three firms were joined by a fourth upstart, Cogent Systems of South Pasadena, California.

While customers initially preferred the Big 3 to the upstart, Cogent Systems eventually installed a statewide system in Ohio and a border control system for the U.S. government, plus a vast number of local systems at the county and city level.

Between 1991 and 1994, the (Immigfation and Naturalization Service) conducted several studies of automated fingerprint systems, primarily in the San Diego, California, Border Patrol Sector. These studies demonstrated to the INS the feasibility of using a biometric fingerprint identification system to identify apprehended aliens on a large scale. In September 1994, Congress provided almost $30 million for the INS to deploy its fingerprint identification system. In October 1994, the INS began using the system, called IDENT, first in the San Diego Border Patrol Sector and then throughout the rest of the Southwest Border.

From https://oig.justice.gov/reports/plus/e0203/back.htm

I was a proposal writer for Printrak (divested by De La Rue) in the 1990s, and competed against Cogent, Morpho, and NEC in AFIS procurements. By the time I moved from proposals to product management, the next redefinition of the “big” vendors occurred.

The Big 3 in 2003

There are a lot of name changes that affected AFIS participants, one of which was the 1988 name change of the National Bureau of Standards to the National Institute of Standards and Technology (NIST). As fingerprints and other biometric modalities were increasingly employed by government agencies, NIST began conducting tests of biometric systems. These tests continue to this day, as I have previously noted.

One of NIST’s first tests was the Fingerprint Vendor Technology Evaluation of 2003 (FpVTE 2003).

For those who are familiar with NIST testing, it’s no surprise that the test was thorough:

FpVTE 2003 consists of multiple tests performed with combinations of fingers (e.g., single fingers, two index fingers, four to ten fingers) and different types and qualities of operational fingerprints (e.g., flat livescan images from visa applicants, multi-finger slap livescan images from present-day booking or background check systems, or rolled and flat inked fingerprints from legacy criminal databases).

From https://www.nist.gov/itl/iad/image-group/fingerprint-vendor-technology-evaluation-fpvte-2003

Eighteen vendors submitted their fingerprint algorithms to NIST for one or more of the various tests, including Bioscrypt, Cogent Systems, Identix, SAGEM MORPHO (SAGEM had acquired Morpho Systems), NEC, and Motorola (which had acquired Printrak). And at the conclusion of the testing, the FpVTE 2003 summary (PDF) made this statement:

Of the systems tested, NEC, SAGEM, and Cogent produced the most accurate results.

Which would have been great news if I were a product manager at NEC, SAGEM, and Cogent.

Unfortunately, I was a product manager at Motorola.

The effect of this report was…not good, and at least partially (but not fully) contributed to Motorola’s loss of its long-standing client, the Royal Canadian Mounted Police, to Cogent.

The Big 3, 4, or 5 after 2003

So what happened in the years after FpVTE was released? Opinions vary, but here are three possible explanations for what happened next.

Did the Big 3 become the Big 4 again?

Now I probably have a bit of bias in this area since I was a Motorola employee, but I maintain that Motorola overcame this temporary setback and vaulted back into the Big 4 within a couple of years. Among other things, Motorola deployed a national 1000 pixels-per-inch (PPI) system in Sweden several years before the FBI did.

Did the Big 3 remain the Big 3?

Motorola’s arch-enemies at Sagem Morpho had a different opinion, which was revealed when the state of West Virginia finally got around to deploying its own AFIS. A bit ironic, since the national FBI AFIS system IAFIS was located in West Virginia, or perhaps not.

Anyway, Motorola had a very effective sales staff, as was apparent when the state issued its Request for Proposal (RFP) and explicitly said that the state wanted a Motorola AFIS.

That didn’t stop Cogent, Identix, NEC, and Sagem Morpho from bidding on the project.

After the award, Dorothy Bullard and I requested copies of all of the proposals for evaluation. While Motorola (to no one’s surprise) won the competition, Dorothy and I believed that we shouldn’t have won. In particular, our arch-enemies at Sagem Morpho raised a compelling argument that it should be the chosen vendor.

Their argument? Here’s my summary: “Your RFP says that you want a Motorola AFIS. The states of Kansas (see page 6 of this PDF) and New Mexico (see this PDF) USED to have a Motorola AFIS…but replaced their systems with our MetaMorpho AFIS because it’s BETTER than the Motorola AFIS.”

But were Cogent, Motorola, NEC, and Sagem Morpho the only “big” players?

Did the Big 3 become the Big 5?

