Chello

"The security protocols on the AccuTronics are a little dated; anybody with some decent programming skills can make the encryption routine more impressive by slicing into the coding algorithms and change them to a base 12 system from its existing base 10."

- Chello, in a note published in Gundark's Gear Datalog

Chello was an individual who posted a note to the AccuTronics Encryption Package 1a.44.87 entry in Gundark's Gear Datalog, a database maintained by the arms dealer "Gundark."

Behind the scenes
Chello was mentioned in the 1997 roleplaying supplement Gundark's Fantastic Technology: Personal Gear.