A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is
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. 2010 Mathematics Subject Classification: Primary: 94A60.doi:10.3934/amc.2019012 fatcat:5kktf2ikkvgqdecusiupnc7i3m