Definition[]
A guard is
| “ | [a] processor that provides a filter between two disparate systems operating at different security levels or between a user terminal and a data base to filter out data that the user is not authorized to access.[1] | ” |
References[]
- ↑ Department of Defense, National Computer Security Center, Glossary of Computer Security Terms (NCSC-TG-004, Ver. 1) (Oct. 21, 1988).