Cylink (NASD CYLK) was acquired by Safenet in 2002, which was then acquired by Gemalto in 2014
Study Group Reports
"Review of Mathematics Programs of Air Force Office of Scientific Research by National Research Council". Washington, D.C.: The National Academies Press, 2006.
"Innovation & Risk", by the Committee on Technology, Management, and Capital in Small High-Tech Companies, National Academy of Engineering. H. Kressel (chairman), E.R. Berlekamp, H. K. Bowen, R.M. Davis, J.F. Engelberger, G.D. Laubach, R.A. Pritzker, R.W. Schmitt, G.L. Turin. Washington, D.C.: The National Academies Press, 1995.
1979-1981 Report of American Council of Education's "Public Cryptography Study Group"
"Report of the DARPA Study Group on Advanced Computer Memory Concepts", 1975, E.R. Berlekamp (chairman), D.E. Knuth, J. Lederberg, R.A. Liebler, H. Rosenblum, and V.A. Vyssotsky.