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The conventional private and public key cryptosystems suffer from issues of key exchange and key distribution respectively. A better alternative is to use identity of a user as the public key. Identity-based encryption is well accepted worldwide but its key revocation issue makes it insecure. Attribute Based Encryption, using attributes of a user instead of identity combats these issues. Though many...
Biometrics represents the identity of individuals. Physical characteristics like voice, face, fingerprint, etc. are used to recognize individuals. Biometrics are used as a promising method for authentication, but use of these raw biometric data results in some privacy concerns. In this paper, we propose a system model for privacy preserving biometric authentication system for speech, face and fingerprint...
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