加密算法工程师

DigiFinex

$2.5-5K[Monthly]
Remote3-5 Yrs ExpBachelorFull-time
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Remote Details

Open CountryWorldwide

Language RequirementsChinese

Job Description

Benefits

  • Employee Recognition and Rewards

    Distributed team

  • Time Off & Leave

    Paid Holidays, Government Mandated Leave

【岗位职责】

  1. 负责钱包核心模块的设计与实现,包括:
  2. ECDSA / EdDSA 等签名算法的底层实现与性能优化;
  3. secp256k1 等椭圆曲线参数的实现与验证;
  4. (t,n)-Threshold Signature Scheme (TSS) 实现(如 GG18、GG20、CMP 协议);
  5. 分布式密钥生成(DKG)与多方签名流程(MPC 协议协作)的实现与优化;
  6. 交易签名、验证与恢复流程的安全构建。
  7. 参与 MPC 钱包的系统架构设计,推动多方签名、密钥分片等模块与链上账户系统的集成。
  8. 研究并落地当前主流门限签名论文与实现(GG18、GG20、CMP等),确保系统符合前沿的安全标准。
  9. 根据业务需求,优化 C++ / Golang / Rust 安全库,保证签名模块在高并发、低延迟环境下的稳定运行。
  10. 与安全研究员、 DevOps、链上开发团队协作,建设安全可审计的钱包签名体系。


【任职要求】

核心技能:

  • 熟悉常见的椭圆曲线签名算法(如 ECDSA、EdDSA)及底层数学(有限域、群运算);
  • 熟悉门限签名协议设计与实现原理(GG18、GG20、CMP20 等 MPC-based TSS);
  • 理解分布式密钥生成(DKG)、随机共享、ZKP 等安全协议机制;
  • 熟悉至少一种编程语言及其密码库实现(Golang / C++ / Rust);
  • 具备良好的加密协议实现经验,对安全编码、内存安全、并发安全有深入理解。


Preview

addien zhang

HR OfficerDigiFinex

Replied 8 minutes ago

Posted on 28 October 2025

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