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EUROCRYPT
2004
Springer
14 years 2 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...
ANTS
2006
Springer
14 years 18 days ago
2006
Springer
This paper suggests a new building block for cryptographic protocols and gives two instantiations of it. The concept is to generate two descriptions of the same group: a public des...
CCS
2010
ACM
13 years 9 months ago
2010
ACM
Protocols for password-based authenticated key exchange (PAKE) allow two users who share only a short, low-entropy password to agree on a cryptographically strong session key. The...
IJCSS
2007
13 years 8 months ago
2007
Software agents offer a promise to change electronic commerce trading by helping traders to purchase products based on their interests and preferences. E-commerce systems are incr...
DAGSTUHL
2006
13 years 10 months ago
2006
It is well known that unconditionally secure bit commitment is impossible even in the quantum world. In this paper a weak variant of quantum bit commitment, introduced independent...