Abstract
If a biometric template is compromised, the invasion of user privacy is inevitable. Since human biometric is irreplaceable and irrevocable, such an invasion implies a permanent loss of user identity. As a result, many transformation methods are proposed to convert the biometric template into non-invertible version of itself. However, if the transformation functions are not carefully designed, the 'non-invertible' templates are susceptible to be partially or fully invertible. In this paper, we proposed a template inversion technique, namely small-angle approximation attack, which is less studied in the literature. We reveal that the angle-based many-to-one property of the non-linear functions is highly vulnerable to small-angle approximation attack.
Original language | English |
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Title of host publication | 2015 IEEE International Conference on Consumer Electronics - Taiwan, ICCE-TW 2015 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 98-99 |
Number of pages | 2 |
ISBN (Electronic) | 9781479987443 |
DOIs | |
Publication status | Published - 2015 Aug 20 |
Event | 2nd IEEE International Conference on Consumer Electronics - Taiwan, ICCE-TW 2015 - Taipei, Taiwan, Province of China Duration: 2015 Jun 6 → 2015 Jun 8 |
Publication series
Name | 2015 IEEE International Conference on Consumer Electronics - Taiwan, ICCE-TW 2015 |
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Other
Other | 2nd IEEE International Conference on Consumer Electronics - Taiwan, ICCE-TW 2015 |
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Country/Territory | Taiwan, Province of China |
City | Taipei |
Period | 15/6/6 → 15/6/8 |
Bibliographical note
Publisher Copyright:© 2015 IEEE.
All Science Journal Classification (ASJC) codes
- Artificial Intelligence
- Computer Networks and Communications
- Electrical and Electronic Engineering
- Instrumentation
- Media Technology