SOLUTIONS


Mobile Fingerprint Authentication Solutions

BioSign

Mobile Fingerprint Authentication Solutions


Suprema BioSign™ is optimized iteration of Suprema’s worid best biometric algorithm
developed for mobile devices to offer unrivalled recognition accuracy and
ultra-quick authentication performance while accommodating multiple sensor sizes.

Dynamic Sensor Compatibility
Supporting the World's Smallest Sensors

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In-depth intelligent Fingerprint Pattern Analysis
Requiring Minimal Computing Resources

BioSign™ offers uncompromising security with highest accuracy that results in lowest error rate.
Utilizing Suprema’s special fingerprint techniques at each or the critical pre-processing, feature extraction and
matching stages, it ensures highest level of security with ease of access through use of biometrics.

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Pre-processing

  • Anti-blur noise reduction
  • Pattern noise removal
  • Ridge-valley contrast enhancement
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Feature Extraction

  • Perfect ridge restoration
  • Proprietary entropy-based feature point extraction
  • Precise feature point localization
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Matching

  • Quick search by feature point pairing
  • Learning-based fusion of level 1/2/3 features
  • Elastic matching robust to distortion
  • 3D multi-layer template matching
  • Template update by online learning

The Word’s Fastest and Most Accurate Algorithm

BioSign™ takes advantage of ingenious programming techniques that results in machine learning
algorithm to provide authentication performance that is unmatched by the competition.
The ultra fast authentication is achieved without the need for high-end hardware while
maintaining high level of security with lowest false acceptance rate

Competitor
A
(64mm²)
Competitor
B
(25mm²)
Competitor
C
(36mm²)
Competitor
D
(27mm²)
Biosign™
(36mm²)
Biosign™
(25mm²)
Biosign™
(16mm²)
Memory
Usage
8MB 16MB N/A N/A 4MB 4MB 6MB
Authentication Speed
(5 finger enrollment)
0.6sec 0.3sec 0.3sec 0.5sec 0.2sec 0.2sec 0.2sec
Security Level
(FAR)
1/50,000 1/50,000 1/50,000 1/50,000 1/100,000 1/100,000 1/50,000
Accuracy
(Field condition,FRR)
3.9% 5.3% 6.7% 2.4% 0.6% 0.7% 1.2%

360° Recognition Capability

Designed for mobile use, BioSign™ Supports 360-degree recognition,
which allows seamless recognition of fingerprint from any angle

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