20. February 2003, wrankl.de: Overview about Attacks on Smart Cards by Wolfgang Rankl, Munich: 8 SicherheitstechnikArkiveret 30. juli 2007 hos Wayback Machine Citat: "...Typical substitute circuit for smart card microcontroller built from discrete standard compo- nents (microcontroller PIC 16F84, EEPROM memory chip 24LC16B). The components fit into a typical smart card module so that a distinction from a real smart card microcontroller is impossible without examination of the module. This circuit and variants of it can be found on numerous pages in the Internet..."
20. February 2003, wrankl.de: Overview about Attacks on Smart Cards by Wolfgang Rankl, Munich: 8 SicherheitstechnikArkiveret 30. juli 2007 hos Wayback Machine Citat: "...Typical substitute circuit for smart card microcontroller built from discrete standard compo- nents (microcontroller PIC 16F84, EEPROM memory chip 24LC16B). The components fit into a typical smart card module so that a distinction from a real smart card microcontroller is impossible without examination of the module. This circuit and variants of it can be found on numerous pages in the Internet..."