Committee on Law Enforcement and Intelligence Access to Plaintext Information in an Era of Widespread Strong Encryption: Options and Trade Offs, Computer Science and Telecommunications Board, National Academies of Sciences, Engineering, and Medicine, Decrypting the Encryption Debate: A Framework for Decisionmakers, 2018.
W. Diffie and S. Landau, The Export of Cryptography in the 20th Century and the 21st, The History of Information Security: A Comprehensive Handbook, Karl De Leeuw and Jan Bergstra (eds.), Elsevier, 2007, pp. 725-736. Originally appeared in Treichel, Jeanie and Mary Holzer (eds.), Sun Microsystems Laboratories: the First Ten Years, 2001. Sun Labs Tech Report 2001-102. A modified version of this paper, September 11th Did Not Change Cryptography Policy, Notices of the American Mathematical Society, April 2002, pp. 450-454.
S. Landau, entries for "Clipper and Capstone"; "cryptography"; "digital signatures," in William Staples, ed. Encyclopedia of Privacy, Greenwood Press, 2007.
S. Landau, Find Me a Hash, Notices of the American Mathematical Society, March 2006, pp. 330-332; Mathematical Advance in Translation, Chinese Academy of Sciences, 3 (2010), pp. 226-228.
S. Landau, Standing the Test of Time: the Data Encryption Standard, Notices of the American Mathematical Society, March 2000, pp. 341-349. Reprinted, in translation, in "Surveys in Applied and Industrial Mathematics," TVP Publishers (Moscow), Vol. 7, No. 2 (2000), pp. 240-258.
S. Landau, S. Kent, C. Brooks, S. Charney, D. Denning, W. Diffie, A. Lauck, D. Miller, P. Neumann and D. Sobel, Codes, Keys, and Conflicts: Issues in U.S. Crypto Policy, ACM Press, 1994. This report, funded by the NSF, was an undertaking of the USACM Committee on Public Policy. Dr. Stephen Kent, Chief Scientist - Security Technology, Bolt, Beranek and Newman, chaired the panel, which consisted of senior members of the cryptography and security communities, including members of the government, industry, and academia. A summary of the report appeared under the title Crypto Policy Perspectives, in Communications of the ACM, Vol. 37 (Aug. 1994), pp. 115-121.