The two-volume set LNCS 8873 and 8874 constitutes the refereed
proceedings of the 20th International Conference on the Theory and
Applications of Cryptology and Information Security, ASIACRYPT 2014,
held in Kaoshiung, Taiwan, in December 2014. The 55 revised full papers
and two invited talks presented were carefully selected from 255
submissions. They are organized in topical sections on cryptology and
coding theory; authenticated encryption; symmetric key cryptanalysis;
side channel analysis; hyperelliptic curve cryptography; factoring and
discrete log; cryptanalysis; signatures; zero knowledge; encryption
schemes; outsourcing and delegation; obfuscation; homomorphic
cryptography; secret sharing; block ciphers and passwords; black-box
separation; composability; multi-party computation.