(legal case)
To access the system, users were given a unique identification number, much like PIN numbers used at automated teller machines (ATMs). This pairÂ’s crime was cracking into the system and leaving a message for the Duke of Edinburgh on his BT Prestel mailbox. Schifreen and Gold were charged under the Forgery and Counterfeiting Act of 1981 and were imprisoned. By April 1988, however, their convictions were set aside after an appeal to the House of Lords. The case of Schifreen and Gold was instrumental in getting a bill through the British parliament that eventually became the Computer Misuse Act of 1990.
See Also: Computer Misuse Act of 1990; Modem; Personal Identification Number (PIN).