主权项 |
1. A financial card authorization system for a transaction, comprising:
a database containing encrypted account information for a financial card account holder encrypted with a selfie-cryptographic key, the selfie-cryptographic key being generated utilizing first data contained within a first single image, the first data including both facial recognition features of the financial card account holder and a visual card identifier on a financial card associated with the encrypted account information; a cryptographic key generator that generates a transaction-cryptographic key utilizing second data contained within a second single image, the second data including both the visual financial card identifier on the financial card and facial recognition features of a person in possession of the financial card; and a transaction system that applies the transaction-cryptographic key to the encrypted account information stored in the database, the transaction system transmits a transaction authorization code when the transaction-cryptographic key successfully decrypts the encrypted account information, the financial card authorization system does not permanently store the transaction-cryptographic key but retains it for a transitory period during an authorization of a financial card transaction. |