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Discretionary Access Control Last modified: Tuesday, October 16, 2007
In computer security, Discretionary Access Control (DAC) is a type of access control in which a user has complete control over all the programs it owns and executes, and also determines the permissions other users have those those files and programs. Because DAC requires permissions to be assigned to those who need access, DAC is commonly called described as a "need-to-know" access model. Contrast with Mandatory Access Control (MAC) which is determined by the administrator.
EnterpriseNetworkingPlanet EnterpriseNetworkingPlanet provides practical advice and news for running and managing an enterprise network. In-depth articles and news cover topics such as network management, network monitoring, servers, communications, Internet telephony, operating systems, and much more. Network Storage Forum Business Continuity, Hardware, Industry News, IP Storage, Management, Outsourcing and more for Enterprise Storage. Webopedia's "Did You Know...?" Section Use this Webopedia knowledge section for an in-depth overview of specific technologies and occurrences in the areas of Computer Science, The Internet, and Computer Hardware and Software. Webopedia's Quick Reference Section Use this Webopedia reference section for information on common Internet and computer facts and occurrences.	Related Categories Security Related Terms acceptable use policy access control access control list ACL directory file Mandatory Access Control RBAC security TCB Shopping access control Products Compare Products,Prices and Stores Shop by Category: Wireless Access Points 139 Model Matches Security Systems and Surveillance 830 Store Offers Networking Hubs and Switches 606 Model Matches Software 208 Store Offers Servers 353 Model Matches