While the Big 3/Big 4 took a lot of the headlines, there were a number of other companies vying for attention. (I’ve talked about this before, but it’s worthwhile to review it again.)

  • Identix, while making some efforts in the AFIS market, concentrated on creating live scan fingerprinting machines, where it competed (sometimes in court) against companies such as Digital Biometrics and Bioscrypt.
  • The fingerprint companies started to compete against facial recognition companies, including Viisage and Visionics.
  • Oh, and there were also iris companies such as Iridian.
  • And there were other ways to identify people. Even before 9/11 mandated REAL ID (which we may get any year now), Polaroid was making great efforts to improve driver’s licenses to serve as a reliable form of identification.

In short, there were a bunch of small identity companies all over the place.

But in the course of a few short years, Dr. Joseph Atick (initially) and Robert LaPenta (subsequently) concentrated on acquiring and merging those companies into a single firm, L-1 Identity Solutions.

These multiple mergers resulted in former competitors Identix and Digital Biometrics, and former competitors Viisage and Visionics, becoming part of one big happy family. (A multinational big happy family when you count Bioscrypt.) Eventually this company offered fingerprint, face, iris, driver’s license, and passport solutions, something that none of the Big 3/Big 4 could claim (although Sagem Morpho had a facial recognition offering). And L-1 had federal contracts and state contracts that could match anything that the Big 3/Big 4 offered.

So while L-1 didn’t have a state AFIS contract like Cogent, Motorola, NEC, and Sagem Morpho did, you could argue that L-1 was important enough to be ranked with the big boys.

So for the sake of argument let’s assume that there was a Big 5, and L-1 Identity Solutions was part of it, along with the three big boys Motorola, NEC, and Safran (who had acquired Sagem and thus now owned Sagem Morpho), and the independent Cogent Systems. These five companies competed fiercly with each other (see West Virginia, above).

In a two-year period, everything would change.

The Big 3 after 2009

Hang on to your seats.

The Motorola RAZR was hugely popular…until it wasn’t. Eventually Motorola split into two companies and sold off others, including the “Printrak” Biometric Business Unit. By NextG50 – Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=130206087

If you’re keeping notes, the Big 5 have now become the Big 3: 3M, Safran, and NEC (the one constant in all of this).

While there were subsequent changes (3M sold Cogent and other pieces to Gemalto, Safran sold all of Morpho to Advent International/Oberthur to form IDEMIA, and Gemalto was acquired by Thales), the Big 3 has remained constant over the last decade.

And that’s where we are today…pending future developments.

  • If Alphabet or Amazon reverse their current reluctance to market their biometric offerings to governments, the entire landscape could change again.
  • Or perhaps a new AI-fueled competitor could emerge.

The 1 Biometric Content Marketing Expert

This was written by John Bredehoft of Bredemarket.

If you work for the Big 3 or the Little 80+ and need marketing and writing services, the biometric content marketing expert can help you. There are several ways to get in touch:

  • Book a meeting with me at calendly.com/bredemarket. Be sure to fill out the information form so I can best help you. 

The Secret to Beating Half of All Fortune 500 Marketers and Growing Your Business

(Updated blog post count 10/23/2023)

Always take advantage of your competitors’ weaknesses.

This post describes an easy way to take advantage of your competitors. If they’re not blogging, make sure your firm is blogging. And the post provides hard numbers that demonstrate why your firm should be blogging.

Who uses blogging?

According to an infographic using 2017 data, 50% of the top 200 Fortune 500 companies had a public corporate blog.

Which means that half of those companies don’t have a public corporate blog.

The same infographic also revealed the following:

  • 86% of B2B companies are blogging. (Or, 14% are not.)
  • 68% of social media marketers use blogs in their social media strategy. (Or, 32% don’t.)
  • 45% of marketers saying blogging is the #1 most important piece of their content strategy.
  • Small businesses under 10 employees allocate 42% of their marketing budget to content marketing.

So obviously some firms believe blogging is important, while others don’t.

What difference does this make for your firm?

What results do blogging companies receive?

In my view, the figures above are way too low. 100% of all Fortune 500 companies, 100% of B2B companies should be blogging, and 100% of social media marketers should incorporate blogging.

Why? Because blogging produces tangible results.

Blogging produces awareness

Blogging is an ideal way to promote awareness of your firm and its offerings. From the same infographic:

  • 77% of internet users read blogs.
  • Internet users in the US spend 3x more time on blogs than they do on email.
  • Companies who blog receive 97% more links to their websites.
  • 70% of consumers learn about a company through articles rather than ads.
  • The average company that blogs generates 55% more website visitors.

