TY - BOOK AU - Sargent, Richard TI - CDSA explained:a source book from the open group: a source book from the open group:an introduction to the common data security architecture SN - 1-85912-231-0 AV - QA76.9 .S27 1998 PY - 1998/// CY - UK PB - The Open Group KW - Data security ER -