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» Reverse Public Key Encryption
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107
Voted
PODC
2003
ACM
15 years 2 months ago
Scalable public-key tracing and revoking
Traitor Tracing Schemes constitute a very useful tool against piracy in the context of digital content broadcast. In such multi-recipient encryption schemes, each decryption key is...
Yevgeniy Dodis, Nelly Fazio, Aggelos Kiayias, Moti...
85
Voted
SP
2006
IEEE
102views Security Privacy» more  SP 2006»
15 years 3 months ago
Secure Device Pairing based on a Visual Channel (Short Paper)
Recently several researchers and practitioners have begun to address the problem of how to set up secure communication between two devices without the assistance of a trusted thir...
Nitesh Saxena, Jan-Erik Ekberg, Kari Kostiainen, N...
WPES
2006
ACM
15 years 3 months ago
Nonesuch: a mix network with sender unobservability
Oblivious submission to anonymity systems is a process by which a message may be submitted in such a way that neither the anonymity network nor a global passive adversary may dete...
Thomas S. Heydt-Benjamin, Andrei Serjantov, Beness...
FC
1997
Springer
86views Cryptology» more  FC 1997»
15 years 1 months ago
The SPEED Cipher
Abstract. SPEED is a private key block cipher. It supports three variable parameters: (1) data length — the length of a plaintext/ciphertext of SPEED can be 64, 128 or 256 bits. ...
Yuliang Zheng
STOC
2005
ACM
93views Algorithms» more  STOC 2005»
15 years 9 months ago
Representing hard lattices with O(n log n) bits
We present a variant of the Ajtai-Dwork public-key cryptosystem where the size of the public-key is only O(n log n) bits and the encrypted text/clear text ratio is also O(n log n)...
Miklós Ajtai