System Design of Security Evaluation for Data Link Communications

Data link communication requires data communication process must have reliability, availability, confidentiality, availability, integrity, non-repudiation, controllability. This has a great effect to ensure the normal communication functions. In this paper the author on the basis of many years of work experience, first discussed the establishment of a risk assessment system data link, then focused on the problem of index weight assessment. To data communication security, this research article will provide some references.