A modern messaging protocol that combines strong cryptographic security, user privacy, and true federation without compromising usability. https://spec.cryptid.chat
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src feat: define cryptid_version negotiation and issuance key rotation 2026-08-29 22:37:04 +05:30
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.markdownlint.json refactor: updated cryptid-id-system 2026-02-23 16:47:37 +05:30
.prettierrc.mjs refactor: updated cryptid-id-system 2026-02-23 16:47:37 +05:30
astro.config.mjs feat: replace session auth with PrivacyPass tokens and blind KeyPackage distribution 2026-08-27 17:31:41 +05:30
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CONTRIBUTING.md added: contribution guide 2026-02-23 16:48:03 +05:30
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LICENSE re-added the license and updated the readme 2025-10-10 11:34:12 +05:30
package.json refactor: rework delivery addresses around per-group mailbox keypairs 2026-08-27 08:21:19 +05:30
pnpm-lock.yaml refactor: rework delivery addresses around per-group mailbox keypairs 2026-08-27 08:21:19 +05:30
pnpm-workspace.yaml ci: testing arm64 and amd64 builds 2026-07-06 15:22:24 +05:30
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stylelint.config.mjs moved the spec over to starlight 2025-10-09 22:39:11 +05:30
tsconfig.json Initial commit from Astro 2025-10-09 13:47:33 +05:30

Cryptid - A Federated Secure Chat Protocol using MLS

A modern messaging protocol that combines strong cryptographic security, user privacy, and true federation without compromising usability.

[Click here to read the spec]

Academic Context

This specification is part of a Master's dissertation exploring secure federated messaging systems. The pseudocode examples throughout are illustrative and not intended as production-ready implementations.

License

This specification is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

You are free to:

  • Share — copy and redistribute in any medium or format

  • Adapt — remix, transform, and build upon the material

Under the terms:

  • Attribution — Give appropriate credit

  • ShareAlike — Distribute contributions under the same license

See LICENSE for the complete license text.

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