'One-Way Functions are Necessary & Sufficient for Secure Signatures' by John Rompel.

https://www.cs.princeton.edu/courses/archive/spr08/cos598D/Rompel.pdf nostr:note1ymy47r6qgmr7vn7ydn3l42r3f9m2eh2evg57j2yw72xpljw5zq0qcy9ulz