Computer software for encryption; computer software and hardware for use in identifying, authenticating and ensuring integrity of products through distribution channels including individual units; computer software and hardware and computer peripherals for use in creating product security codes, for protecting product security codes, for applying product security codes to authenticate products including at the unit level; electronic encryption units, namely, keys in the fields of identification and authentication; and user manuals and guides for all of the foregoing distributed as a unit with software, hardware, peripherals or electronic encryption keys
Electrical and Scientific Apparatus