{
  "release": "ZMath Local preservation 1.1.0",
  "prepared_date": "2026-09-30",
  "author": "Shafaet Brady Hussain",
  "snapshot_source": "Reviewed CallChat ZME1 and Zmail Shield/protected-message public-web modules",
  "snapshot_policy": "Only the listed reviewed public-web source/test snapshots were copied. No private factors, server, credential, database, user-data or deployment files are included. New local interfaces and portable tests are separately authored.",
  "source_files": [
    {
      "path": "zshield-core.js",
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      "unchanged": true
    },
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      "path": "zshield-core.test.mjs",
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      "bytes": 6047,
      "unchanged": true
    },
    {
      "path": "qpu-factor-core.js",
      "sha256": "336b3fde202ae4a62087e889636ac4d8d7383e0510c2bbb46e139e86599e7787",
      "bytes": 6776,
      "unchanged": true
    },
    {
      "path": "qpu-factor-core.test.mjs",
      "sha256": "0d35a373a2e68ec29b0a5bb3f56d90bb9c0dd53ae9e3ad63c54d8ef05f69f120",
      "bytes": 2577,
      "unchanged": true
    },
    {
      "path": "test-vectors/zme1-v1.json",
      "sha256": "ed6a174f387bbc63b82f7b2c2e2c4623a88a481afef28bac4a36b83791173a52",
      "bytes": 923,
      "unchanged": true
    },
    {
      "path": "dual-key/site/assets/zmath-shield.js",
      "source_path": "zmail-platform/site/assets/zmath-shield.js",
      "sha256": "f12953ded126c9991f4137b64f1aa609fc2391942960b4d7d8a3c7f0ed7d3fc8",
      "bytes": 24080,
      "unchanged": true
    },
    {
      "path": "dual-key/test/zmath-shield.test.mjs",
      "source_path": "zmail-platform/test/zmath-shield.test.mjs",
      "sha256": "744c1896128fc8d76523032fb20990b43025722e7d8bbda2d02cd1c4d0110560",
      "bytes": 4321,
      "unchanged": true
    },
    {
      "path": "preserved/protected-mail/zmath-mail-crypto.js",
      "source_path": "zmail-platform/ops/roundcube-zmath-mail/zmath-mail-crypto.js",
      "sha256": "01c6442ac4080a64a8641ea657cac872f43514c1a9822b11b5ba1eb7287de7d9",
      "bytes": 12958,
      "unchanged": true
    },
    {
      "path": "preserved/protected-mail/original-tests/zmath-mail-crypto.test.mjs",
      "source_path": "zmail-platform/test/zmath-mail-crypto.test.mjs",
      "sha256": "f0039be7b67da0a52f3a1e48aa161c57f1fdf2a6dd009e05f286e39da1f9bb19",
      "bytes": 6066,
      "unchanged": true
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  ],
  "license_text_source": "https://raw.githubusercontent.com/spdx/license-list-data/main/text/PolyForm-Noncommercial-1.0.0.txt",
  "license_text_sha256": "75f5f2ae732cdc31adf8ad90a42ed4ed47476b3f27fcdf90de13e79d6788309d",
  "research_paper_license": "Previously distributed CC BY 4.0 papers remain under their existing license; this release does not revoke their grants.",
  "compatibility_notes": [
    "ZME1, Shield .zmath and legacy .ztz/Portable/Exclusive are distinct formats, not interchangeable.",
    "Retained historic names are format/domain strings, not website dependencies.",
    "Older server-bound Exclusive containers require original server factors; no production factors were opened or copied.",
    "Old zmath_restore custom .ztz and IndexedDB auto-shield implementations were inventoried but not installed as current production crypto."
  ]
}