The following is a demonstration of the program 3rot13 that implements the new heavyweight encryption algoritm, 3ROT13 - or "Triple ROT13". This is our original plaintext, $ cat /etc/release Solaris 9 s9_58shwpl3 SPARC Copyright 2002 Sun Microsystems, Inc. All Rights Reserved. Use is subject to license terms. Assembled 15 April 2002 Now this is encrypted, $ 3rot13 -e < /etc/release > release.3rot13 $ $ cat release.3rot13 Fbynevf 9 f9_58fujcy3 FCNEP Pbclevtug 2002 Fha Zvpebflfgrzf, Vap. Nyy Evtugf Erfreirq. Hfr vf fhowrpg gb yvprafr grezf. Nffrzoyrq 15 Ncevy 2002 And now decryption, $ 3rot13 -d < release.3rot13 > release.plain $ $ cat release.plain Solaris 9 s9_58shwpl3 SPARC Copyright 2002 Sun Microsystems, Inc. All Rights Reserved. Use is subject to license terms. Assembled 15 April 2002