graham.systems / cistern
Encrypted, ephemeral, private memos on atproto
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cistern / packages / crypto /
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README.md
deno.jsonc
mod.ts
README.md

@cistern/crypto#

Post-quantum cryptographic primitives for Cistern.

Algorithm#

x_wing-xchacha20_poly1305-sha3_512

  • X-Wing KEM: Post-quantum hybrid key encapsulation (ML-KEM-768 + X25519)
  • XChaCha20-Poly1305: Authenticated encryption
  • SHA3-512: Content integrity verification