Title
Sometimes-Recurse Shuffle: Almost-Random Permutations in Logarithmic Expected Time.
Abstract
We describe a security-preserving construction of a random permutation of domain size N from a random function, the construction tolerating adversaries asking all N plaintexts, yet employing just Theta(lg N) calls, on average, to the one-bit-output random function. The approach is based on card shuffling. The basic idea is to use the sometimes-recurse transformation: lightly shuffle the deck (with some other shuffle), cut the deck, and then recursively shuffle one of the two halves. Our work builds on a recent paper of Ristenpart and Yilek.
Year
Venue
Keywords
2014
ADVANCES IN CRYPTOLOGY - EUROCRYPT 2014
Card shuffling,format-preserving encryption,PRF-to-PRP conversion,mix-and-cut shuffle,pseudorandom permutations,sometimes-recurse shuffle,swap-or-not shuffle
DocType
Volume
ISSN
Conference
8441
0302-9743
Citations 
PageRank 
References 
0
0.34
1
Authors
2
Name
Order
Citations
PageRank
Ben Morris11278.78
Phillip Rogaway210591920.07