github.com/capitalone/fpe (go): Package fpe implements the NIST recommended Format Preserving Encryption (FPE) FF1 and FF3 algorithms.  NIST Recommendation SP 800-38G: http://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-38G.pdf  This package itself has nothing, the ff1 and ff3 sub-packages contain the API.
Keywords: encryption|ff1|ff3|format-preserving-encryption|fpe|golang