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5

Yes. A Harris Stingray, Boeing DRT box, or other cell simulator can intercept SMS messages. These are monitoring devices that have secretly been used by police agencies for over a decade. They come with strict non-disclosure agreements where the agencies that purchase them are not even allowed to acknowledge their existence to the public, and certainly ...


1

It might be worth checking out Public and Private key Cryptography(asymmetric). I speculate, they could use asymmetric cryptography. When a you register a new device, create a keypair on said device send the public key to the old device, encrypt the original private key with the public key of the new device, send it to their servers and then to your new ...


3

From this support thread on the LastPass website: LastPass says they never receive my Master Password. Don’t I send it to the LastPass servers when I log in? No, when you login to LastPass, two things are generated from your Master Password using our code discussed previously before anything is sent to the server: the password hash and the ...



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