Patreon: https://www.patreon.com/NemeanOfficial
Goldwasser, Micali, Rackoff: https://sigact.org/prizes/g%C3%B6del/1993.html
Note that my exposition is a very, very, VERY simplified summary of their paper. Actually they don't even use fair coins.
0:00 Homomorphisms
13:43 Isomorphisms
23:42 Automorphisms