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digital-certificates

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📖 Detailed Explanation of Network Proxies and VPN Applications provides an in-depth analysis of the operations of proxies, tunnels, and VPNs, and explains the principles behind common large-scale filtering and censorship strategies such as address and port blocking, server cache poisoning, digital verification attacks, and SSL connection breaks.

  • Updated Jul 31, 2026
  • Shell

A Blockchain-Based Digital Certificate Verification System is developed to prevent fake certificates. Certificate details are stored in MongoDB, while their hash is stored on Ethereum using a Solidity smart contract. React and Node.js support certificate issuance and verification. Hash matching detects tampering.

  • Updated Aug 6, 2026
  • JavaScript

🔒 Create unique, self-verifying digital artifacts with True State Protocol, featuring dual-mode architecture for flexible verification and ownership tracking.

  • Updated Sep 7, 2026
  • Python

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