Title
On Obfuscation with Random Oracles.
Abstract
Assuming trapdoor permutations, we show that there exist function families that cannot be VBB-obfuscated even if both the obfuscator and the obfuscated program have access to a random oracle. Specifically, these families are the robust unobfuscatable families of [Bitansky-Paneth, STOC 13]. Our result stands in contrast to the general VBB obfuscation algorithms in more structured idealized models where the oracle preserves certain algebraic homomorphisms [Canetti-Vaikuntanathan, ePrint 13; Brakerski-Rothblum, TCC 14; Barak et al., Eurocrypt 14].
Year
DOI
Venue
2015
10.1007/978-3-662-46497-7_18
Lecture Notes in Computer Science
DocType
Volume
ISSN
Journal
9015
0302-9743
Citations 
PageRank 
References 
14
0.51
18
Authors
3
Name
Order
Citations
PageRank
Ran Canetti111355764.53
Yael Tauman Kalai22502104.65
Omer Paneth353522.42