作者: Albin Pevec , Hugues Blangy
DOI:
关键词: Capacitor 、 Oscillator start-up timer 、 Sequence 、 Integrated circuit 、 Encryption 、 Function (mathematics) 、 Resistor 、 Microprocessor 、 Computer science 、 Computer hardware
摘要: The secure integrated circuit (1) further includes storage means (2) in which confidential data is stored, such as an encryption programme and at least key, a microprocessor unit (3) for executing the programme. Said oscillator stage (4, 5) supplying clock 5 signals (CLK) particular clocking sequence of operations (3), random number generator (6) connected to unit. A (RNGosc) generated by supplied input configure it that frequency depends on said number. RC type oscillator, certain resistors and/or capacitors can be selected introduced stage. So component function received