A Fast Discrete Cosine Transform and a Cryptographic Technique for Authentication and Security of Digital Images Submitted by fox-cubs-admin on 14 January 2021 Author(s) Q A Kester, L Nana, A C Pascu, S Gire, J M Eghan, N N Quaynor (2015) Journal International Symposium on Security in Computing and Communication, 89-98 Publication Year Thu, 01/01/2015 - 12:00