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Format-Preserving Encryption

What is Format-Preserving Encryption?

An encryption technique that produces ciphertext in the same format as the plaintext, useful for encrypting data while maintaining legacy system compatibility.

Information Security

Frameworks that govern format-preserving encryption

ISO 27001:2022View framework →NIST SP 800-53 Rev 5View framework →

What the standards actually require on format-preserving encryption

Requirements naming format-preserving encryption across this standard, quoted from the control text.

ITU-T X.805 - Security Architecture for End-to-End Communications1 control

Security Dimensions 4 and 5 per X.805 Clauses 6.4 and 6.5 are closely related: (1) Data Confidentiality (Dim 4) protects data from unauthorized disclosure - ensures that the data content cannot be understood by unauthorized entities.

X805-Dim4-5-Data-Confidentiality-Communication-Security-Encryption-Information-Flow-Protection · ITU-T X.805 Security Dimensions 4-5 - Data Confidentiality + Communication Security + Encryption At-Rest + In-Transit + In-Use + Information Flow Protection + Steered Communication + Anti-Tap + Anti-Eavesdrop + Post-Quantum Cryptography →

Questions people ask about format-preserving encryption

What is Format-Preserving Encryption?
An encryption technique that produces ciphertext in the same format as the plaintext, useful for encrypting data while maintaining legacy system compatibility.
Why is Format-Preserving Encryption important for compliance?
Format-Preserving Encryption is a key concept in Information Security. Understanding format-preserving encryption helps organizations meet regulatory requirements, reduce risk, and demonstrate due diligence during audits. Our compliance platform maps 686 frameworks with 311K cross-framework control mappings.
Which compliance frameworks address Format-Preserving Encryption?
Format-Preserving Encryption appears in the requirement text of ITU-T X.805 - Security Architecture for End-to-End Communications. Across these standards we have identified 1 control that names it directly, each linked to the control text on the compliance platform.
Where can I learn more about Format-Preserving Encryption?
Explore our compliance framework pages to see how format-preserving encryption applies across different standards and regulations. Our implementation guides provide step-by-step guidance, and the compliance platform offers AI-powered analysis of how this concept maps across 686 frameworks.

See how Format-Preserving Encryption applies across compliance frameworks

Our platform maps 686 frameworks with 311K cross-framework control mappings. Explore how this concept is addressed across standards.

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Written and maintained by Gerard Blokdyk, The Art of Service.