679 search results - page 32 / 136 » Using decision problems in public key cryptography |
150
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ISW
2004
Springer
15 years 6 months ago
2004
Springer
In key-insulated cryptography, there are many private keys with different indexes and a single, fixed public key. When the trust model includes multiple Certification Authoritie...
ACNS
2005
Springer
15 years 6 months ago
2005
Springer
Typical protocols for password-based authentication assume a single server which stores all the information (e.g., the password) necessary to authenticate a user. Unfortunately, a...
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OR
2006
Springer
15 years 1 months ago
2006
Springer
Given that contractor plays a critical role in any construction project, contractor selection constitutes key decision for public authorities. Prequalification, i.e. the eliminati...
ACNS
2005
Springer
15 years 6 months ago
2005
Springer
Digital signature systems provide a way to transfer trust from the public key to the signed data; this is used extensively within PKIs. However, some applications need a transfer o...
105
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ACNS
2009
Springer
15 years 8 months ago
2009
Springer
We propose a new variant of the Cramer-Shoup KEM (key encapsulation mechanism). The proposed variant is more efficient than the original Cramer-Shoup KEM scheme in terms of public...