role-based access control

(redirected from Discretionary access control)
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role-based access control

An information system that limits the access that NHS staff as a UK facility have to patient care records, including what information can be accessed, how a system user can access it and the system user’s role.
References in periodicals archive ?
User data protection based on discretionary access control
Multilevel Security (MLS), an optional layer of protection on top of discretionary access control (DAC).
In addition, access permission cannot be passed from one user to another, as under traditional UNIX systems, which use only discretionary access control.