device, computer program product, and method for using character strings in cryptographic systems, statistics, simulation, randomization, game machines, and the like.

摘要

A unique identifier which substantially prevents product counterfeiting, wherein the unique identifier can be produced in a very cost-effective manner. The unique identifier is suitable not only for use as a product identifier but also for authorization, for example for securing physical or electronic accesses, such as doors, computer programs or the like.