106
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IACR
2016
10 years 1 months ago
2016
Abstract. The purpose of this paper is to investigate fixed point arithmetic in ring-based Somewhat Homomorphic Encryption (SHE) schemes. We provide three main contributions: Firs...
104
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IACR
2016
10 years 1 months ago
2016
Abstract. In this short note we report on invariant subspaces in Simpira in the case of four registers. In particular, we show that the whole input space (respectively output space...
116
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IACR
2016
10 years 1 months ago
2016
Security of a cryptographic application is typically defined by a security game. The adversary, within certain resources, cannot win with probability much better than 0 (for unpr...
108
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IACR
2016
10 years 1 months ago
2016
Key-exchange protocols such as TLS, SSH, IPsec, and ZRTP are highly con gurable, with typical deployments supporting multiple protocol versions, cryptographic algorithms and param...
108
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IACR
2016
10 years 1 months ago
2016
We study the security of the concatenation combiner H1(M) H2(M) for two independent iterated hash functions with n-bit outputs that are built using the Merkle-Damg˚ard constructio...