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Posts: 79 | Thanked: 719 times | Joined on May 2014 @ Buenos Aires, Argentina
#21
We have released an update of the SIM switch document:

http://neo900.org/stuff/papers/simsw.pdf

We have extended counter-surveillance of the modem and related parts of the system by adding current monitoring also for the SIM cards. This is described in section 4.

Furthermore we discuss the physical placement of the card holder for the second SIM card in appendix A.

This specific version is at
http://neo900.org/stuff/papers/simsw-20160614.pdf

- Werner
 

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