libFNR - A reference implementation library for FNR encryption scheme.
FNR represents Flexible Naor and Reingold
FNR is a small domain block cipher for encrypting objects ( < 128 bits ) like IPv4, MAC, Time Stamps, Credit Card numbers etc.
Motivation and Applications of this scheme could be found [here!] (http://cisco.github.io/libfnr/).
This project is being maintained [here!] (https://github.com/cisco/libfnr) and Java extensions [here!] (https://github.com/cisco/jfnr).
Report bugs to [email protected]
Keywords: Length Preserving Encryption, Format Preserving encryption
FNR is designed by Sashank Dara ([email protected]), Scott Fluhrer ([email protected])
Copyright (C) 2014 , Cisco Systems Inc.