What: obfusc
Where: ftp://ftp.procplace.com/pub/tcl/sorted/devel/obfusc-1.6.tar.gz Description: Tcl/Tk program to obfuscate an input file, reversibly. Updated: 04/1999 Contact: mailto:[email protected] (Richard Ross-Langley)
April 2004: the link is broken
But still can be found at [L1 ] (EF)