Sciweavers

ASIACRYPT
2015
Springer
10 years 3 months ago
Collision Attacks Against CAESAR Candidates - Forgery and Key-Recovery Against AEZ and Marble
In this paper we study authenticated encryption algorithms inspired by the OCB mode (Offset Codebook). These algorithms use secret offsets (masks derived from a whitening key) to...
Thomas Fuhr, Gaëtan Leurent, Valentin Suder
ASIACRYPT
2015
Springer
10 years 3 months ago
Conversions Among Several Classes of Predicate Encryption and Applications to ABE with Various Compactness Tradeoffs
Predicate encryption is an advanced form of public-key encryption that yield high flexibility in terms of access control. In the literature, many predicate encryption schemes hav...
Nuttapong Attrapadung, Goichiro Hanaoka, Shota Yam...
ASIACRYPT
2015
Springer
10 years 3 months ago
On Cut-and-Choose Oblivious Transfer and Its Variants
Motivated by the recent progress in improving efficiency of secure computation, we study cut-and-choose oblivious transfer—a basic building block of state-of-the-art constant rou...
Vladimir Kolesnikov, Ranjit Kumaresan
ASIACRYPT
2015
Springer
10 years 3 months ago
New Realizations of Somewhere Statistically Binding Hashing and Positional Accumulators
A somewhere statistically binding (SSB) hash, introduced by Hub´aˇcek and Wichs (ITCS ’15), can be used to hash a long string x to a short digest y = Hhk(x) using a public has...
Tatsuaki Okamoto, Krzysztof Pietrzak, Brent Waters...
ASIACRYPT
2015
Springer
10 years 3 months ago
Selective Opening Security for Receivers
In a selective opening (SO) attack an adversary breaks into a subset of honestly created ciphertexts and tries to learn information on the plaintexts of some untouched (but potent...
Carmit Hazay, Arpita Patra, Bogdan Warinschi
Cryptology
Top of PageReset Settings