EUROCRYPT
13 years 11 months ago
2004 Springer 
Informally, a public-key steganography protocol allows two parties, who have never met or exchanged a secret, to send hidden messages over a public channel so that an adversary can...
EUROCRYPT
13 years 11 months ago
2004 Springer 
Abstract. We present a technique for Merkle tree traversal which requires only logarithmic space and time1 . For a tree with N nodes, our algorithm computes sequential tree leaves ...
EUROCRYPT
13 years 11 months ago
2004 Springer
We revisit the following open problem in information-theoretic cryptography: Does the communication complexity of unconditionally secure computation depend on the computational com...
EUROCRYPT
13 years 11 months ago
2004 Springer 
We prove a tight lower bound for generic protocols for secure multicast key distribution where the messages sent by the group manager for rekeying the group are obtained by arbitra...
EUROCRYPT
13 years 10 months ago
2004 Springer 
An extended abstract of this paper appears in C. Cachin and J. Camenisch, editors, Advances in Cryptology-EUROCRYPT 2004, volume 3027 of Lecture Notes in Computer Science, pages 22...
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Cryptology