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TRUST
2010
Springer
14 years 13 days ago
A Pairing-Based DAA Scheme Further Reducing TPM Resources
Direct Anonymous Attestation (DAA) is an anonymous signature scheme designed for anonymous attestation of a Trusted Platform Module (TPM) while preserving the privacy of the devic...
Ernie Brickell, Jiangtao Li
CCS
2006
ACM
13 years 11 months ago
Deniable authentication and key exchange
We extend the definitional work of Dwork, Naor and Sahai from deniable authentication to deniable key-exchange protocols. We then use these definitions to prove the deniability fe...
Mario Di Raimondo, Rosario Gennaro, Hugo Krawczyk
CISC
2009
Springer
148views Cryptology» more  CISC 2009»
13 years 5 months ago
A DAA Scheme Requiring Less TPM Resources
Abstract. Direct anonymous attestation (DAA) is a special digital signature primitive, which provides a balance between signer authentication and privacy. One of the most interesti...
Liqun Chen
TIT
2011
125views more  TIT 2011»
13 years 2 months ago
Unidirectional Chosen-Ciphertext Secure Proxy Re-Encryption
Abstract. In 1998, Blaze, Bleumer, and Strauss proposed a cryptographic primitive called proxy re-encryption, in which a proxy transforms – without seeing the corresponding plain...
Benoît Libert, Damien Vergnaud
EUROCRYPT
2004
Springer
13 years 11 months ago
Anonymous Identification in Ad Hoc Groups
We introduce Ad Hoc Anonymous Identification schemes, a new multi-user cryptographic primitive that allows participants from a user population to form ad hoc groups, and then prove...
Yevgeniy Dodis, Aggelos Kiayias, Antonio Nicolosi,...