507 search results - page 12 / 102 » The XTR Public Key System |
JUCS
2008
14 years 9 months ago
2008
Abstract: Recently, Au et al. [Au et al. 2007] pointed out a seemingly neglected security concern for certificateless public key encryption (CL-PKE) scheme, where a malicious key g...
IACR
2011
13 years 9 months ago
2011
Identity-based decryption is an alternative to identity-based encryption, in which Alice encrypts a symmetric key for Bob under a trusted authority’s public key. Alice sends Bob...
EUROCRYPT
2004
Springer
15 years 3 months ago
2004
Springer
We study the problem of searching on data that is encrypted using a public key system. Consider user Bob who sends email to user Alice encrypted under Alice’s public key. An ema...
ACISP
2005
Springer
15 years 3 months ago
2005
Springer
It is sometimes argued (as in [6]) that finding meaningful hash collisions might prove difficult. We show that at least one of the arguments involved is wrong, by showing that for...
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NSPW
2003
ACM
15 years 2 months ago
2003
ACM
In this paper, we argue that person-to-person key distribution is best accomplished with a key-centric approach, instead of PKI: users should distribute public key fingerprints in...