334 search results - page 47 / 67 » Public Key Encryption for the Forgetful |
114
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FC
2000
Springer
15 years 5 months ago
2000
Springer
Abstract. Several public key cryptosystems with additional homomorphic properties have been proposed so far. They allow to perform computation with encrypted data without the knowl...
124
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ACISP
2005
Springer
15 years 7 months ago
2005
Springer
We present the first group signature scheme with provable security and signature size O(λ) bits where the group manager, the group members, and the Open Authority (OA) are all id...
129
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FOCS
2010
IEEE
14 years 12 months ago
2010
IEEE
A fundamental question in leakage-resilient cryptography is: can leakage resilience always be amplified by parallel repetition? It is natural to expect that if we have a leakage-r...
CCS
2009
ACM
16 years 2 months ago
2009
ACM
In a proxy re-encryption (PRE) scheme [4], a proxy, authorized by Alice, transforms messages encrypted under Alice's public key into encryptions under Bob's public key w...
110
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SEC
2008
15 years 3 months ago
2008
In an on-line transaction, a user sends her personal sensitive data (e.g., password) to a server for authentication. This process is known as Single Sign-On (SSO). Subject to phish...