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ACNS
2007
Springer
13 years 11 months ago
2007
Springer
We present two transforms to acquire chosen ciphertext security from tag based techniques. The first one requires the separability of underlying primitives. By separability, info...
ACNS
2007
Springer
13 years 11 months ago
2007
Springer
The one-way function tree (OFT) scheme proposed by Balenson et. al is widely regarded as an efficient key management solution for multicast communication in large dynamic groups. ...
ACNS
2007
Springer
13 years 9 months ago
2007
Springer
Based on the notion of accumulators, we propose a new cryptographic scheme called universal accumulators. This scheme enables one to commit to a set of values using a short accumul...
ACNS
2007
Springer
13 years 11 months ago
2007
Springer
Recently, there are several generic transformation techniques proposed for converting unforgeable signature schemes (the message in the forgery has not been signed yet) into strong...
ACNS
2007
Springer
13 years 11 months ago
2007
Springer
In the RSA system, balanced modulus N denotes a product of two large prime numbers p and q, where q < p < 2q. Since IntegerFactorization is difficult, p and q are simply esti...