Media type: E-Article Title: Provably Secure Steganography Contributor: Hopper, Nicholas; von Ahn, Luis; Langford, John imprint: Institute of Electrical and Electronics Engineers (IEEE), 2009 Published in: IEEE Transactions on Computers Language: Not determined DOI: 10.1109/tc.2008.199 ISSN: 0018-9340 Keywords: Computational Theory and Mathematics ; Hardware and Architecture ; Theoretical Computer Science ; Software Origination: Footnote: