cl-base64 provides base64 (RFC 1521) encoding and decoding. It is maintained by Kevin Rosenberg and is based on initial code by Juri Pakaste. It is available in the Debian distribution.


  • ASDF file for loading
  • Support for case-sensitive AllegroCL
  • Highly optimized versions of original base64 routines
  • New routines that encode from integers and decode to integers
  • Modified Base64 character set for URI encoding, keyword selectable

Topics: data format