Blogging produces leads

Awareness is nice, but does awareness convert into leads?

  • Small businesses that blog get 126% more lead growth than those who don’t.
  • B2B marketers that use blogs get 67% more leads than those who do not.

Blogging produces conversions

From https://www.youtube.com/watch?v=B8EnslW6Uao

Getting leads from blogging is nice, but show me the money! What about conversions?

  • Marketers who have prioritized blogging are 13x more likely to enjoy positive ROI.
  • 92% of companies who blog multiple times per day have acquired a customer from their blog.

Take a look at those last two bullets related to conversion again. Blogging is correlated with positive ROI (I won’t claim causation, but anecdotally I believe it), and blogging helps firms acquire customers. So if your firm wants to make money, get blogging.

What should YOUR company do?

With numbers like this, shouldn’t all companies be blogging?

But don’t share these facts with your competitors. Keep them to yourself so that you gain a competitive advantage over them.

Now you just need to write those blog posts.

How can I help?

And if you need help with the actual writing, I, John E Bredehoft of Bredemarket, can help.

From Sandeep Kumar, A. Sony, Rahul Hooda, Yashpal Singh, in Journal of Advances and Scholarly Researches in Allied Education | Multidisciplinary Academic Research, “Multimodal Biometric Authentication System for Automatic Certificate Generation.”
By Unknown author – postcard, Public Domain, https://commons.wikimedia.org/w/index.php?curid=7691878

In most cases, I can provide your blog post via my standard package, the Bredemarket 400 Short Writing Service. I offer other packages and options if you have special needs.

Authorize Bredemarket, Ontario California’s content marketing expert, to help your firm produce words that return results.

Bredemarket logo

ICYMI: Gummy Fingers

In case you missed it…

My recent post “Why Apple Vision Pro Is a Technological Biometric Advance, but Not a Revolutionary Biometric Event” included the following sentence:

But the iris security was breached by a “dummy eye” just a month later, in the same way that gummy fingers and face masks have defeated other biometric technologies.From https://bredemarket.com/2023/06/12/vision-pro-not-revolutionary-biometrics-event/

A biometrics industry colleague noticed the rhyming words “dummy” and “gummy” and wondered if the latter was a typo. It turns out it wasn’t.

To my knowledge, these gummy fingers do NOT have ridges. From https://www.candynation.com/gummy-fingers

Back in 2002, researcher Tsutomu Matsumoto used “gummy bears” gelatin to create a fake finger that fooled a fingerprint reader.

Back in 2002, this news WAS really “scary,” since it suggested that you could access a fingerprint reader-protected site with something that wasn’t a finger. Gelatin. A piece of metal. A photograph.

Except that the fingerprint reader world didn’t stand still after 2002, and the industry developed ways to detect spoofed fingers.

For the rest of the story, see “We Survived Gummy Fingers. We’re Surviving Facial Recognition Inaccuracy. We’ll Survive Voice Spoofing.”

(Bredemarket email, meeting, contact, subscribe)

Updates, updates, updates, updates…

If I hired myself to update the Bredemarket website, I’d be employed full time.

Early June website updates

My “opportunity” that allowed me to service identity clients again necessitated several changes to the website, which I documented in a June 1 post entitled “Updates, updates, updates…

Then I had to return to this website to make some hurried updates, since my April 2022 prohibition on taking certain types of work is no longer in effect as of June 2023. Hence, my home page, my “What I Do” page, and (obviously) my identity page are all corrected.

From https://bredemarket.com/2023/06/01/updates-updates-updates/

Basically, I had gone through great trouble to document that Bredemarket would NOT take identity work, so I had to reverse a lot of pages to say that Bredemarket WOULD take identity work.

I may have found a few additional pages after June 1, but eventually I reached the point where everything on the Bredemarket website was completely and totally updated, and I wouldn’t have to perform any other changes.

You can predict where this is going.

Who I…was

Today it occurred to me that some of the readers of the LinkedIn Bredemarket page may not know the person behind Bredemarket, so I took the opportunity to share Bredemarket’s “Who I Am” web page on the LinkedIn page.

Only then did I read what the page actually said.

So THAT page was also updated (updates in red).

From https://bredemarket.com/who-i-am/ as of August 8, 1:35 pm PDT. Subject to change.

So yes, this biometric content marketing expert/identity content marketing expert IS available for your content marketing needs. If you’re interested in receiving my help with your identity written content, contact me.

To be continued, probably…