Patent ID: 9749131
Date: 2017-08-29
CPC Classifications: G06F,G06Q,H04L,H04W

Claim:
1. A method comprising: generating a challenge at a server; encrypting the challenge at the server using a public encryption key; transmitting the encrypted challenge to a connected device having a first connection over a network with the server; providing the encrypted challenge from the connected device to a user device; decrypting the encrypted challenge at the user device using a private encryption key corresponding to the public encryption key to determine the challenge; converting the challenge to a converted challenge, the converted challenge having a different format than the original challenge; receiving the converted challenge at the connected device and providing the converted challenge from the connected device to the server, wherein receiving the converted challenge at the connected device comprises receiving manual user entry of the converted challenge via a user input device coupled to the connected device; and validating the converted challenge at the server to authenticate the user.