121 search results - page 23 / 25 » An Efficient and Secure Cryptosystem for Encrypting Long Mes... |
IADIS
2003
13 years 9 months ago
2003
In this paper a framework for a high-confidence e-healthcare information system which meets five criteria including availability, reliability, security, survivability and restorab...
FOCS
2002
IEEE
14 years 14 days ago
2002
IEEE
Randomization is vital in cryptography: secret keys should be randomly generated and most cryptographic primitives (e.g., encryption) must be probabilistic. As a bstraction, it is...
COMPSAC
2000
IEEE
13 years 12 months ago
2000
IEEE
– This paper presents three key distribution schemes for channel protection. With the proposed schemes, encryption keys of the ordered programs can be distributed to the authoriz...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
The security of wireless sensor networks is an active topic of research where both symmetric and asymmetric key cryptography issues have been studied. Due to their computational f...
CISC
2008
Springer
13 years 9 months ago
2008
Springer
Anonymity is one of the main concerns in group-oriented cryptography. However, most efforts, for instance, group signatures and ring signatures, are only made to provide anonymity ...