2967 search results - page 445 / 594 » Cryptology |
147
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CHES
2004
Springer
15 years 10 months ago
2004
Springer
We discuss how to recover the private key for DSA style signature schemes if partial information about the ephemeral keys is revealed. The partial information we examine is of a se...
142
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CHES
2004
Springer
15 years 10 months ago
2004
Springer
In the current work we propose a pipelining scheme for implementing Elliptic Curve Cryptosystems (ECC). The scalar multiplication is the dominant operation in ECC. It is computed b...
141
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CHES
2004
Springer
15 years 10 months ago
2004
Springer
Cryptographic algorithms implemented on smart-cards must be protected against side-channel attacks. Some encryption schemes and hash functions like IDEA, RC6, MD5, SHA-1 alternate ...
142
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CRYPTO
2004
Springer
15 years 10 months ago
2004
Springer
Abstract. We propose a new and efficient signature scheme that is provably secure in the plain model. The security of our scheme is based on a discrete-logarithm-based assumption p...
119
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CRYPTO
2004
Springer
15 years 10 months ago
2004
Springer
Abstract. In this paper, we study the existence of multicollisions in iterated hash functions. We show that finding multicollisions, i.e. r-tuples of messages that all hash to the...