Safeheron

Safeheron is a digital asset self-custody platform. Safeheron is based on independently developed MPC (Multi-Party Computation) and TEE (Trusted Execution Environment) technologies, flexibly configuring strategies to meet complex business needs, enabling small and medium-sized enterprises to obtain trusted, transparent, and industry-leading institutional-level security features. Safeheron serves various clients with private key security needs, including but not limited to centralized financial platforms, OTC, brokerages, exchanges, crypto funds, and Web3 projects.

Analysis of Security Vulnerabilities in GG18/GG20 Protocol

The Fireblocks team constructed a POC using Safeheron's C++ implementation of the open-source GG18/GG20 protocol to demonstrate and help the community understand 0-day vulnerabilities.

2023-08-11

0-day vulnerability

Analysis of Security Vulnerabilities in GG18/GG20 Protocol

Vitalik comments on MPC: Can MPC wallet keys really be revoked?

Vitalik's viewpoint is not problematic, but his answer is overly generalized. In terms of the answer itself, not all MPC wallets cannot revoke keys during use, and various MPC wallet solutions differ. The focus of MPC wallets and smart contract wallets in solving problems is also different; MPC wallets are more inclined to address the asset security management issues of multi-chain universal multi-signature.

2023-06-30

Vitalik Buterin

smart contract wallet

Vitalik comments on MPC: Can MPC wallet keys really be revoked?

Related tags

Vitalik Buterin MPC wallet asset security smart contract wallet Safeheron Fireblocks GG18/GG20 0-day vulnerability

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