Kihagyás

Nostr Compass #1 - 2025. december 17.

Dátum: 2025-12-17
Forrás: https://nostrcompass.org/en/newsletters/2025-12-17-newsletter/
Státusz: Inaugural issue (első szám)


Bemutatkozás

A Nostr Compass inspirációja: Bitcoin Optech - hosszú évek óta a Bitcoin technikai tudás színvonalát képviseli.

Küldetés: Fejlesztők, relay operátorok és építők tájékoztatása a Nostr protokoll fejlődéséről.

Formátum: Minden szerda - NIP updates, release notes, development highlights, technical guidance.


📖 Nostr Primer (What is Nostr?)

Nostr = Notes and Other Stuff Transmitted by Relays

  • Decentralized protocol for social networking and messaging
  • No central server, no company control, no single point of failure
  • Users own identity through cryptographic keypairs
  • Independent relay servers (anyone can run)

How it works: - Keypair: nsec (private) + npub (public) - Private key signs "events" - Public key = identity - Events sent to relays → store and forward

Why it matters: - Censorship resistance (relay diversity) - Portability (identity works across any app) - Interoperability (all clients speak same protocol) - No algorithm, no ads, no data harvesting

Ecosystem today: - Microblogging, long-form content, DMs, marketplaces, livestreaming - Clients: Damus (iOS), Amethyst (Android), Primal, Coracle, stb. - Lightning integration = "zaps" - NIPs = community-driven specifications


🗞️ News

NIP-BE Merged: Bluetooth Low Energy Support

NIP-BE - BLE messaging and device synchronization

  • Offline-capable apps can sync without internet
  • WebSocket relay patterns adapted to BLE constraints
  • DEFLATE compression + chunked messaging
  • BLE MTU sizes: 20-256 bytes
  • Role negotiation: UUID comparison (higher UUID = GATT server)

MIP-05: Privacy-Preserving Push Notifications

Marmot Protocol - Push notifications with privacy

Probléma: Traditional push = servers know device tokens + user identities Megoldás: - ECDH+HKDF és ChaCha20-Poly1305 encryption - Ephemeral keys prevent correlation - Three-event gossip protocol (kinds 447-449) - NIP-59 gift wrapping with decoy tokens

Blossom BUD-10: New URI Scheme

blossom:.ext format

  • File hash, extension, size embedded
  • Multiple server hints
  • Author pubkeys for BUD-03 server discovery
  • Automatic fallback across servers

Shopstr Marketplace Updates

  • Nostr Wallet Connect (NIP-47) implementálva
  • Listing expiration (NIP-40)
  • Discount codes for sellers

📋 NIP Updates

New NIPs

NIP Leírás PR
NIP-BE Bluetooth Low Energy #1979

Mentve: 2026-02-20
Quetzalcoatl

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