153
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ICICS
15 years 11 months ago
2007 Springer 
We propose a convertible undeniable signature scheme without random oracles. Our construction is based on the Waters signatures proposed in Eurocrypt 2005. The security of our sche...
165
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ICICS
15 years 8 months ago
2007 Springer
Authentication is increasingly relevant to data management. Data is being outsourced to untrusted servers and clients want to securely update and query their data. For example, in ...
123
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ICICS
15 years 11 months ago
2007 Springer
Abstract. In a paper published in FSE 2007, a way of obtaining nearcollisions and in theory also collisions for the FORK-256 hash function was presented [8]. The paper contained ex...
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Communications