I feel like this would result in so many broken phones that most companies would not want to enter this market. Wouldn't be surprised if you could find something on Alibaba or Amazon, but I doubt it's much of a market.
https://pi.math.cornell.edu/~mec/2003-2004/cryptography/diffiehellman/diffiehellman.html
I feel like this would result in so many broken phones that most companies would not want to enter this market. Wouldn't be surprised if you could find something on Alibaba or Amazon, but I doubt it's much of a market.