GB/T 41802-2022Information technology—Requirements of verification code program (English PDF)
信息技术 验证码程序要求
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 14, 2022
Implementation date
May 1, 2023
Scope
GB/T 41802-2022 is the English-translated version of 信息技术 验证码程序要求.
GB/T 41802-2022 is the Chinese national standard of requirements for verification code programs, the CAPTCHAs that tell a human user from a computer.
It sets general requirements and specific requirements for five kinds of program - text-based, knowledge-based, behaviour-based, speech-based and composite - and does not cover programs based on biometrics; Appendix A is an informative set of examples.
Its introduction describes the information elements a verification code may use, among them graphic characters, a question, a target position or trajectory shape and voice, and the usual sending path, in which the application's system sends the code together with the operating requirement to the applying device and the holder answers it to complete the verification.
It applies to the development, testing and application of such programs. Issued on 14 October 2022, it has applied since 1 May 2023.
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Document preview — GB/T 41802-2022
National Standard of the People's Republic of China
- ICS
- 35.240.01
- Classification
- L 67
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 General Requirements
- 5 Specific requirements
- Appendix A (Informative) Verification Code Example
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted.
Introduction
The verification code described in this document mainly refers to the information elements (including graphic characters, question, target location or trajectory shape, voice). Verification codes are usually used in scenarios such as user registration, operation confirmation, and information submission. Send the verification code One of the main paths is. the system where the application is located sends the verification code together with the verification operation requirements directly to the device that applies for the application. Assume The equipment holder performs the operation (feedback) according to the operation requirements to complete the verification.
This document describes and standardizes the verification code procedures for the verification codes involved in the above verification code sending paths. Information Technology Captcha Program Requirements
1 Scope
This document specifies general and specific requirements for text-based, knowledge-based, behavioral-based, speech-based, and composite captcha programs. This document does not Requirements involving biometric-based captcha programs.
This document applies to the development, testing and application of CAPTCHA programs.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.
GB/T 1988-1998 Seven-bit coded character set for information exchange in information technology
GB 18030 Information Technology Chinese Coded Character Set
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 Character
An element in a collection of elements used to organize, control, and represent data. [Source: GB/T 1988-1998, 4.3]
3.2 Graphic character
A class of characters other than control functions that have a visible representation, usually handwritten, printed, or displayed, and that have one or more A coded representation consisting of groups of bits. [Source: GB/T 1988-1998, 4.14]
3.3 Verification code
A set of information elements used to distinguish whether a user is a computer or a natural person.
3.4 verification code program
A program for generating verification codes and implementing verification functions.
NOTE: Typically includes text-based CAPTCHA programs, knowledge-based CAPTCHA programs, behavior-based CAPTCHA programs, voice-based CAPTCHA programs, Combine the verification code program.
3.5 text-based verification code program
A program used to generate a set of verification codes presented in text form and implement the verification function.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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