GA/T 827-2009 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GA/T 827-2009	199	Add to Cart	3 days	File identification technical specifications of electronic forensics	Obsolete

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Basic data

Standard ID: GA/T 827-2009 (GA/T827-2009)
Description (Translated English): File identification technical specifications of electronic forensics
Sector / Industry: Public Security (Police) Industry Standard (Recommended)
Classification of Chinese Standard: A92
Classification of International Standard: 13.310
Word Count Estimation: 4,470
Date of Issue: 2009-04-07
Date of Implementation: 2009-06-01
Quoted Standard: GA/T 825-2009
Regulation (derived from): Ministry of Public Security Material Identification Center News April 15, 2009; industry standard filing notice 2010 No. 2 (No. 122); Ministry of Public Security Bulletin (2015.04.19)
Issuing agency(ies): Ministry of Public Security
Summary: This standard specifies the method for the conformance test of electronic document examination technical documents. This standard applies to electronic evidence testing in forensic science.

GA/T 827-2009: File identification technical specifications of electronic forensics

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
File identification technical specifications of electronic forensics ICS 13.310 A92 People's Republic of China Public Security Industry Standards Electronic evidence file consistency check technical specifications Posted 2009-04-07 2009-06-01 implementation People's Republic of China Ministry of Public Security

Foreword

This standard by the National Standardization Technical Committee Criminal technology of electronic evidence Technical Committee (SAC/TC179/SC7) proposed And centralized. This standard was drafted. Ministry of Public Security Evidence Identification Center. The main drafters of this standard. Tracing Back Club, Xinggui Dong, Chu Chuan red, Zhangguo Chen. Electronic evidence file consistency check technical specifications

1 Scope

This standard specifies the method of electronic evidence technology file consistency test. This standard applies to forensic science in the field of electronic evidence.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GA/T 825-2009 electronic evidence data relevant test specifications

3 Terms and Definitions

Terms and definitions GA/T 825-2009 established in applicable to this standard.

4 Equipment

4.1 Hardware Storage media, the preservation of backup devices, with electronic evidence examination workstation read-only interface. 4.2 Software 4.2.1 Operating system. Windows, Unix, Linux, MacOS, etc. 4.2.2 software tools. EnCase, ForensicToolKit, X-waysForensics, Macforensicslab like.

5 steps

5.1 samples and sample number Submission of samples and the samples were unique number. 5.2 samples and sample pictures Submission of samples and the sample was photographed. 5.3 Inspection 5.3.1 Start antivirus software on electronic evidence workstation system antivirus. 5.3.2 The samples data files and sample data files to burn a backup CD. 5.3.3 Copy the preservation of samples of data files and sample data files to electronic evidence workstations. 5.3.4 software tool calculates the hash value of the seized material data files and sample data files. Calculation methods shall be in accordance with the respective hash value Software tools the operating instructions. 5.3.5 hashes compare samples data files and sample data files. If the two hash values are the same, it can be judged two data files Same; if the two hash values are different, based on data from two different files.

6 inspection conclusion representation

Following on the number "n" number of samples and the use of software tools for the rr "m" technical inspection of samples, two data files Data of the same (or different). Note. n is the number of the representative samples; m representative sample number; rr represents the software tool name and version number. ......

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