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A method to retreive passwords with NFC tags

IP.com Disclosure Number: IPCOM000244626D
Publication Date: 2015-Dec-30

Publishing Venue

The IP.com Prior Art Database

Abstract

This invention proposes a novel way to get back passwords by using NFC tags. The main concept is to save encrypted passwords in NFC tags, and the clear password can be returned if the user passes the fingerprint validating. The key ideas of this invention are: with a NFC tag based method for getting back passwords (User can get back the passwords simply by scanning the NFC tags) and with an index-order-keeping (IOKE) mechanism for NFC tag information encryption (Encrypt user's passwords and save encrypted passwords in NFC tag and with the feature that keeping index order even the passwords are modified and re-encrypted).