TY  - BOOK
AU  - Branstad,Dennis K.
ED  - United States.
TI  - Computer security and data encryption standard computer science and technology
U1  -  005.8 
PY  - 1978///
CY  - Washington
PB  - U.S. Government Printing Office
KW  - Computer networks
KW  - Security measures
KW  - Computer security
N1  - Natoinal bureau of standards
ER  -