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EUROCRYPT
2007
Springer
13 years 11 months ago
A Fast and Key-Efficient Reduction of Chosen-Ciphertext to Known-Plaintext Security
Motivated by the quest for reducing assumptions in security proofs in cryptography, this paper is concerned with designing efficient symmetric encryption and authentication schemes...
Ueli M. Maurer, Johan Sjödin
ACISP
2006
Springer
13 years 11 months ago
Efficient Identity-Based Signatures Secure in the Standard Model
The only known construction of identity-based signatures that can be proven secure in the standard model is based on the approach of attaching certificates to non-identity-based si...
Kenneth G. Paterson, Jacob C. N. Schuldt
FUIN
2006
69views more  FUIN 2006»
13 years 7 months ago
An Efficient and Secure Cryptosystem for Encrypting Long Messages
Traditionally, due to efficiency considerations, when encrypting long messages using an asymmtric cryptosystem, one needs to use a symmetric cryptosystem in addition. To eliminate ...
Sheng Zhong
CCS
2006
ACM
13 years 11 months ago
An efficient key establishment scheme for secure aggregating sensor networks
Key establishment is a fundamental prerequisite for secure communication in wireless sensor networks. A new node joining the network needs to efficiently and autonomously set up s...
Erik-Oliver Blaß, Martina Zitterbart
DCC
2008
IEEE
14 years 7 months ago
Obtaining a secure and efficient key agreement protocol from (H)MQV and NAXOS
LaMacchia, Lauter and Mityagin recently presented a strong security definition for authenticated key agreement strengthening the well-known Canetti-Krawczyk definition. They also ...
Berkant Ustaoglu