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Ahmad Hemmati
Ahmad Hemmati

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# LHDNS โ€” A Ledger-based, Privacy-Preserving Alternative to DNS ๐ŸŒ

For decades, DNS has been the internetโ€™s central directory โ€” but itโ€™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.


โš™๏ธ 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 โ†” LHDNS gateways and stub resolvers

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


๐Ÿ“‚ Documentation

๐Ÿ‘‰ Full Repository on GitHub


๐Ÿ’ฌ 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 youโ€™re passionate about decentralized infrastructure, weโ€™d love your thoughts or code reviews.

See CONTRIBUTING.md for contribution details.


โ€œFreedom begins when information flows without permission.โ€

โ€” LHDNS Whitepaper, v1.0

Ahmad Hemmati, twincodesworld.com


๐Ÿ’ฌ Join the Discussion on Hacker News

The LHDNS project has just been featured on Hacker News:

๐Ÿ‘‰ Show HN: LHDNS โ€” A Ledger-based, Privacy-Preserving Decentralized Naming System

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

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