Biometric Signature ID reads not what you type, but how your hand moves - turning four scribbled characters into a biometric no impostor can copy.
BIOMETRIC SIGNATURE ID · The BioSig-ID wordmark. A Dallas-Fort Worth firm that spent nineteen years proving identity can be as simple - and as hard to fake - as a signature you draw with a finger.
Every security company in the last decade has tried to add something: another code texted to your phone, another app to open, another dongle to carry. Biometric Signature ID took the opposite road. Founded in 2007 by Jeff and Cindy Maynard, the company made the password itself the biometric. You draw four characters with a finger or a mouse, and the software watches how you draw them - the speed, direction, angle, length and pressure of every stroke.
That behavioral signature is nearly impossible to forge. Two people can know the same four characters; no two people move their hand the same way while writing them. From those few gestures, BSI reports it can confirm a legitimate user with 99.78% accuracy, with false-login odds it puts at over 192 billion to one - and it does so without a fingerprint reader, a camera, or anything to download.
The approach has quietly traveled a long way. BioSig-ID, the company's flagship, has been used more than 100 million times by over two million people across 95-plus countries. In 2013 the White House chose the small Texas firm from 180 organizations for the National Strategy for Trusted Identities in Cyberspace pilot to help reduce online fraud. Universities use it to make sure the student logging in is the student enrolled. Banks, insurers and e-commerce platforms use it to keep bots and stolen credentials out.
What makes the company genuinely unusual is not scale - it is a 14-person team - but conviction. Jeff Maynard conceived the method years before the technology could support it, then waited for the world to catch up.
The change is deceptively small - from typing a password to drawing one. Under the hood, that single verb turns a shared secret into a personal biometric.
You draw a short four-character password with a finger, stylus or mouse. The software records the gesture dynamics.
Speed, direction, angle, length and stroke order become your unique behavioral template.
At login you draw again. After just 3-4 characters, BioSig-ID confirms it is really you.
Compromised? Unlike a fingerprint or face, a drawn biometric can be reset and re-issued.
Your unique writing pattern prevents impostors from a successful login and the sharing of passwords - to stop fraud and cheating.
The patented biometric password. Draw four characters; the software authenticates by gesture. Software-only, runs in HTML5 on any device, and can be reset or revoked.
Dual-sided government ID document analysis paired with a real-time selfie match to catch fake IDs, stolen identities and enrollment fraud before access is granted.
Privacy-sparing remote exam monitoring and continuous identity checks, integrated with Canvas for secure online proctoring from enrollment to exam.
Device access control that locks laptops and endpoints behind the same drawn biometric - adopted in defense and enterprise settings.
Purpose-built tooling to detect financial-aid fraud rings and confirm that every enrolled student is a real, unique individual.
B2B / B2B2C SaaS licensed to institutions, priced per authentication, per user or by subscription. No hardware to buy, so deployment stays lightweight.
Most biometrics read a fixed physical trait - a fingerprint, an iris, a face. Those cannot be changed once stolen, and facial recognition carries real bias and surveillance baggage. BioSig-ID sits in a different category: behavioral biometrics. It reads how you move, deliberately never scanning your face.
| Capability | BioSig-ID | Fingerprint / Face | SMS / OTP code |
|---|---|---|---|
| No special hardware | Yes | No | Needs phone |
| Can be reset / revoked | Yes | No | Yes |
| Resists credential sharing | Yes | Yes | No |
| Avoids facial-bias concerns | Yes | No | N/A |
| Works on any HTML5 screen | Yes | Varies | Varies |
Comparison reflects BSI's stated product capabilities and general properties of each method; figures are company-reported.
Metrics as reported by Biometric Signature ID. Bar widths are illustrative.
Higher education, banks and fintechs, hospitals and insurers, e-commerce platforms, and the Department of Defense look nothing alike. Yet each faces the same problem: is the human on the other side of the screen who the login claims they are? BSI built one answer that travels across all of them.
In education, BioSig-ID and BioSight-ID verify that the student enrolling, studying and sitting an exam are the same person - and, increasingly, that they are a real person at all. One deployment famously helped uncover a 600-person cheating and fraud ring spanning 44 states.
In finance and e-commerce, the same drawn biometric serves as multi-factor authentication that does not depend on a personal phone. In the broader market, BSI competes with behavioral players like BioCatch and TypingDNA, identity-proofing firms such as Jumio, Onfido and ID.me, and proctoring vendors like Proctorio and Honorlock - differentiating on a software-only, hardware-free, revocable biometric that skips facial recognition.
Jeff and Cindy Maynard launch BSI in Texas to build a software-only biometric password.
The State of Texas invests to accelerate BSI's behavioral biometric research.
Selected from 180 organizations to help reduce online identity fraud.
BioSig-ID scales across higher education and financial services worldwide.
Adds document-plus-selfie identity proofing and privacy-sparing remote proctoring.
Fresh funding supports product expansion and mobile development.
BSI targets a wave of financial-aid fraud rings across higher education.
It verifies people by how they draw a short four-character password - measuring stroke speed, direction, angle, length and pressure - rather than what they type or how they look.
No. BioSig-ID is software-only and runs in HTML5 on any device with a screen - computer, tablet or phone. No fingerprint reader, camera, dongle or download is required.
It reads behavior, not physiology, so it avoids facial-recognition bias concerns and, uniquely among biometrics, the credential can be reset and revoked if ever compromised.
Universities, banks and fintechs, healthcare and insurance firms, e-commerce platforms and government agencies including the DoD - over 2 million users and 100M+ authentications.
BSI reports 99.78% accuracy from just four drawn characters, with false-login odds cited at over 192 billion to one - well beyond standard NIST biometric benchmarks.