Impossibility of blind signatures from one-way permutations
Title | Impossibility of blind signatures from one-way permutations |
Publication Type | Journal Articles |
Year of Publication | 2011 |
Authors | Katz J, Schröder D, Yerukhimovich A |
Journal | Theory of Cryptography |
Pagination | 615 - 629 |
Date Published | 2011/// |
Abstract | A seminal result in cryptography is that signature schemes can be constructed (in a black-box fashion) from any one-way function. The minimal assumptions needed to construct blind signature schemes, however, have remained unclear. Here, we rule out black-box constructions of blind signature schemes from one-way functions. In fact, we rule out constructions even from a random permutation oracle, and our results hold even for blind signature schemes for 1-bit messages that achieve security only against honest-but-curious behavior. |
DOI | 10.1007/978-3-642-19571-6_37 |