PKC
9 years 8 months ago
2015 Springer 
We propose the first UC secure commitment scheme with (amortized) computational complexity linear in the size of the string committed to. After a preprocessing phase based on obli...
PKC
9 years 8 months ago
2015 Springer 
Abstract. We construct a lattice-based predicate encryption scheme for multi-dimensional range and multidimensional subset queries. Our scheme is selectively secure and weakly attr...
PKC
9 years 8 months ago
2015 Springer 
Abstract. We construct a signature scheme that is proved secure, without random oracles, under the strong RSA assumption. Unlike other efficient strong-RSA based schemes, the new ...
PKC
9 years 8 months ago
2015 Springer  PKC
9 years 8 months ago
2015 Springer
Functional Encryption (FE) is an exciting new paradigm that extends the notion of public key encryption. In this work we explore the security of Inner Product Functional Encryptio...
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Cryptology