Standard No.:	GB/T 32918.5-2017
Chinese Name:	信息安全技术 SM2椭圆曲线公钥密码算法 第5部分：参数定义
English Name:	Information security technology—Public key cryptographic algorithm SM2 based on elliptic curves—Part 5:Parameter definition
Professional Classification:	L80 Data encryption
ICS Classification:	35.040
Issued by:
Issued on:	2017-05-12
Implemented on:	2017-12-01
Status:	VALID
Language:	English
File Format:	PDF
Word Count:	8000 words
Price(USD):	240 (USD)
Delivery:	via email in 1-3 business day

1 Scope

This part of GB/T 32918 specifies the curve parameters of the public key cryptographic algorithm SM2 based on elliptic curves.

This part is applied to the examples of digital signature and verification (See Annex A), key exchange and verification(See Annex B), and message encryption and decryption(See Annex C).

2 Normative References

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

GB/T 32905-2016 Information security technique - SM3 cryptographic hash algorithm
GB/T 32918.1-2016 Information security technology- Public key cryptographic algorithm SM2 based on elliptic curves- Part 1:General
GB/T 32918.2-2016 Information security technology-Public key cryptographic algorithm SM2 based on elliptic curves-Part 2:Digital signature algorithm
GB/T 32918.3-2016 Information security technology-Public key cryptographic algorithm SM2 based on elliptic curves-Part 3:Key exchange protocol
GB/T 32918.4-2016 Information security technology-Public key cryptographic algorithm SM2 based on elliptic curves- Part 4:Public key encryption algorithm

3 Symbols

For the purpose of this document, the following symbols apply.

p Prime number greater than 3