Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
electronic contract forensics process introduction standard background electronic contract evidence collection standards electronic contract forensics electronic contract service electronic signature verification lignum vitae fluff yellow yellow core production performance indicators key data mass sports events-guidelines
GB/T 39321-2020 in English

GB/T 39321-2020 in English

VALID

Specification for electronic contract forensics process

  • Issued on:2020-11-19
  • Implemented on:2021-06-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $250.00
$243.00
Standard No: GB/T 39321-2020
Document status: VALID
Title in English: Specification for electronic contract forensics process
Title in Chinese: 电子合同取证流程规范
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2020-11-19
Implemented on: 2021-06-01
ICS Classification: 35.240.60-IT applications in transport and trade
Chinese Classification: A10-Commerce, Trade and Contract
Professional Classification: GB-National Standard
Related Keywords: electronic contract forensics process introduction standard background
electronic contract evidence collection
standards electronic contract forensics
electronic contract service
electronic signature verification
Related Topics: process
certificate
contract in english
contract standard
current positive
Process English
forensics
Electronic contract process
GBT39321
GB/T 39321-2020
contract
Electronic contract evidence collection

《GB/T 39321-2020电子合同取证流程规范》由TC83(全国电子业务标准化技术委员会)归口,主管部门为国家标准化管理委员会。


Introduction

Standard Background and Scope of Application

This standard was proposed by the National Technical Committee for Electronic Business Standardization and was officially implemented on June 1, 2021. It mainly regulates the business process of electronic contract evidence collection by professional institutions such as electronic certification service agencies and forensic appraisal agencies, including five core links: application, acceptance, extraction, verification, and issuance of evidence.


Core terminology definitions

TermsDefinitionRelated standards
Electronic contract forensics Professional activities to verify the authenticity and integrity of electronic contracts GB/T 36298-2018
Digital certificate verification The process of verifying the identity and validity period of the certificate holder GB/T 35288-2017
Depositor The entity that stores electronic contracts and related data Chapter 8 of this standard

Key Technical Requirements

1. Verification Content

  • Digital Certificate Verification: 9 elements need to be verified, including certificate status, holder information, etc.
  • Electronic Signature Verification: Focus on verifying 6 contents such as signature exclusivity and data control rights
  • Auxiliary Information Verification: Contains 6 types of information such as contract generation environment and storage method

2. Verification Process Comparison

StepsRequirements of the ClientResponsibilities of the Verifier
Application Submit identity proof + verification materials Review material completeness
Extraction Authorize the evidence depository to extract Ensure data is tamper-proof
Issue evidence Specify the purpose of evidence collection Issue a verification opinion

Implementation suggestions

  1. Institutional qualifications: The verifier should have the professional qualifications specified in GB/T 35288
  2. Technical connection: It is recommended to establish a standardized interface with the electronic contract service platform
  3. Material management: The storage period of verification materials should not be less than the statute of limitations
  4. Assisted verification: Complex cases require the introduction of judicial appraisal institutions for collaborative verification

Sample only — not a preview of GB/T 39321-2020
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend