> How would a phone use an OTP? A year of 9600 baud is ~36.1 GB. Hand-deliver a flash stick once a year. Obviously this is not a solution for everyday teleph

> How would a phone use an OTP? A year of 9600 baud is ~36.1 GB. Hand-deliver a flash stick once a year. Obviously this is not a solution for everyday telephony between strangers. But RSA could be. > nobody cares who listens to their conversations This is true mostly because seriously caring is at present impractical.