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» Data Encryption Using MRF with an RSA Key
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CCS
2009
ACM
15 years 6 months ago
Anonymous credentials on a standard java card
Secure identity tokens such as Electronic Identity (eID) cards are emerging everywhere. At the same time usercentric identity management gains acceptance. Anonymous credential sch...
Patrik Bichsel, Jan Camenisch, Thomas Groß, ...
PERCOM
2006
ACM
15 years 11 months ago
Context and Location-Aware Encryption for Pervasive Computing Environments
Pervasive computing promises to revolutionize computing, empower mobile users, and enhance mobility, customizability and adaptability of computing environments. Intrinsic to the n...
Jalal Al-Muhtadi, Raquel L. Hill, Roy H. Campbell,...
TC
2008
14 years 11 months ago
Cryptanalysis with COPACOBANA
Cryptanalysis of ciphers usually involves massive computations. The security parameters of cryptographic algorithms are commonly chosen so that attacks are infeasible with availabl...
Tim Güneysu, Timo Kasper, Martin Novotn&yacut...
JOC
2010
124views more  JOC 2010»
14 years 10 months ago
A New and Improved Paradigm for Hybrid Encryption Secure Against Chosen-Ciphertext Attack
We present a new encryption scheme which is secure against adaptive chosenciphertext attack (or CCA2-secure) in the standard model (i.e. without the use of random oracle). Our sch...
Yvo Desmedt, Rosario Gennaro, Kaoru Kurosawa, Vict...
ACNS
2008
Springer
143views Cryptology» more  ACNS 2008»
15 years 6 months ago
On the Security of the CCM Encryption Mode and of a Slight Variant
In this paper, we present an analysis of the CCM mode of operations and of a slight variant. CCM is a simple and efficient encryption scheme which combines a CBC-MAC authentication...
Pierre-Alain Fouque, Gwenaëlle Martinet, Fr&e...