Brannock Device Brannock Device The Brannock Device is a measuring instrument invented by Charles F. Brannock for measuring a person's shoe size. The son of a shoe industry entrepreneur, Brannock attended Syracuse University, New York. Brannock spent two years developing a simple means of measuring the length, width, and arch length of the human foot. He eventually improved on the wooden RITZ Stick, the industry standard of the day, patenting his first prototype in 1925 and an improved version in 1927. The device has both left and right heel cups and is rotated through 180 degrees to measure the second foot. Brannock
ISO 9564 format of which is defined in a 2015 amendment to ISO 9564-1. ISO 9564-2:2014 specifies which encryption algorithms may be used for encrypting PINs. The approved algorithms are: ISO 9564-3 "Part 3: Requirements for offline PIN handling in ATM and POS systems", most recently published in 2003, was withdrawn in 2011 and its contents merged into . ISO 9564-4:2016 defines minimum security requirements and practices for the use of PINs and PIN entry devices in electronic commerce. ISO 9564 ISO 9564 is an international standard for personal identification number (PIN) management and security in financial services. The PIN is used