A Ruby implementation of the FF1 Format Preserving Encryption algorithm from NIST SP 800-38G. Features dual-mode operation: reversible encryption for active data and irreversible encryption for GDPR compliance and secure data deletion while maintaining format and relationships. Now includes full UTF-8 text encryption support for arbitrary strings while preserving FF1 security properties.

Required Ruby Version

>= 3.1.0

Authors

Ahmed Abdellatif

Versions

  1. 1.2.12

    1. source

      1. 1.2.12 source September 12, 2025 (39.5 KB)
  2. 1.2.11

    1. source

      1. 1.2.11 source September 12, 2025 (39.5 KB)
  3. 1.2.10

    1. source

      1. 1.2.10 source September 12, 2025 (39.5 KB)
  4. 1.2.9

    1. source

      1. 1.2.9 source September 12, 2025 (39.5 KB)
  5. 1.2.8

    1. source

      1. 1.2.8 source September 12, 2025 (39.5 KB)
Show all versions (13 total)

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