Patent ID: 9053305
Filing Date: 2015-06-09
Classification: G06F,H04L

Abstract:
1. An information handling system comprising: a processor; an information handling resource; and a one-time password tool associated with the information handling system, the one-time password tool comprising a program of instructions embodied in non-transitory computer readable media, and configured to cause the processor to: generate a random number; generate a challenge string based at least on the random number; encrypt the challenge string using a first shared secret; receive a one-time password generated by a vendor associated with the information handling resource, the one-time password generated by decrypting the challenge string using the first shared secret, parsing the random number from the decrypted challenge string, and digitally signing the decrypted challenge string with a digital signature using a second shared secret; and grant user access to the information handling resource in response to verifying, using the second shared secret, that the digital signature matches the random number.