US Patent Issued to Mastercard International on May 26 for "Method and system for validation of hashed data via acceptance frames" (Missouri Inventor)

ALEXANDRIA, Va., May 26 -- United States Patent no. 12,639,703, issued on May 26, was assigned to Mastercard International Inc. (Purchase, N.Y.).

"Method and system for validation of hashed data via acceptance frames" was invented by Steven Charles Davis (Saint Peters, Mo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for validating receipt of hashed data includes: storing an acceptance frame and at least one hashing algorithm; receiving a data value; hashing the received data value using the at least one hashing algorithm to obtain a first hashed package; hashing the received data value and the acceptance frame using the at least one hashing algorithm to obtain a second hashed package; electronica...