262 search results - page 44 / 53 » Proposal of a Signature Scheme Based on STS Trapdoor |
ICPADS
2005
IEEE
15 years 3 months ago
2005
IEEE
Abstract. In identity-based (ID-based) cryptosystems, a local registration authority (LRA) is responsible for authentication of users while the key generation center (KGC) is respo...
72
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CORR
2010
Springer
14 years 9 months ago
2010
Springer
In this paper, an efficiently DWT-based watermarking technique is proposed to embed signatures in images to attest the owner identification and discourage the unauthorized copying...
84
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ASIACRYPT
2000
Springer
15 years 1 months ago
2000
Springer
Assuming a cryptographically strong cyclic group G of prime order q and a random hash function H, we show that ElGamal encryption with an added Schnorr signature is secure against ...
125
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MMSEC
2006
ACM
15 years 3 months ago
2006
ACM
We present an efficient JPEG2000-based image authentication scheme, which is robust to JPEG compression and other allowed signal processing operations. Positive wavelet-based wate...
INDOCRYPT
2001
Springer
15 years 1 months ago
2001
Springer
Abstract. One approach to secure mobile agent execution is restricting the agent route to trusted environments. A necessary condition for this approach to be practical is that the ...