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PKC
2007
Springer
135views Cryptology» more  PKC 2007»
16 years 15 days ago
A Direct Anonymous Attestation Scheme for Embedded Devices
Abstract. Direct anonymous attestation (DAA) is an anonymous authentication scheme adopted by the Trusted Computing Group in its specifications for trusted computing platforms. Th...
He Ge, Stephen R. Tate
PKC
2007
Springer
117views Cryptology» more  PKC 2007»
16 years 15 days ago
Identity-Based Traitor Tracing
We present the first identity-based traitor tracing scheme. The scheme is shown to be secure in the standard model, assuming the bilinear decision Diffie-Hellman (DBDH) is hard in...
Michel Abdalla, Alexander W. Dent, John Malone-Lee...
PKC
2007
Springer
160views Cryptology» more  PKC 2007»
16 years 15 days ago
Anonymous Signatures Made Easy
Abstract. At PKC 2006, Yang, Wong, Deng and Wang proposed the notion of anonymous signature schemes where signatures do not reveal the signer’s identity, as long as some parts of...
Marc Fischlin
PKC
2007
Springer
147views Cryptology» more  PKC 2007»
16 years 15 days ago
New Chosen-Ciphertext Attacks on NTRU
We present new and efficient key-recovery chosen-ciphertext attacks on NTRUencrypt. Our attacks are somewhat intermediate between chosen-ciphertext attacks on NTRUencrypt previousl...
Nicolas Gama, Phong Q. Nguyen
PKC
2007
Springer
100views Cryptology» more  PKC 2007»
16 years 15 days ago
Multi-bit Cryptosystems Based on Lattice Problems
Abstract. We propose multi-bit versions of several single-bit cryptosystems based on lattice problems, the error-free version of the Ajtai-Dwork cryptosystem by Goldreich, Goldwass...
Akinori Kawachi, Keisuke Tanaka, Keita Xagawa