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.pdf (Portable Document Format)
.pdfISO 32000-2:2020 • Maintained by Adobe Systems (Now maintained by ISO)

Portable Document Format

The global standard for capturing and presenting documents with layout fidelity independent of application software, hardware, and operating systems.

Format Security & Threat Profile

Macro / Script Execution RiskMedium
Native Cryptographic EncryptionSupported
Metadata Leakage Profile:

High (Embedded author names, revision history, and printer details often remain hidden unless sanitized)

Technical Specifications & Standards

CompressionFlate, JPEG, JPEG 2000, CCITT Group 4
Encryption StandardsAES-256 (Revision 6 / ISO 32000-2)
Digital SignaturesPAdES (PDF Advanced Electronic Signatures), PKCS#7
Archival VariantPDF/A (ISO 19005)

Standard Enterprise Use Cases

Legal contractsFinancial statementsTechnical specificationsGovernment forms

Recommended Security Tools

Adobe Acrobat Pro
The definitive desktop and cloud PDF solution offering permanent cryptographic redaction, PDF/A archiving compliance, and 256-bit password encryption.
SendNow
Modern document sharing tool delivering real-time viewer tracking, dynamic recipient watermarking, and granular link revocation.
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