ev-certificate-validator
SkillDev toolsValidate EV code signing certificate chain and timestamp for Windows SmartScreen
Use ev-certificate-validator in Claude, ChatGPT or Ahel Desktop
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Details
Instructions available. Your AI can read the instructions. Execution depends on the setup they require.
Account requirements not reviewed. Check the skill instructions before use; Ahel provides instructions and does not run this skill.
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Add Ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.
What this skill tells your AI
The instructions your AI receives, as published by a5c-ai/babysitter in library/specializations/desktop-development/skills/ev-certificate-validator/SKILL.md and read by Ahel’s review.
Validate EV (Extended Validation) code signing certificate chain and timestamp to ensure Windows SmartScreen compatibility.
Capabilities
- Verify certificate chain validity
- Check timestamp presence and validity
- Validate EV certificate attributes
- Check certificate expiration
- Verify signature algorithm strength
- Validate publisher information
Input Schema
{
"type": "object",
"properties": {
"signedFile": { "type": "string" },
"checkSmartScreen": { "type": "boolean", "default": true }
},
"required": ["signedFile"]
}
Validation Commands
# Verify signature with chain
signtool verify /pa /all /v signed.exe
# Check certificate details
certutil -dump signed.exe
# Verify timestamp
signtool verify /pa /tw signed.exe
Related Skills
windows-authenticode-signercode-signing-setupprocess
Signals
- GitHub stars
- 2k
- Forks
- 113
- Last commit
- Sep 2026
Advanced
- Item type
- skill
- Key
ev-certificate-validator- Source
- github.com/a5c-ai/babysitter