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Format Specifications•3 Standardized Types

File Formats Knowledge Base

Understand format specifications, hidden metadata vulnerabilities, archival compliance standards (PDF/A), and recommended enterprise security tools.

.pdfISO 32000-2:2020

Portable Document Format

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

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.pdfISO 19005-1 / 19005-4

PDF for Long-Term Preservation (PDF/A)

An ISO-standardized subset of PDF designed specifically for digital preservation and electronic document archiving, guaranteeing exact rendering decades into the future.

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.7zOpen format specification

7-Zip Compressed Archive

An open-source compressed archive format featuring high compression ratios through the LZMA and LZMA2 algorithms, along with strong 256-bit AES cryptographic encryption.

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