331 search results - page 9 / 67 » Provably Secure Timed-Release Public Key Encryption |
121
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CCS
2008
ACM
15 years 3 months ago
2008
ACM
The Unified Model (UM) key agreement protocol is an efficient Diffie-Hellman scheme that has been included in many cryptographic standards, most recently in the NIST SP 80056A sta...
124
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INFORMATICALT
2006
15 years 1 months ago
2006
A convertible authenticated encryption scheme allows a specified recipient to recover and verify a message simultaneously. Moreover the recipient can prove the dishonesty of the se...
114
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PKC
1999
Springer
15 years 6 months ago
1999
Springer
This paper presents a simple and efficient conversion from a semantically secure public-key encryption scheme against passive adversaries to a non-malleable (or semantically secure...
123
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ASIACRYPT
2009
Springer
15 years 5 months ago
2009
Springer
Abstract. Public-key encryption schemes rely for their IND-CPA security on per-message fresh randomness. In practice, randomness may be of poor quality for a variety of reasons, le...
ASIACRYPT
2001
Springer
15 years 6 months ago
2001
Springer
We consider a novel security requirement of encryption schemes that we call “key-privacy” or “anonymity”. It asks that an eavesdropper in possession of a ciphertext not be ...