923 search results - page 116 / 185 » Improved Slide Attacks |
110
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AMC
2005
15 years 4 months ago
2005
Recently, Lee and Yang proposed a subliminal scheme which employs an access control in a hierarchy. In their scheme, chief users use a one-way hash function to compute their subord...
106
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INFORMATICALT
2007
15 years 4 months ago
2007
A generalized group-oriented cryptosystem (GGOC) based on ElGamal cryptosystem was proposed by Yang et al. in 2003. This study shows that if the authorized decryption sets of users...
145
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BWCCA
2010
14 years 11 months ago
2010
In this paper, we analyze a one-way hash chain based authentication scheme proposed by Haddad and Krishnan. The authentication scheme has been introduced for improving handover per...
167
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SIGMOD
2010
ACM
15 years 4 months ago
2010
ACM
Most previous research on privacy-preserving data publishing, based on the k-anonymity model, has followed the simplistic approach of homogeneously giving the same generalized val...
141
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CCS
2009
ACM
15 years 11 months ago
2009
ACM
Peer-to-peer approaches to anonymous communication promise to eliminate the scalability concerns and central vulnerability points of current networks such as Tor. However, the P2P...