41 2018 Computer Misuse and Cybercrimes No. 5 by the Cabinet Secretary responsible for matters relating to national security by notice in the Gazette for the purposes of Part III of this Act; "blockchain technology" means a digitized, decentralized, public ledger of all crypto currency transactions; "Cabinet Secretary" means the Cabinet Secretary responsible for matters relating to internal security; "Central Authority" means the Office of the Attorney General and Department of Justice; "Committee" means the National Computer and Cybercrimes Co-ordination Committee established under section 4; "computer data storage medium" means a device, whether physical or virtual, containing or designed to contain, or enabling or designed to enable storage of data, whether available in a single or distributed form for use by a computer, and from which data is capable of being reproduced; "computer system" means a physical or virtual device, or a set of associated physical or virtual devices, which use electronic, magnetic, optical or other technology, to perform logical, arithmetic storage and communication functions on data or which perform control functions on physical or virtual devices including mobile devices and reference to a computer system includes a reference to part of a computer system; "content data" means the substance, its meaning or purport of a specified communication; "critical information infrastructure system or data" means an information system, program or data that supports or performs a function with respect to a national critical information infrastructure; "critical infrastructure" means the processes, systems, facilities, technologies, networks, assets and services essentials to the health, safety, security or economic wellbeing of Kenyans and the effective functioning of Government; "cybersquatting" means the acquisition of a domain name over the internet in bad faith to profit, mislead, No. 49 of 2012.