One-way Functions are Essential for Complexity Based Cryptography (Extended Abstract)

One-way Functions are Essential for Complexity Based Cryptography (Extended Abstract) Russell Impagliazzo Michael Luby 230-235 conf/focs/FOCS30 1989 FOCS db/conf/focs/focs89.html#ImpagliazzoL89 http://doi.ieeecomputersociety.org/10.1109/SFCS.1989.63483