The CCJIT (the International Telegraph and Telephone Consultative Committee) is a permanent organ of the International Telecommunication Union (ITU). CCïïï is responsible for studying technical, operating and tariff questions and issuing Recommendations o
ITU-T X.800-1991 history
1991ITU-T X.800-1991 Security Architecture for Open Systems Interconnection for CCITT Applications (Study Group VII) 49 pp