It is. Perhaps it's not officially called that, but that's how it was described to me: https://groups.google.com/d/msg/sci.crypt/gjYclOVJDrc/tiv4icJyJZMJ https

It is. Perhaps it's not officially called that, but that's how it was described to me: https://groups.google.com/d/msg/sci.crypt/gjYclOVJDrc/tiv4icJyJZMJ https://groups.google.com/d/msg/sci.crypt/gjYclOVJDrc/tiv4ic...