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The simplest form of dual key security is a lock that requires two keys to open, with each key held by a different person. The lock can only be opened if both parties agree to do so at the same time. In 1963, Canada accepted having American W-40 nuclear warheads under dual key control on Canadian soil, to be used on the Canadian BOMARC missiles.
Dual control theory is a branch of control theory that deals with the control of systems whose characteristics are initially unknown. [1] [2] It is called dual because in controlling such a system the controller's objectives are twofold: (1) Action: To control the system as well as possible based on current system knowledge
Each control was designed to address a specified control objective. Some of the controls considered particularly important at the time were identified as 'key controls' indicated with a key icon in the margin. [1] Following pushback from the user and academic communities, however, the 'key control' concept was dropped when BS 7799 was revised ...
Security controls or security measures are safeguards or countermeasures to avoid, detect, counteract, ... Program Management controls were identified. These controls ...
Network security is achieved by various tools including firewalls and proxy servers, encryption, logical security and access controls, anti-virus software, and auditing systems such as log management. Firewalls are a very basic part of network security. They are often placed between the private local network and the internet.
IEC 62443 is a series of standards that address security for operational technology in automation and control systems. The series is divided into different sections and describes both technical and process-related aspects of automation and control systems security.
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Security management includes the theories, concepts, ideas, methods, procedures, and practices that are used to manage and control organizational resources in order to accomplish security goals. Policies, procedures, administration, operations, training, awareness campaigns, financial management, contracting, resource allocation, and dealing ...