173
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CTRSA
15 years 11 months ago
2004 Springer 
We describe a block-cipher mode of operation, EME, that turns an n-bit block cipher into
168
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CTRSA
15 years 9 months ago
2004 Springer 
Abstract. Secure authentication frequently depends on the correct recognition of a user's public key. When there is no certificate authority, this key is obtained from other u...
167
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CTRSA
15 years 11 months ago
2004 Springer
This paper presents a scalable hardware implementation of both commonly used public key cryptosystems, RSA and Elliptic Curve Cryptosystem (ECC) on the same platform. The introduce...
164
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CTRSA
15 years 11 months ago
2004 Springer
Abstract. In this paper, we give a first example of identity based undeniable signature using pairings over elliptic curves. We extend to the identity based setting the security m...
151
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CTRSA
15 years 11 months ago
2004 Springer 
We introduce a new cryptographic technique that we call universal re-encryption. A conventional cryptosystem that permits reencryption, such as ElGamal, does so only for a player w...
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Cryptology