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crypto-protocol-diagram

trailofbits/skills ↗

From the author

Extracts protocol message flow from source code, RFCs, academic papers, pseudocode, informal prose, ProVerif (.pv), or Tamarin (.spthy) models and generates Mermaid sequenceDiagrams with cryptographic annotations. Use when diagramming a crypto protocol, visualizing a handshake or key exchange flow, extracting message flow from a spec or RFC, diagramming a ProVerif or Tamarin model, or drawing sequence diagrams for TLS, Noise, Signal, X3DH, Double Ratchet, FROST, DH, or ECDH protocols.

Install

npx skills add trailofbits/skills --skill crypto-protocol-diagram -a claude-code

Installs to .claude/skills/crypto-protocol-diagram/ · Each command fetches the skill straight from GitHub with the open skills CLI.

No download: this skill’s licence (CC-BY-SA-4.0) does not let us redistribute its files. The install commands fetch them from GitHub instead.

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Safety checks on SKILL.md

  • Contains hidden text (invisible characters, long comments or encoded blobs)Medium
  • Ships scripts we have not reviewedLow

Why 80

Security75
Provenance87
Maintenance100
Licence80
Adoption61

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