01571cam a2200385 a 4500 3378408 OSt 20230619103930.0 880210s1987 dcua b f000 0 eng c 87619856 $8.50 DGPO/DLC DLC DLC n-us--- 005.8 19 CUS Y 3.T 22/2: D 36 Defending secrets, sharing data : new locks and keys for electronic information. Washington, DC : Congress of the U.S., Office of Technology Assessment : For sale by the Supt. of Docs., U.S. G.P.O., [1987] vi, 187 p. : ill. ; 26 cm. Shipping list no.: 87-646-P. "Second component of OTA's assessment of new communications technologies. The first component, The Electronic supervisor: new technologies, new tensions, was published in September 1987"--Foreword. "October 1987"--P. [4] of cover. "OTA-CIT-310"--P. [4] of cover. S/N 052-003-01083-6 Item 1070-M Includes bibliographical references. Computer security United States. Data protection United States. Electronic data processing departments Security measures. United States. Congress. Office of Technology Assessment. Electronic supervisor. 7 cbc orignew 2 ncip 19 y-gencatlg ddc BK 1211 1211 0 0 ddc 0 0 002 002 2023-06-19 0 005.8 CUS 10010760 2023-06-19 2023-06-19 BK