# $EPIC: b64encode.txt,v 1.3 2012/07/04 06:30:23 jnelson Exp $ ======Synopsis:====== $[[b64encode]](////) ======Returns:====== Returns the RFC1421 transformation of ////, commonly known as Base64. Base64 converts three bytes of input into four Base64 digits. By definition Base64 digits are safe to send over text-only transmissions. Alas, //// cannot be binary data, because ircII function calls don't support non-C-strings. The reverse transformation is [[b64decode]]. Don't confuse this encoding with the one used by FiSH (popularized by eggdrop and other irc clients for encrypted messages). FiSH uses l64a encoding, and can be decoded using the [[xform]] FISH64 transform. ======Returns:====== The string //// converted into a sequence of Base64 digits.