TY - BOOK ED - United States. TI - Defending secrets, sharing data: new locks and keys for electronic information U1 - 005.8 19 PY - 1987///] CY - Washington, DC PB - Congress of the U.S., Office of Technology Assessment, For sale by the Supt. of Docs., U.S. G.P.O. KW - Computer security KW - United States KW - Data protection KW - Electronic data processing departments KW - Security measures N1 - 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 ER -