679 search results - page 91 / 136 » Using decision problems in public key cryptography |
104
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IH
1999
Springer
15 years 5 months ago
1999
Springer
Abstract. This paper presents two main results. The first is a new approach to steganography in which data is encoded in correlations among the pixels in an image. Almost all prev...
100
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CCGRID
2004
IEEE
15 years 5 months ago
2004
IEEE
Public Key Infrastructures suffer from usability and security problems associated with the request for and secure management of end user credentials. Online credential repositorie...
128
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IJNSEC
2006
15 years 1 months ago
2006
An identity-based signcryption scheme with (t, n) shared unsigncryption is proposed, which is the integration of the signcryption scheme, the (t, n) threshold scheme and zero know...
145
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EUROCRYPT
2011
Springer
14 years 4 months ago
2011
Springer
We construct the first homomorphic signature scheme that is capable of evaluating multivariate polynomials on signed data. Given the public key and a signed data set, there is an...
132
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EUROCRYPT
2001
Springer
15 years 5 months ago
2001
Springer
Abstract. We show that finding an efficiently computable injective homomorphism from the XTR subgroup into the group of points over GF(p2 ) of a particular type of supersingular e...