secured by code

Keywords:

bar, barcode, cipher, code, coded, codes, concept, conceptual, copper, data, detail, details, digit, digits, encode, encoded, gold, golden, identification, information, iron, lock, locked, merchandise, metal, metaphor, metaphorical, number, numbers, numerical, padlock, protect, protected, protection, safe, safety, scan, scanning, secure, secured, security, shine, shining, shiny, single, solid, steel, stripes, strong, symbol, technologies, technology, white, yellow,