CPC H04L 9/0894 (2013.01) [G06K 7/1417 (2013.01)] | 16 Claims |
1. A method for recovering a trusted phrase text string, comprising:
storing an encrypted trusted phrase text string and a point-and-pick value used to generate the encrypted trusted phrase text string;
recovering the trusted phrase text string from the encrypted trusted phrase by:
obtaining a recovery text string;
obtaining the point-and-pick value and the encrypted trusted phrase;
obtaining a recovery meaningless phrase using the obtained point-and-pick value and the recovery text string;
decrypting the encrypted trusted phrase using the recovery meaningless phrase to yield the trusted phrase text string.
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