This standard specifies the principles for determining, changing and decrypting the confidentiality level of documents, and specifies the confidentiality period, confidentiality level code and identification of documents. This standard applies to the identification of confidentiality levels of documents to promote the management, exchange and use of document information. GB/T 7156-2003 Document confidentiality level code and identification GB/T7156-2003 standard download decompression password: www.bzxz.net
This standard specifies the principles for determining, changing and decrypting the confidentiality level of documents, and specifies the confidentiality period, confidentiality level code and identification of documents. This standard applies to the identification of confidentiality levels of documents to promote the management, exchange and use of document information.

GB/T7156--2003
This standard is the first revision of GB/7156-1987 document confidentiality code B/71>6-1527. Compared with GT/T715G-17, the main changes of the standard are as follows: the name of the standard is changed to Document Confidentiality Level Code and Identification, and the following are revised: the English name is added: Japanese, preface and Chapter 1 "Secrets": According to the current situation of document security in my country, the 6 document security levels of the original standard are divided into 5 levels, namely, internal level and internal level are merged into control level.
Add "Chapter 2 "Terms and Definitions", and change the content of Chapter 1 "Confidentiality Level" of the original standard to Chapter 2 "Terms and Definitions". According to the needs of the standard, the definitions of "document", "restricted access" and "national security level" are added, the definitions of "limited access", "probability sensitivity" and "standard confidentiality level" are modified, and the explanations of "domestic level" and "internal level" are deleted: the original standard Chapter 2 "Determination of Security Level" is changed to Chapter 3 "Determination of document confidentiality levels" and according to relevant provisions of my country's confidentiality rate, increase the determination of document confidentiality levels and the items of change plan, combine the original standard 3 "Compilation principles and structure" and 4 "Document confidentiality code" into Chapter 5 "Document confidentiality level code", and adjust and add some content; add Chapter 1 "Document confidentiality period", Chapter 6 "Establishment of confidentiality levels" and "References" according to GB/T1.12300. The format and compilation of the original standard were readjusted: This standard was proposed by China Standards Research Center, and the main drafting units of this standard are: China Standards Research Center, National Archives Administration, China Institute of Science and Technology Information; the main drafters of this standard are Wu Wei, Chang Jianhong, Liu Li, Bu Jie, Liu Zhihao, and Zhang Yandao. 1 Scope
Document confidentiality level code and identification
GB/T715E—2003
This standard specifies the rules for determining, exchanging and disclosing document confidentiality levels. It also specifies document confidentiality levels, document confidentiality level codes and identification
The standard is applicable to the identification of document confidentiality levels, and is used for the management and exchange of document confidentiality information. 2: Terms and definitions
The following terms and definitions apply to this standard. 2.1
Document confidentiality
It represents the identification and exchange of information, and is used to publish and distribute documents in and outside the country.
Restrictions
enntrnl lerel
The contents of the document do not involve state secrets, but their circulation and use must be restricted within a certain period of time: 2.4
State secrets natiozalgecret
It is related to the interests of the state and is limited to a certain range of people within a certain period of time and in accordance with legal procedures. 2.5
Secret level (onidentla)leel
The contents of the document involve important state secrets
Confidential level classlfiedkevel
The contents of the document involve important state secrets. 2.7
The most important state secret document is the most confidential. 3. Determination and change of document confidentiality level
3.1 The determination and change of document confidentiality level shall comply with the following principles: The confidentiality level of state secret documents shall be determined and updated by the competent department of the relevant state secret document. The determination and change of state secret document confidentiality level shall be in accordance with the relevant state secret regulations. 3.2 The confidentiality level of state secret documents shall be changed in time if any of the following circumstances occurs: the document or the user needs to change quickly. tt||If there is a change in the content of the document that is of national security interest, 4.1 The determination of the confidentiality period of the document shall be carried out in accordance with the relevant national security regulations: 4.2 The confidentiality period of restricted documents shall be confirmed and changed by the relevant business department, G6/17156-2003
4.3 The general confidentiality period of the four national secret documents shall not exceed 10 years for the confidential documents, not more than 20 years for the confidential documents, and not more than 30 years for the top secret documents.
4.4 Under special circumstances, according to actual work needs, the relevant departments may determine that the confidentiality period of a certain document is shorter or longer than the general confidentiality period.
4.5 Document release period! 6. Decryption of documents within the confidentiality limit: The designated confidentiality agency and unit shall timely report the documents according to the specific situation. After the documents are officially approved by the competent authority and unit, they shall be decrypted and the notification shall be exempted. 5. Document confidentiality level code
5.1 Coding rules and structure
5.1. The document security level is divided into 5 levels, namely, "Secret level", "Secret level", "Confidential level", "Confidential level" and "Absolute level". 5.1.2 The code adopts numbers, and the Chinese pinyin code is limited to 3 letters:
The Chinese character code is the level name. The first two letters are
5.2 Confidentiality level code table
The document level code is shown in Table 1.
1 Document confidentiality level code
Number code
6 Document protection mark
Chinese Pinyin code
Chinese character code
Public level
Restricted level
Secret level
ConfidentialWww.bzxZ.net
Confidential
6.1 The document protection level and protection period must be clearly identified, and the public level does not need to be marked. 6.2 The combination of the restricted level and protection period mark of the document shall be determined by the business management department: 6.3 The level and protection period of the ciphertext shall be arranged from left to right in the order of level, symbol and protection period. The identifier of the ciphertext account is "★".
6.4 Written confidential documents shall be marked prominently on the page (page): 1.★5
indicates that this document is classified as secret and will be declassified after 5 copies are produced. Example: Confidential★11 years
This document is confidential and will be declassified 1 year after it is produced. Example: 3.★Long-term
This document is classified as absolute and will be declassified only after 1 year from its production. Example: 6.5 Security The above provisions do not make any special provisions: the confidentiality period may not be marked, and the confidentiality period specified in clause 4.3 is 10 years, 29 years, and 30 years. For example, ★, Confidential★, and Top Secret★ are respectively marked as Secret, Top Secret, and Top Secret, and the confidentiality period is 10 years, 30 years, and
6.6 For documents carried on magnetic, optical media or other materials, the confidentiality period shall be marked in a visible or recognizable position on the packaging. For documents (boxes, etc.), the confidentiality period shall be marked in an appropriate manner on the packaging. 6.7 After the confidentiality period has been changed, the original mark shall be removed in a suitable manner: During the confidentiality period, the document shall be marked with a clear and recognizable "decryption" mark:
Yan Kao Xian
Ar 7156—2C03
[］Encyclopedia of China. Encyclopedia of China (library science, information science, archival science). North China: Encyclopedia of China Press: 1998.10
【2】Law of the People's Republic of China on Guarding State Secrets. 1983.9.5[3］Law of the People's Republic of China on Guarding State Secrets (English version), 15889.5[4State Council. Measures for the Implementation of the Law of the People's Republic of China on Guarding State Secrets: 19.5.23[5State Security Bureau. Current Provisions on the Period of Confidentiality of State Secrets, 1990.9.23[6State Science and Technology Commission. Provisions on the Protection of Science and Technology by the State Security Bureau, 1SS5.1,6[7]State Security Bureau, State Administration of Technology, Provisions on the Marking of State Secret Documents, Materials and Other Articles, 13D.1c.5
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