2108 search results - page 251 / 422 » Encrypted |
152
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IACR
2011
14 years 3 months ago
2011
Abstract. GOST 28147-89 is a well-known block cipher and the official encryption standard of the Russian Federation. Its large key size of 256 bits at a particularly low implementa...
115
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ICIP
2005
IEEE
16 years 6 months ago
2005
IEEE
This paper presents a novel Mod-4 steganographic method in discrete cosine transform (DCT) domain. A group of 2?2 quantized DCT coefficients (GQC) is selected as the valid embeddi...
144
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ICIP
2004
IEEE
16 years 5 months ago
2004
IEEE
This paper presents an authentication scheme and an access control scheme for JPEG2000 image codestreams based on hash chains. Both schemes are fully compatible with the core part...
142
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ICPR
2006
IEEE
16 years 5 months ago
2006
IEEE
We propose a novel biometrics cryptosystem where one can send and receive secure information using just the fingerprints. This cryptosystem is a judicious blend of the asymmetric ...
128
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ESORICS
2009
Springer
16 years 4 months ago
2009
Springer
We put forward a novel paradigm for preserving privacy in data outsourcing which departs from encryption. The basic idea behind our proposal is to involve the owner in storing a li...