258 search results - page 23 / 52 » Securing Provenance |
111
click to vote
TCC
2010
Springer
15 years 8 months ago
2010
Springer
We construct a fully secure HIBE scheme with short ciphertexts. The previous construction of Boneh, Boyen, and Goh was only proven to be secure in the selective model, under a non...
ACISP
2007
Springer
15 years 6 months ago
2007
Springer
Abstract. Digital signatures are often proven to be secure in the random oracle model while hash functions deviate more and more from this idealization. Liskov proposed to model a ...
CRYPTO
2001
Springer
15 years 4 months ago
2001
Springer
We initiate a study of on-line ciphers. These are ciphers that can take input plaintexts of large and varying lengths and will output the ith block of the ciphertext after having p...
112
click to vote
PKC
1998
Springer
15 years 4 months ago
1998
Springer
The ElGamal encryption scheme has been proposed several years ago and is one of the few probabilistic encryption schemes. However, its security has never been concretely proven bas...
164
click to vote
CRYPTO
1999
Springer
15 years 4 months ago
1999
Springer
We describe a message authentication algorithm, UMAC, which can authenticate messages (in software, on contemporary machines) roughly an order of magnitude faster than current prac...