{
  "name": "certified-variables",
  "title": "Certified Variables",
  "category": "Security",
  "description": "Serve cryptographically verified responses from query calls using Merkle trees and subnet BLS signatures. Covers certified data API, RbTree/CertTree construction, witness generation, and frontend certificate validation. Use when query responses need verification, certified data, or response authenticity proofs.",
  "license": "Apache-2.0",
  "compatibility": "icp-cli >= 0.2.2",
  "updated": "2026-03-27T22:12:57.000Z",
  "urls": {
    "html": "https://skills.internetcomputer.org/skills/certified-variables/",
    "markdown": "https://skills.internetcomputer.org/.well-known/skills/certified-variables/SKILL.md",
    "json": "https://skills.internetcomputer.org/api/skills/certified-variables.json",
    "source": "https://github.com/dfinity/icskills/blob/3d8cf50f5784d9c5313c32339c806b54ad940448/skills/certified-variables/SKILL.md"
  },
  "publisher": {
    "name": "DFINITY Foundation",
    "url": "https://dfinity.org"
  },
  "canonicalRepo": {
    "name": "dfinity/icskills",
    "url": "https://github.com/dfinity/icskills"
  }
}