152
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EUROCRYPT
15 years 6 months ago
2003 Springer 
Abstract. Digital Signatures emerge naturally from Public-Key Encryption based on trapdoor permutations, and the “duality” of the two primitives was noted as early as Diffie-He...
109
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EUROCRYPT
15 years 6 months ago
2003 Springer 
A classical construction of stream ciphers is to combine several LFSRs and a highly non-linear Boolean function f. Their security is usually analysed in terms of correlation attack...
121
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EUROCRYPT
15 years 6 months ago
2003 Springer 
At CRYPTO 2000, a new public-key encryption based on braid groups was introduced. This paper demonstrates how to solve its underlying problem using the Burau representation. By thi...
110
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EUROCRYPT
15 years 6 months ago
2003 Springer 
We introduce captcha, an automated test that humans can pass, but current computer programs can’t pass: any program that has high success over a captcha can be used to solve an u...
105
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EUROCRYPT
15 years 6 months ago
2003 Springer 
The recently proposed universally composable (UC) security framework for analyzing security of cryptographic protocols provides very strong security guarantees. In particular, a p...
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Cryptology