525 search results - page 7 / 105 » Threshold Schemes with Disenrollment |
156
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PROVSEC
2007
Springer
15 years 10 months ago
2007
Springer
In a threshold broadcast encryption scheme, a sender chooses (ad-hoc) a set of n receivers and a threshold t, and then encrypts a message by using the public keys of all the recei...
136
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ASIACRYPT
2000
Springer
15 years 8 months ago
2000
Springer
Abstract. A t out of n threshold scheme is such that shares are distributed to n participants so that any set of t participants can compute the secret, whereas any set of less than...
144
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COCO
2005
Springer
15 years 10 months ago
2005
Springer
Weighted threshold functions with positive weights are a natural generalization of unweighted threshold functions. These functions are clearly monotone. However, the naive way of ...
136
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ASIACRYPT
2001
Springer
15 years 9 months ago
2001
Springer
Abstract. Semantic security against chosen-ciphertext attacks (INDCCA) is widely believed as the correct security level for public-key encryption scheme. On the other hand, it is o...
129
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JSAC
1998
15 years 4 months ago
1998
—We apply two reduced-computation variants of the BCJR algorithm to the decoding of serial and parallel concatenated convolutional codes. One computes its recursions at only M st...