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Ahmad Hemmati
Ahmad Hemmati

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# LHDNS β€” A Ledger-based, Privacy-Preserving Alternative to DNS 🌐

For decades, DNS has been the internet’s central directory β€” but it’s centralized, traceable, and easily censored.

LHDNS (Ledger-based Hashed Decentralized Naming System) proposes a new architecture for anonymous, verifiable, decentralized name resolution, eliminating single points of control and global traceability.


βš™οΈ Technical Summary

  • Ledger-backed ephemeral entries instead of static zones
  • Cryptographic integrity: Ed25519 + SHA-256 + XChaCha20-Poly1305
  • Privacy mechanisms: onion routing, cover traffic, multipath relays
  • Sybil resistance: staking, slashing, and adaptive PoW
  • Interoperability: DNS ↔ LHDNS gateways and stub resolvers

Each of these components is modular β€” nodes can enable privacy layers or staking mechanisms independently.


πŸ“‚ Documentation

πŸ‘‰ Full Repository on GitHub


πŸ’¬ Contributing

LHDNS is open-source (Apache 2.0).

We welcome developers, cryptographers, and network researchers to:

  • Review and discuss architectural modules
  • Implement SDKs or prototype nodes
  • Help define interoperability layers

If you’re passionate about decentralized infrastructure, we’d love your thoughts or code reviews.

See CONTRIBUTING.md for contribution details.


β€œFreedom begins when information flows without permission.”

β€” LHDNS Whitepaper, v1.0

Ahmad Hemmati, twincodesworld.com


πŸ’¬ Join the Discussion on Hacker News

The LHDNS project has just been featured on Hacker News:

πŸ‘‰ Show HN: LHDNS β€” A Ledger-based, Privacy-Preserving Decentralized Naming System

Feedback, critique, and collaboration ideas are welcome β€” your insights can help shape a more private, decentralized internet.

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