SM4

Performance Comparison of AES and SM4 Encryption Algorithms Using OpenVPN: National Secret Algorithm Doesn’t Seem So Bad

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Performance Comparison of AES and SM4 Encryption Algorithms Using OpenVPN: National Secret Algorithm Doesn't Seem So Bad

From the previous test (Performance Comparison of Different Encryption Algorithms in OpenVPN), we found that there are differences in forwarding performance when OpenVPN uses different encryption algorithms, as shown below: Comparing the encryption algorithms, we can see that the specific encryption algorithms are divided into three parts: the first part is the algorithm name, which … Read more

Research on Data Encryption Security System in Securities Trading

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Research on Data Encryption Security System in Securities Trading

Author / Tao Jianfeng, Director of Information Technology Department, CITIC Construction Investment Securities Co., Ltd. Du Guowei, Chen Hongping, CITIC Construction Investment Securities Co., Ltd. Information Technology Department Since the implementation of the “Cryptography Law of the People’s Republic of China”, it has effectively promoted the advancement of cryptographic technology, industry development, and standardized applications. … Read more

Application of National Encryption Algorithms in Various Platforms

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Application of National Encryption Algorithms in Various Platforms

National encryption refers to the domestic encryption algorithms recognized by the National Cryptography Administration. The main algorithms include SM1, SM2, SM3, SM4, and the latest SM9. These algorithms are primarily used in domestic environments as recognized by the National Cryptography Administration. SM2 Algorithm: The SM2 elliptic curve public key cryptography algorithm is a public key … Read more

Symmetric Encryption Algorithms Explained

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Symmetric Encryption Algorithms Explained

5Typical Symmetric Encryption Algorithms This article introduces AES, SM4, and ZUC as representatives. AES, the Advanced Encryption Standard, is a block cipher algorithm adopted by the United States federal government; SM4 is a commercial block cipher algorithm developed and promoted for use in China; ZUC, the Zu Chongzhi algorithm, is a stream cipher algorithm independently … Read more

General Penetration Testing Approaches for AES+SM4 Encryption

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General Penetration Testing Approaches for AES+SM4 Encryption

General Penetration Testing Approaches for AES+SM4 Encryption Article originally published on: Zgao’s blog In a recent penetration testing project, the website’s traffic utilized the AES+SM4 dual-layer encryption algorithm for secure transmission. When encountering a website with encrypted transmission, it is usually impossible to perform vulnerability scanning. Manual testing is inefficient, hence the exploration of general … Read more

Implementation of Cryptographic Algorithms: AES, 3DES, RSA, SM2, SM3, SM4

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Implementation of Cryptographic Algorithms: AES, 3DES, RSA, SM2, SM3, SM4

Click the blue text above “Programming Diary” to follow below National secret algorithms: These are algorithms independently developed by our country to reduce excessive reliance on foreign technology. National secret refers to the domestic cryptographic algorithms recognized by the National Cryptography Administration. The following is the specific correspondence: Symmetric algorithms: AES, DES, SM4 Asymmetric algorithms: … Read more