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GA/T 1251-2015: Rules for storage media space division of police certificate
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GA/T 1251-2015 | English | 159 |
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Rules for storage media space division of police certificate
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GA/T 1251-2015
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Basic data | Standard ID | GA/T 1251-2015 (GA/T1251-2015) | | Description (Translated English) | Rules for storage media space division of police certificate | | Sector / Industry | Public Security (Police) Industry Standard (Recommended) | | Classification of Chinese Standard | A90 | | Classification of International Standard | 35.220 | | Word Count Estimation | 4,420 | | Date of Issue | 2015-04-23 | | Date of Implementation | 2015-04-23 | | Regulation (derived from) | Notice on Publication of Public Safety Industry Standard (Year 2015); Industry Standard Record Announcement No. 2016 (No. 197) | | Issuing agency(ies) | Ministry of Public Security | | Summary | This standard specifies the partitioning rules of the storage space of the hardware media of the public security digital certificate. This standard applies to the production and use of public security digital certificates. | GA/T 1251-2015: Rules for storage media space division of police certificate---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.
Rules for storage media space division of police certificate
ICS 35.220
A90
People's Republic of China Public Security Industry Standards
POLICE digital certificate media storage hardware division rule
Issued on. 2015-04-23
2015-04-23 implementation
People's Republic of China Ministry of Public Security
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by the Ministry of Science and Technology Information Bureau.
This standard by the Ministry of Public Security computer processing Standardization Technical Committee and Information Technology.
This standard was drafted. the Ministry of Science and Technology Information Bureau, Ministry of Public Security the third Institute, Shanghai Chen Rui information technology company.
The main drafters of this standard. Shao Xudong, Gu stream, Chen Jiaming, Li Jiang, Liu Aijiang, Liu Yang, Su Wenqin.
POLICE digital certificate media storage hardware division rule
1 Scope
This standard specifies the rules for the public security division of digital media hardware certificate storage.
This standard applies to the production and use of digital certificates of public security.
2 storage space partition
2.1 Storage Structure
POLICE hardware digital certificate storage medium is divided into the basic space and room for expansion.
2.2 Storage capacity
POLICE hardware digital certificate storage medium should be not less than 128KB.
2.3 Basic Space
Basic spatial memory capacity of 32KB, in turn divided from the initial address as an index, keys, certificates, and reserved space, shown in Figure 1,
among them.
a) index space 1.25KB, used to store the index file;
b) key space is 15KB, used to store the symmetric key and asymmetric keys;
c) Certificate space 14KB, used to store the signed certificate, certificate encryption, certificates, and back up data indexing;
d) reserve space for 1.75KB.
1 basic spatial division schematic diagram
2.4 headroom
Storage capacity expansion space of not less than 96KB, classified as electronic signature and reserved space, shown in Figure 2, wherein.
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