Requirements
- Target platform
- OpenClaw
- Install method
- Manual import
- Extraction
- Extract archive
- Prerequisites
- OpenClaw
- Primary doc
- SKILL.md
Cryptographic identity for AI agents - sign and verify agent messages
Cryptographic identity for AI agents - sign and verify agent messages
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
Cryptographic identity system for AI agents. Sign messages, verify agents, prove who you are. Files included: identity.py - Python CLI (cross-platform) agent-identity.ps1 - PowerShell wrapper (Windows)
Generate Key Pair - Create Ed25519 or RSA keys for your agent Sign Messages - Cryptographically sign messages Verify Signatures - Verify messages from other agents Agent ID - Generate persistent agent ID from public key Agent Card - Generate signed Agent Card for A2A/MCP
# Install Python dependency pip install cryptography
.\agent-identity.ps1 -Action generate -AgentName "MyAgent" -KeyType ed25519 -Password "secret123"
python identity.py generate --name MyAgent --key-type ed25519 --password secret123
All commands work with both PowerShell and Python:
.\agent-identity.ps1 -Action generate -AgentName "MyAgent" -KeyType ed25519 -Password "secret123"
.\agent-identity.ps1 -Action sign -Message "Hello world" -PrivateKeyPath "keys/private.pem" -Password "secret123"
.\agent-identity.ps1 -Action verify -Message "Hello world" -Signature "base64-signature" -PublicKeyPath "keys/public.pem"
.\agent-identity.ps1 -Action id -PublicKeyPath "keys/public.pem"
.\agent-identity.ps1 -Action card -PublicKeyPath "keys/public.pem" -PrivateKeyPath "keys/private.pem" -Name "MyAgent" -Description "Research agent" -Capabilities "research,analysis" -Endpoint "https://myagent.com/a2a" -Password "secret123"
WARNING: Passing passwords on the command line is insecure because: CLI arguments can be visible to other processes Command history is stored in logs Use only for testing, not production For production, use interactive password input or environment variables.
Keys are stored in keys/ directory Ensure proper file permissions Back up your keys securely Never share your private key
Python 3.8+ cryptography library
MIT
Messaging, meetings, inboxes, CRM, and teammate communication surfaces.
Largest current source with strong distribution and engagement signals.