345 search results - page 4 / 69 » On the Security of a Variation of Cramer-Shoup's Public Key ... |
EUROPKI
2008
Springer
13 years 8 months ago
2008
Springer
GLOBECOM
2010
IEEE
13 years 4 months ago
2010
IEEE
Abstract-Secure cooperation incentive schemes usually use public key cryptography, which incur too heavy overhead to be used efficiently in limited-resource nodes. In this paper, w...
ASIACRYPT
2003
Springer
13 years 10 months ago
2003
Springer
We propose a new public key trace and revoke scheme secure against adaptive chosen ciphertext attack. Our scheme is more efficient than the DF scheme suggested by Y. Dodis and N. F...
APNOMS
2007
Springer
13 years 10 months ago
2007
Springer
This paper proposes an efficient approach for managing the security in WSN. Our approach uses the notion of public key cryptography in which two different keys are used for encrypt...
EUROCRYPT
2003
Springer
13 years 12 months ago
2003
Springer
Cryptographic computations are often carried out on insecure devices for which the threat of key exposure represents a serious concern. Forward security allows one to mitigate the...