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Paper 2017/938
On the security of the WOTS-PRF signature scheme
Philip Lafrance and Alfred Menezes
Abstract
We identify a flaw in the security proof and a flaw in the concrete security analysis of the WOTS-PRF variant of the Winternitz one-time signature scheme, and discuss the implications to its concrete security.
Note: Revised edition, submitted to AMC
Metadata
- Available format(s)
- Publication info
- Preprint. MINOR revision.
- Keywords
- public-key cryptographydigital signaturesone-time signatureshash functions
- Contact author(s)
- philip lafrance92 @ gmail com
- History
- 2018-08-28: last of 2 revisions
- 2017-09-27: received
- See all versions
- Short URL
- https://ia.cr/2017/938
- License
-
CC BY