2601 search results - page 451 / 521 » Secure Rewarding Schemes |
112
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FSTTCS
2003
Springer
15 years 8 months ago
2003
Springer
A key idea in cryptography is using hard functions in order to obtain secure schemes. The theory of hard functions (e.g. one-way functions) has been a great success story, and the ...
167
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TCC
2010
Springer
15 years 8 months ago
2010
Springer
We consider message authentication codes for streams where the key becomes known only at the end of the stream. This usually happens in key-exchange protocols like SSL and TLS wher...
115
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EUROCRYPT
2001
Springer
15 years 7 months ago
2001
Springer
NTRU is a fast public key cryptosystem presented in 1996 by Hoffstein, Pipher and Silverman of Brown University. It operates in the ring of polynomials Z[X]/(XN − 1), where the ...
ASIACRYPT
1999
Springer
15 years 7 months ago
1999
Springer
A periodical multi-secret threshold cryptosystem enables a sender to encrypt a message by using a cyclical sequence of keys which are shared by n parties and periodically updated. ...
120
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FSE
1997
Springer
15 years 7 months ago
1997
Springer
This paper presents several methods to construct trapdoor block ciphers. A trapdoor cipher contains some hidden structure; knowledge of this structure allows an attacker to obtain ...