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169
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ACNS
2005
Springer
16 years 11 days ago
2005
Springer
Recently, several public key exchange protocols based on symbolic computation in non-commutative (semi)groups were proposed as a more efficient alternative to well established prot...
160
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ACNS
2005
Springer
16 years 11 days 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...
186
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ASIACRYPT
2005
Springer
16 years 11 days ago
2005
Springer
We introduce a new cryptographic primitive called the blind coupon mechanism (BCM). In effect, the BCM is an authenticated bit commitment scheme, which is AND-homomorphic. It has n...
200
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ATAL
2005
Springer
16 years 11 days ago
2005
Springer
Provision of services within a virtual framework for resource sharing across institutional boundaries has become an active research area. Many such services encode access to compu...
176
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ATAL
2005
Springer
16 years 11 days ago
2005
Springer
General trust management model that we present is adapted for ad-hoc coalition environment, rather than for classic client-supplier relationship. The trust representation used in ...