490 search results - page 93 / 98 » A New Public-Key Cryptosystem |
152
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INFOCOM
2007
IEEE
16 years 4 days ago
2007
IEEE
— Many network applications are based on a group communications model where one party sends messages to a large number of authorized recipients and/or receives messages from mult...
187
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ACNS
2005
Springer
15 years 11 months ago
2005
Springer
We consider the following problem: a user U wants to store his files in an encrypted form on a remote file server S. Later the user U wants to efficiently retrieve some of the en...
179
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EUROCRYPT
2005
Springer
15 years 11 months ago
2005
Springer
We introduce a computational problem of distinguishing between two specific quantum states as a new cryptographic problem to design a quantum cryptographic scheme that is “secu...
187
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TCC
2005
Springer
15 years 11 months ago
2005
Springer
We address the problem of using untrusted (potentially malicious) cryptographic helpers. We provide a formal security definition for securely outsourcing computations from a comp...
135
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CRYPTO
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. We introduce a compact and efficient representation of elements of the algebraic torus. This allows us to design a new discretelog based public-key system achieving the o...