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Binary Synchronous Communication ( BSC or Bisync) is an IBM character-oriented, half-duplex link protocol, announced in 1967 after the introduction of System/360. It replaced the synchronous transmit-receive (STR) protocol used with second generation computers. The intent was that common link management rules could be used with three different ...
British Security Co-ordination ( BSC) was a covert organisation set up in New York City by the British Secret Intelligence Service (MI6) in May 1940 upon the authorisation of the Prime Minister, Winston Churchill . Its purpose was to investigate enemy activities, prevent sabotage against British interests in the Americas, and mobilise pro ...
Attribute-based access control is sometimes referred to as policy-based access control (PBAC) or claims-based access control (CBAC), which is a Microsoft-specific term. The key standards that implement ABAC are XACML and ALFA (XACML).
Paychex, Inc., headquartered in Rochester, New York, is a provider of human resources, payroll, and employee benefits outsourcing services for small- to medium-sized businesses. [1] The company has more than 100 offices serving approximately 740,000 payroll clients in the U.S. and Europe. [1] Paychex is ranked 681st on the Fortune 500 list of ...
The Biba Model or Biba Integrity Model developed by Kenneth J. Biba in 1975, [1] is a formal state transition system of computer security policy describing a set of access control rules designed to ensure data integrity. Data and subjects are grouped into ordered levels of integrity.
A sailor checks an identification card (ID) before allowing a vehicle to enter a military installation. In physical security and information security, access control ( AC) is the selective restriction of access to a place or other resource, while access management describes the process. The act of accessing may mean consuming, entering, or ...
In computer systems security, role-based access control (RBAC) or role-based security is an approach to restricting system access to authorized users, and to implementing mandatory access control (MAC) or discretionary access control (DAC).
Computer access control. In computer security, general access control includes identification, authorization, authentication, access approval, and audit. A more narrow definition of access control would cover only access approval, whereby the system makes a decision to grant or reject an access request from an already authenticated subject ...
In computer security, mandatory access control (MAC) refers to a type of access control by which a secured environment (e.g., an operating system or a database) constrains the ability of a subject or initiator to access or modify on an object or target.
PSIA has a liaison with the International Electrotechnical Commission on two specifications for access control and video. The access control specification, IEC 60839-11-1, pending a vote, is expected to have a big impact on the manufacturing and interoperability of thousands of access control systems. PSIA Common Security Model v1.0