2108 search results - page 279 / 422 » Encrypted |
130
Voted
ASIACRYPT
2000
Springer
15 years 7 months ago
2000
Springer
Rather than use a shared key directly to cryptographically process (e.g. encrypt or authenticate) data one can use it as a master key to derive subkeys, and use the subkeys for the...
124
Voted
ASIACRYPT
2000
Springer
15 years 7 months ago
2000
Springer
Abstract. We investigate several alternate characterizations of pseudorandom functions (PRFs) and pseudorandom permutations (PRPs) in a concrete security setting. By analyzing the ...
95
Voted
ASIACRYPT
1999
Springer
15 years 7 months ago
1999
Springer
A periodical multi-secret threshold cryptosystem enables a sender to encrypt a message by using a cyclical sequence of keys which are shared by n parties and periodically updated. ...
114
Voted
CCS
1999
ACM
15 years 7 months ago
1999
ACM
We present a novel approach to improving the security of passwords. In our approach, the legitimate user’s typing patterns (e.g., durations of keystrokes and latencies between ke...
108
Voted
FSE
1999
Springer
15 years 7 months ago
1999
Springer
The DES has reached the end of its lifetime due to its too short key length and block length (56 and 64 bits respectively). As we are awaiting the new AES, triple (and double) encr...