GB/T 2312-1980
Active
GB/T 22240-2008
Replaced
National standards
GB/T 22240-2008 Information security technology—Classification guide for classified protection of information system security
GB/T 22240-2008 Information security technology—Classification guide for classified protection of information system security
Basic Information
Standard Code:
GB/T 22240-2008
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Data encryption
ICS Name:
Character sets and information encoding
Publish Date:
2008-06-19
Implement Date:
2008-11-01
Pages:
10 pages
Scope
This standard specifies the grading method for the security level protection of information systems, and is applicable to providing guidance for the grading work of information system security level protection.
Development Information
Superseded by the following standards
Referenced Standards
Related Standards
GB/T 1989-1980
Active
GB/T 1989-1980 Methods for indication of the 7-bit encoding character set for information processing switching on 12.7mm magnetic tape
GB/T 1991-1980
Abolished
GB/T 1991-1980 Methods for expression of the 7-bit encoding character set for information processing exchange on perforated paper tape
GB/T 3236-1982
Abolished
GB/T 3236-1982 Implementation of 7-bit and 8-bit coded character sets for information processing interchange on punched paper cards
GB/T 3469-1983
Replaced
GB/T 3469-1983 Codes for documentary types and documentary carriers
GB/T 3911-1983
Active