4 ms·
made by China-based Shanghai Fudan Microelectronics
by throwaway888abc 2y ago
made by China-based Shanghai Fudan Microelectronics
- hangonhn 2y ago> After this second secret key was also cracked it was discovered that the key is common to all FM11RF08 cards, as well as other models from the same vendor (FM11RF32, FM1208-10), and even some old cards from NXP Semiconductors and Infineon Technologies. Even the ones not made by a Chinese company had the same backdoor. Perhaps, the original design had this backdoor and the manufacturers simply implemented the design. NXP is Dutch. Infineon is German.
- wkat4242 2y agoIt could be in the software layer too. Modern smartcards have 'applets' that can run custom code. The cards themselves trend to be quite generic. This can even be in high level languages like Java or basic. So if the code was there it's not the fault of the card manufacturer but the applet developer.