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INFORMATICALT
2010
15 years 1 months ago
2010
A Group-Oriented Cryptosystem (GOC) allows a sender to encrypt a message sent to a group of users so only the specified sets of users in that group can cooperatively decrypt the me...
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EUROCRYPT
2006
Springer
15 years 7 months ago
2006
Springer
We consider the framework of secure n-party computation based on threshold homomorphic cryptosystems as put forth by Cramer,
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NSDI
2008
15 years 6 months ago
2008
In this paper, we discuss Bitfrost, the security model developed by the One Laptop Per Child project for its XO laptop computers. Bitfrost implements a number of security measures...