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84
Voted
CRYPTO
1999
Springer
15 years 2 months ago
1999
Springer
Abstract. We provide a simple secret-key two-party secure communication scheme, which is provably information-theoretically secure in the limited-storage-space model. The limited-s...
COMCOM
1999
14 years 9 months ago
1999
Undeniable signature is an intriguing concept introduced by Chaum and Antwerpen at Crypto'89. In 1999, Lee and Hwang presented two group-oriented undeniable signature schemes ...
CRYPTO
1999
Springer
15 years 2 months ago
1999
Springer
We prove the equivalence of two definitions of non-malleable encryption appearing in the literature— the original one of Dolev, Dwork and Naor and the later one of Bellare, Desa...
CRYPTO
1999
Springer
15 years 2 months ago
1999
Springer
Abstract. We consider the broadcast exclusion problem: how to transmit a message over a broadcast channel shared by N = 2n users so that all but some specified coalition of k excl...
84
Voted
CRYPTO
1999
Springer
15 years 2 months ago
1999
Springer
Several variations of rooted tree based solutions have been recently proposed for member revocation in multicast communications [18, 19, 20, 21]. In this paper, we show that by ass...