End-to-end encryption demystified

• Conference Talk by Nik Graf about Serenity
• Given at the Local-First Conference (2024)

Notes

• E2EE is important for LoFi
• Likes options like Opaque
• Touches on nonce safety & key commitment
• Building blocks
  • DCGKA / MLS
  • Account management e.g. Opaque
  • Establish trust e.g. invitation links
    • Doesn't mention PKI?