27 search results - page 5 / 6 » A secure extension of the Kwak-Moon group signcryption schem... |
EUROCRYPT
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. This work presents a new privacy primitive called “Traceable Signatures”, together with an efficient provably secure implementation. To this end, we develop the unde...
NDSS
2007
IEEE
15 years 4 months ago
2007
IEEE
The need for communication privacy over public networks is of growing concern in today’s society. As a result, privacy-preserving authentication and key exchange protocols have ...
ICIP
2005
IEEE
15 years 11 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...
MOBIQUITOUS
2005
IEEE
15 years 3 months ago
2005
IEEE
Caching techniques can be used to reduce bandwidth consumption and data access delay in wireless ad hoc networks. When cache is used, cache consistency issues must be addressed. T...
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EUROPKI
2006
Springer
15 years 1 months ago
2006
Springer
Privacy-aware Public Key Infrastructure (PKI) can maintain user access control and yet protect user privacy, which is envisioned as a promising technique in many emerging applicat...