Format Preserving Encryption - a brief intro 

Join Brad for a breathtakingly brief overview of the new, NIST standard, FPE (Format Preserving Encrypt) algorithms. We'll discuss how FPE is utilized for tokenizing PII data fields, review some typical use cases, and wrap up with a survey of the free, open source toolkits available for use.
FPE library in python, Java, C and NodeJS available at github.com/mysto