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Access-control list. In computer security, an access-control list ( ACL) is a list of permissions [ a] associated with a system resource (object or facility). An ACL specifies which users or system processes are granted access to resources, as well as what operations are allowed on given resources. [ 1] Each entry in a typical ACL specifies a ...
Number of employees. 36,400 (2019) [ 2] Website. rrdonnelley .com. R.R. Donnelley is an American integrated communications company that provides marketing and business communications, commercial printing, and related services. [ 2] Its corporate headquarters are located in Chicago, Illinois, United States.
Donnelley Financial Solutions (DFIN) is a financial compliance company based in Chicago, Illinois, United States. The company provides software as a service (SaaS) products, software-enabled services (SeS), print, and compliance services related to US Securities and Exchange Commission regulations to companies in capital and investment markets.
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. [1] In the case of operating systems, the subject is a process or thread, while objects are ...
File-system permissions. Most file systems include attributes of files and directories that control the ability of users to read, change, navigate, and execute the contents of the file system. In some cases, menu options or functions may be made visible or hidden depending on a user's permission level; this kind of user interface is referred to ...
An operating system ( OS) is system software that manages computer hardware and software resources, and provides common services for computer programs . Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting software for cost allocation of processor time, mass storage, peripherals, and ...
The control panel compares the credential's number to an access control list, grants or denies the presented request, and sends a transaction log to a database. When access is denied based on the access control list, the door remains locked. If there is a match between the credential and the access control list, the control panel operates a ...
LSC Communications. Categories: Companies based in Chicago. Companies listed on the New York Stock Exchange. Printing companies of the United States. Hidden category: Wikipedia categories named after mass media companies of the United States.