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4
votes
0answers
49 views

Can I use a satellite phone for 2 factor auth sms and such?

Would 2 factor authentication SMS messages or other kinds of internet security notifications work with satellite phones? E.g. companies like Google, Paypal, Facebook, banking institutions and others ...
-1
votes
0answers
28 views

Distributed Transmission in Protecting Satellites from Attacks?

Assume that the attacker knows with a time lag tau the location and input frequency of the satellite because he can detect and estimate the frequency of the satellite. He can pump a greater radiated ...
1
vote
1answer
42 views

Encryption of instructions to and from satellites in space [duplicate]

The mars rover, like most other things man has directed into outer space, receives, faithfully executes, and responds to instructions sent to it from its controllers on Earth. Presumably (and ...
24
votes
2answers
37k views

Is it possible to decrypt a satellite TV signal without using a smart card?

And if it is possible, why has it been decided to keep using a smart card for this task? I will be grateful if you can provide some practical examples on how to bypass the use of a smart card (if ...
93
votes
8answers
19k views

What would one need to do in order to hijack a satellite?

I realise this borders on sci-fi, but there's been some interesting demonstrations regarding security of various satellites. What would be required to hack a satellite (in general terms, any hack ...