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A whitelist or allowlist is a list or register of entities that are being provided a particular privilege, service, mobility, access or recognition. Entities on the list will be accepted, approved and/or recognized. Whitelisting is the reverse of blacklisting, the practice of identifying entities that are denied, unrecognized, or ostracized.
Blacklisting is the action of a group or authority compiling a blacklist of people, countries or other entities to be avoided or distrusted as being deemed unacceptable to those making the list; if people are on a blacklist, then they are considered to have done something wrong, or they are considered to be untrustworthy.
Screenshot of a website blocking the creation of content which matches a regular expression term on its blacklist. In computing, a blacklist, disallowlist, blocklist, or denylist is a basic access control mechanism that allows through all elements (email addresses, users, passwords, URLs, IP addresses, domain names, file hashes, etc.), except those explicitly mentioned.
Whereas whitelisting allows nothing to run unless it is on the whitelist, blacklisting allows everything to run unless it is on the black. A blacklist then includes certain types of software that are not allowed to run in the company environment. For example, a company might blacklist peer-to-peer file sharing on its systems. In addition to ...
A Domain Name System blocklist, Domain Name System-based blackhole list, Domain Name System blacklist (DNSBL) or real-time blackhole list (RBL) is a service for operation of mail servers to perform a check via a Domain Name System (DNS) query whether a sending host's IP address is blacklisted for email spam. [1]
Blacklisting may be done by states (denying employment in state entities) as well as by private companies. The first published reference to blacklisting of an employee dates from 1774. This became a significant employment issue in American mining towns and company towns , where blacklisting could mean a complete loss of livelihood for workers ...
Splinter Cell Blacklist, the latest Tom Clancy game from Ubisoft, is bringing back the popular competitive multiplayer mode Spies vs. Mercs from Splinter Cell: Conviction. There's a catch, though.
Blacklisting (Soviet policy) C. ... Whitelist; Whitelisting This page was last edited on 26 December 2023, at 21:02 (UTC). Text is available under the ...