{
  "terms": [
    {
      "term": "AATL",
      "definition": "Adobe Approved Trust List - Adobe's list of trusted certificate authorities for PDF signatures",
      "category": "trust"
    },
    {
      "term": "eIDAS",
      "definition": "Electronic Identification, Authentication and Trust Services - EU regulation for electronic signatures",
      "category": "trust"
    },
    {
      "term": "PAdES",
      "definition": "PDF Advanced Electronic Signatures - Standard for PDF digital signatures with long-term validation",
      "category": "standard"
    },
    {
      "term": "LTV",
      "definition": "Long-Term Validation - Embedding timestamp and revocation data for future verification",
      "category": "validation"
    },
    {
      "term": "DocMDP",
      "definition": "Document Modification Detection and Prevention - Controls what changes are allowed after signing",
      "category": "permissions"
    },
    {
      "term": "HSM",
      "definition": "Hardware Security Module - Tamper-resistant hardware for cryptographic key storage",
      "category": "security"
    },
    {
      "term": "OrgID",
      "definition": "Organizational Identity - Digital certificate that identifies an organization",
      "category": "identity"
    },
    {
      "term": "RFC 3161",
      "definition": "Internet standard for timestamping services to prove when a document was signed",
      "category": "standard"
    },
    {
      "term": "OCSP",
      "definition": "Online Certificate Status Protocol - Real-time certificate revocation checking",
      "category": "validation"
    },
    {
      "term": "CRL",
      "definition": "Certificate Revocation List - List of revoked certificates",
      "category": "validation"
    }
  ]
}