144
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IACR
2016
10 years 1 months ago
2016
We initiate the study of Access Control Encryption (ACE), a novel cryptographic primitive that allows fine-grained access control, by giving different rights to different users ...
134
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IACR
2016
10 years 1 months ago
2016
In this paper, we will study some possible generalizations of the famous Diffie-Hellman algorithm. As we will see, at the end, most of these generalizations will not be secure or w...
124
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IACR
2016
10 years 1 months ago
2016
Recently, the security of RSA variants with moduli N = pr q, e.g., the Takagi RSA and the prime power RSA, have been actively studied in several papers. Due to the unusual composit...
143
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IACR
2016
10 years 1 months ago
2016
Universally composable multi-party computation is impossible without setup assumptions. Motivated by the ubiquitous use of secure hardware in many real world security applications...
117
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IACR
2016
10 years 1 months ago
2016
In this paper, we propose an Undeniable Blind Signature scheme (UBSS) based on isogenies between supersingular elliptic curves. The proposed UBSS is an extension of the Jao-Soukhar...