How to do encryption for a simple telephone on Nexus 5 and Ubuntu Touch? - Ask Ubuntu


i have nexus 5 mobile phone , installed ubuntu touch on (based on ubuntu 15). want encrypt voice out of device when use phone application. possible , how?

no, that's not possible: standard phone application uses 25-year-old technology low bandwidth , not suited encryption. (9600 baud little add encryption)

sorry! :-(

having said that: nothing truly impossible, apply modern cryptographic encryption system has such low bandwidth take lot of processing power phone no 1 has bothered doing this: there other ways of making encrypted calls out there...


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