Issue No. 02 - Feb. (1974 vol. 7)
Stanley Winkler , IBM System Development Division
Lee Danner , IBM System Development Division
Data security is the protection of data against unauthorized disclosure, modification, restriction, or destruction. Recognition1 that data in a computer system must be protected was a development brought on by three factors which caused a significant increase in the vulnerability of computer systems.
S. Winkler and L. Danner, "Data security in the computer communication environment," in Computer, vol. 7, no. , pp. 23-31, 1974.