Products

Cyber Security Sansec 三未信安

Company Background

Sansec (三未信安科技股份有限公司), founded in 2008 in Beijing, is a publicly listed (SHA: 688489) and leading provider of cryptographic technologies. The company is a key player in China's push for technological self-reliance and cybersecurity, providing the underlying cryptographic infrastructure essential for securing digital transactions and data.

Sansec focuses on innovation, talent cultivation, and compliance. It has won eight National Prizes for Progress in Cryptography and developed China’s first Level 3 PCIe HSM, also certified by FIPS 140-2 Level 3. As a member of national standardization committees, Sansec has contributed to over 40 security standards. Guided by its core values—technology, trust, and social contribution—it aims to safeguard the digital world through advanced cryptographic solutions.

Sansec Key Differentiators and Strengths:

  • Full-stack solutions from chips and hardware to software and platforms.
  • High-performance HSMs and PCIe cards optimized for Chinese national algorithms (SM series).
  • All products certified by China’s State Cryptography Administration (SCA), meeting mandatory GM standards (OSCCA 國家密碼管理局 & GM/T 國家密碼管理局) and also international Federal Information Processing Standards (FIPS).
  • Vertically integrated with in-house chip design for enhanced performance, cost, and security.
  • Leading domestic player aligned with national policies for secure, controllable IT infrastructure.

Target Markets & Applications:

  • Finance (payments, banking), government e-services, enterprise data security, cloud providers’ cryptographic services, and critical infrastructure sectors (energy, healthcare, transportation).

Use Cases

Use Case

International Algorithms

Chinese Algorithms

Symmetric Encryption

DES/3DES/AES

SM4/SM1/SM7*

Asymmetric Encryption

RSA, ECC, DH, etc.

SM2/SM9 (Identity-based algorithm, equivalent to RSA-3072)

Hash Algorithms

MD5, SHA series

SM3

Digital Envelope

RSA + DES

SM2 + SM4

Digital Signatures

RSA + SHA/MD5

SM2 + SM3

*SM1/SM7 are currently only available for use within Mainland China. 

Core Product Lines

Sansec's product portfolio is built around three main pillars: Cryptographic Hardware, Cryptographic Software, and Cryptographic Services.

 

1. Cryptographic Hardware:

  • General Purpose Hardware Security Module (HSM):  Tamper-resistant secure hardware for key management and cryptographic operations across various applications.
  • Payment Hardware Security Module (HSM): Hardware focused on secure cryptography for payment processing and card security.
  • Key Management System
  • PCIe Cards: High-performance cryptographic accelerators for SSL/TLS, VPNs, and big data.
  • USB Tokens & Smart Cards: Portable devices for MFA, secure email, and digital signatures.

2.Cryptographic Software:

  • Cryptographic Service Platform (CSP): A cryptographic software suite that provides a unified API for various cryptographic functions like key management, encryption, and digital signatures. Key Management System (KMS): Centralized key lifecycle management for large-scale deployments.
  • Crypto SDK: Developer toolkit supporting Chinese national cryptographic standards.

3. Cryptographic Solutions & Services:

  • Cloud security (HSM and KMS-as-a-service), IoT security, IAM with strong authentication, and professional consulting, integration, and support.