TY - GEN
T1 - Statistical randomized encodings
T2 - 42nd International Colloquium on Automata, Languages and Programming, ICALP 2015
AU - Agrawal, Shweta
AU - Ishai, Yuval
AU - Khurana, Dakshita
AU - Paskin-Cherniavsky, Anat
N1 - Publisher Copyright:
© Springer-Verlag Berlin Heidelberg 2015.
PY - 2015
Y1 - 2015
N2 - A randomized encoding of a function f(x) is a randomized function f(x, r), such that the “encoding” f(x, r) reveals f(x) and essentially no additional information about x. Randomized encodings of functions have found many applications in different areas of cryptography, including secure multiparty computation, efficient parallel cryptography, and verifiable computation. We initiate a complexity-theoretic study of the class SRE of languages (or boolean functions) that admit an efficient statistical randomized encoding. That is, f(x, r) can be computed in time poly(|x|), and its output distribution on input x can be sampled in time poly(|x|) given f(x), up to a small statistical distance. We obtain the following main results.
AB - A randomized encoding of a function f(x) is a randomized function f(x, r), such that the “encoding” f(x, r) reveals f(x) and essentially no additional information about x. Randomized encodings of functions have found many applications in different areas of cryptography, including secure multiparty computation, efficient parallel cryptography, and verifiable computation. We initiate a complexity-theoretic study of the class SRE of languages (or boolean functions) that admit an efficient statistical randomized encoding. That is, f(x, r) can be computed in time poly(|x|), and its output distribution on input x can be sampled in time poly(|x|) given f(x), up to a small statistical distance. We obtain the following main results.
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U2 - 10.1007/978-3-662-47672-7_1
DO - 10.1007/978-3-662-47672-7_1
M3 - Conference contribution
AN - SCOPUS:84950113617
SN - 9783662476710
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 1
EP - 13
BT - Automata, Languages, and Programming - 42nd International Colloquium, ICALP 2015, Proceedings
A2 - Halldorsson, Magnus M.
A2 - Kobayashi, Naoki
A2 - Speckmann, Bettina
A2 - Iwama, Kazuo
PB - Springer
Y2 - 6 July 2015 through 10 July 2015
ER -