136 search results - page 25 / 28 » Threshold Cryptosystems Secure against Chosen-Ciphertext Att... |
143
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IJNSEC
2006
15 years 6 months ago
2006
It has always been a critical issue to find efficient methods for fast revocation of a user's identity in identity (ID)based cryptosystems. Unfortunately, none of the previou...
155
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EUROCRYPT
1998
Springer
15 years 10 months ago
1998
Springer
Abstract. This paper describes e cient protocols for multi-party computations that are information-theoretically secure against passive attacks. The results presented here apply to...
228
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PET
2012
Springer
13 years 8 months ago
2012
Springer
It is widely accepted that Disclosure Attacks are effective against high-latency anonymous communication systems. A number of Disclosure Attack variants can be found in the litera...
164
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WECWIS
1999
IEEE
15 years 10 months ago
1999
IEEE
In an e-commerce system, security, in particular authentication, is of paramount importance. Public-key Infrastructure is often used to enforce authentication and the property of ...
191
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IJNSEC
2011
15 years 28 days ago
2011
Digital signature authentication scheme provides secure communication between two users. Digital signatures guarantee end-to-end message integrity and authentication information a...