IACR
2016
8 years 1 months ago
2016
One of the most fundamental notions of cryptography is that of simulation. It stands behind the concepts of semantic security, zero knowledge, and security for multiparty computat...
IACR
2016
8 years 1 months ago
2016
Abstract. We examine the IND-qCPA security of the wide-spread block cipher modes of operation CBC, CFB, OFB, CTR, and XTS (i.e., security against quantum adversaries doing queries ...
IACR
2016
8 years 1 months ago
2016
The paper describes improved analysis techniques for basis reduction that allow one to prove strong complexity bounds and reduced basis guarantees for traditional reduction algorit...
IACR
2016
8 years 1 months ago
2016
Functional encryption is a new public key paradigm that solves, in a non-interactive way, most of the security challenges raised by cloud computing. A recent paper by Abdalla, Bou...
IACR
2016
8 years 1 months ago
2016
Abstract. Group signatures are an important privacy-enhancing tool which allow members of a group to anonymously produce signatures on behalf of the group. Ideally, group signature...
IACR
2016
8 years 1 months ago
2016
Abstract. While threshold signature schemes have been presented before, there has never been an optimal threshold signature algorithm for DSA. Due to the properties of DSA, it is f...
IACR
2016
8 years 1 months ago
2016
Bilinear groups are often used to create Attribute-Based Encryption (ABE) algorithms. In our proposal, a Multiple-Authorities Key-Policy Attribute-Based Encryption scheme is const...
IACR
2016
8 years 1 months ago
2016
The surprising success of cryptocurrencies has led to a surge of interest in deploying large scale, highly robust, Byzantine fault tolerant (BFT) protocols for mission-critical ap...
IACR
2016
8 years 1 months ago
2016
Abstract. We explore the feasibility of applying SAT solvers to optimizing implementations of small functions such as S-boxes for multiple optimization criteria, e.g., the number o...
IACR
2016
8 years 1 months ago
2016
Goldreich and Izsak (Theory of Computing, 2012) initiated the research on understanding the role of negations in circuits implementing cryptographic primitives, notably, consideri...