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GB/T 33133.2-2021: Information security technology - ZUC stream cipher algorithm - Part 2: Confidentiality algorithm
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Information security technology - ZUC stream cipher algorithm - Part 2: Confidentiality algorithm
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GB/T 33133.2-2021
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Basic data | Standard ID | GB/T 33133.2-2021 (GB/T33133.2-2021) | | Description (Translated English) | Information security technology - ZUC stream cipher algorithm - Part 2: Confidentiality algorithm | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | L80 | | Word Count Estimation | 11,178 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 33133.2-2021: Information security technology - ZUC stream cipher algorithm - Part 2: Confidentiality algorithm
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Information security technology - ZUC stream cipher algorithm - Part 2.Confidentiality algorithm
ICS 35.030
L80
National Standards of People's Republic of China
Information Security Technology Zu Chongzhi Sequence Cipher Algorithm
Part 2.Confidentiality Algorithm
Released on 2021-10-11
2022-05-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅰ
Introduction Ⅱ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Symbols and abbreviations 1
4.1 Symbol 1
4.2 Abbreviations 1
5 Algorithm description 1
5.1 Algorithm input and output 1
5.2 Algorithm workflow 2
Appendix A (informative appendix) 3GPPLTE parameter initialization 3
Appendix B (informative appendix) 3GPPLTE algorithm calculation example 5
Reference 7
Foreword
GB/T 33133 "Information Security Technology Zu Chong's Sequence Cipher Algorithm" is divided into 3 parts.
---Part 1.Algorithm description;
---Part 2.Confidentiality Algorithm;
---Part 3.Integrity algorithm.
This part is Part 2 of GB/T 33133.
This part was drafted in accordance with the rules given in GB/T 1.1-2009.
This part was proposed and managed by the National Information Security Standardization Technical Committee (SAC/TC260).
Drafting organizations of this section. Beijing Institute of Information Science and Technology, Institute of Software, Chinese Academy of Sciences, Data and Communication Protection, Chinese Academy of Sciences
Research and Education Center, Beijing Chuangyuan Tiandi Technology Co., Ltd., Commercial Password Testing Center of the State Cryptography Administration.
The main drafters of this section. Feng Dengguo, Lin Dongdai, Feng Xiutao, Zhou Chunfang, Liu Xinyue, Xiao Qinghai, Lu Chunmei.
Introduction
The issuing organization of this document draws attention to the fact that when declaring compliance with this document, 5.2 and the "A serial password implementation method and installation
”(Patent No.. ZL200910086409.9) and “An Integrity Authentication Method” (Patent No.. ZL200910243440.9) related patents
use.
The issuing agency of this document has no position on the authenticity, validity and scope of the patent.
The holder of the patent has assured the issuing organization of this document that he is willing to agree with any applicant on reasonable and non-discriminatory terms and conditions.
Next, negotiate on the licensing of patents. The statement of the patent holder has been filed with the issuing agency of this document. Related information can be through
Get through the following contact information.
Patent holder. Data and Communication Protection Research and Education Center of Chinese Academy of Sciences, Institute of Software, Chinese Academy of Sciences
Address. No.89 A, Minzhuang Road, Haidian District, Beijing Postcode. 100093, No. 4, South Fourth Street, Zhongguancun, Beijing Postcode. 100190
Please note that in addition to the above-mentioned patents, certain contents of this document may still involve patents. The issuing agency of this document is not responsible for identifying these
Li’s responsibility.
Information Security Technology Zu Chongzhi Sequence Cipher Algorithm
Part 2.Confidentiality Algorithm
1 Scope
This part of GB/T 33133 describes the confidentiality algorithm based on the Zu Chongzhi sequence cipher algorithm.
This part is applicable to the development, testing and use of related products based on the confidentiality algorithm of Zu Chongzhi's sequence cipher algorithm.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 33133.1-2016 Information Security Technology Zu Chongzhi Sequence Cipher Algorithm Part 1.Algorithm Description
3 Terms and definitions
The terms and definitions defined in GB/T 33133.1-2016 apply to this document.
4 Symbols and abbreviations
4.1 Symbols
The following symbols apply to this document.
Bit by bit exclusive OR operation
x is the smallest integer not less than x
‖ Byte string connector
4.2 Abbreviations
The following abbreviations apply to this document.
CK. ConfidentialKey (ConfidentialKey)
IV. Initialization Vector (InitializationVector)
IBS. Input BitStream (InputBitStream)
LTE. Long Term Evolution (LongTerm Evolution)
OBS. Output BitStream (OutputBitStream)
3GPP. The 3rd Generation Partnership Project (the3rdGenerationPartnershipProject)
5 Algorithm description
5.1 Algorithm input and output
The input parameters of this algorithm are shown in Table 1, and the output parameters are shown in Table 2.
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