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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.
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.
The Biba Model or Biba Integrity Model developed by Kenneth J. Biba in 1975, 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.
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).
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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. The company has more than 100 offices serving approximately 740,000 payroll clients in the U.S. and Europe.
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).
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.
Access control systems provide the essential services of authorization, identification and authentication (I&A), access approval, and accountability where: authorization specifies what a subject can do; identification and authentication ensure that only legitimate subjects can log on to a system
Logical access controls enforce access control measures for systems, programs, processes, and information. The controls can be embedded within operating systems, applications, add-on security packages, or database and telecommunication management systems.