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PKC
2004
Springer
146views Cryptology» more  PKC 2004»
15 years 11 months ago
Constructing Committed Signatures from Strong-RSA Assumption in the Standard Complexity Model
Abstract. In this paper, we provide the first committed signature provably secure in the standard complexity model based on the strong RSA assumption. The idea behind the construc...
Huafei Zhu
SACRYPT
2004
Springer
122views Cryptology» more  SACRYPT 2004»
15 years 11 months ago
Extending the Resynchronization Attack
Abstract. Synchronous stream ciphers need perfect synchronization between sender and receiver. In practice, this is ensured by a resync mechanism. Daemen et al. [10] first describ...
Frederik Armknecht, Joseph Lano, Bart Preneel
ACNS
2003
Springer
185views Cryptology» more  ACNS 2003»
15 years 11 months ago
Anonymity-Enhanced Pseudonym System
Pseudonym systems allow users to interact with multiple organizations anonymously by using pseudonyms. Such schemes are of significant practical relevance because it is the best m...
Yuko Tamura, Atsuko Miyaji
CHES
2003
Springer
114views Cryptology» more  CHES 2003»
15 years 11 months ago
True Random Number Generators Secure in a Changing Environment
A true random number generator (TRNG) usually consists of two components: an “unpredictable” source with high entropy, and a randomness extractor — a function which, when app...
Boaz Barak, Ronen Shaltiel, Eran Tromer
CRYPTO
2003
Springer
111views Cryptology» more  CRYPTO 2003»
15 years 11 months ago
Instant Ciphertext-Only Cryptanalysis of GSM Encrypted Communication
In this paper we present a very practical ciphertext-only cryptanalysis of GSM (Global System for Mobile communications) encrypted communication, and various active attacks on the ...
Elad Barkan, Eli Biham, Nathan Keller