| Index: > A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
|
|||||
| First Prev [ 1 2 ] Next Last |
The term blacklisting is generally used in a negative context, since it implies that someone has been prevented from having legitimate access to something due to the whims or judgments of another. For instance, a person being served with a restraining order for having threatened someone else would not generally be considered to have been blacklisted, but if someone is fired for exposing poor working conditions in a particular company and is subsequently blocked from finding work in that industry, that may be considered a form of blacklisting.
One of the most famous examples of blacklisting in American history stemmed from the HUAC's investigations into alleged Communists, among whom were the " Hollywood Ten", a group of leftist screenwriters who were believed to be Communists. Among them was Dalton Trumbo, who was barred, or blacklisted, from working in Hollywood due to these associations. (He later worked under a pseudonym and wrote the script for Spartacus, among other films.)
A radio actress named Madeline Lee, who specialized in making baby noises, was blacklisted during McCarthyism. It had been discovered that she had given a party in her house to raise funds for a group later listed as a Communist front. A different Madaline Lee (spelled differently) was a regular on the Amos & Andy television show; she had no blemishes in her political past, but the network was soon the recipient of thousands of protest phone calls against her television appearances. Another actress , Camilla Ashland from the television show Danger, physically resembled Madeline Lee and received protest phone calls at the network even though she had no political past. Madeline Pierce, a 20-year veteran of radio and who had no political past, also specialized in making baby noises, and she was ultimately blacklisted.
Another word for blacklisting is blackballing. This term allegedly derives from the practice of some private clubs of allowing any member to veto the application for membership of any person by anonymously placing a black ball among the white balls put in an urn by other members when the individual's application was brought up for consideration.
In computertower of a personal computer. A computer is a device for making calculations or controlling operations that are expressible in numerical or logical terms. While factually accurate, this definition and those found in other dictionaries are so broad that th terminology, a blacklist is an access controlIn security, the term access control refers first to the practice of restricting entrance to a facility or property to authorized persons, and secondly to the mechanisms which keep track of entries (i. visitor's logs, security cameras or prevent access by mechanism, that stands for allow everybody, except members of the blacklist. The opposite, whitelist, means allow nobody, except members of the white list. As a sort of middle ground, a greylistGreylisting when utilised by E-Mail servers is an effective defence against Spam requiring very little configuration and modest resources to work. It is designed to compliment existing defences against spam and not as a replacement. How it Works Typically serves as a temporary blacklist, eg. to block poorly-configured mail clients that may be used to send undesirable mail.
If an organization keeps a blacklist of software titles on the list will be banned and everything else allowed. A school might blacklist KaZaA and ICQ; other Internet services would still be allowed. If a spamSpam by e-mail is one type of spamming that involves sending identical or nearly identical messages to thousands (or millions) of recipients. Addresses of recipients are often harvested from Usenet postings or web pages, obtained from databases, or simply mail filterA mail filter is a piece of software which takes an input of an email message. For its output, it might pass the message through unchanged for delivery to the user's mailbox, it might redirect the message for delivery elsewhere, or it might even throw the keeps a blacklist, mail from the listed addresses will be filtered away.
Copy preventionCopy prevention also known as copy protection is any technical measure designed to prevent duplication of information. Copy prevention is often hotly debated, and is sometimes thought to infringe on customers's property rights: for example, the right to m schemes include Software BlacklistingSoftware blacklisting is a tool used by manufacturers of software and music on CD and DVD. Essentially the software on the disc will audit the user's computer for certain types of virtual CD and CD burning software. If blacklisted software is found then c.