Leech

What is a Leech?

Definition and meaning of Leech

In Computing, generally, a leech is an individual who drains assets, Bandwidth, or facts off a Internet site or a Network, often in an unethical way. This time period is frequently used inside the Context of Peer-To-Peer (P2P) networks. Here, a leech refers to an man or woman who Downloads the documents or statistics without Uploading whatever in trade.

Such someone is also called a leecher.

What Does Leech Mean?

The computing term leech is a derived from the pesky animal found in lakes, which attaches to their Hosts and sucks blood. Leeching isn't necessarily an illegal consumption of Computer resources; as an alternative, it refers to using too much a resources without giving whatever lower back. For Instance, in USENET Newsgroups, leeching is not considered unethical as the newsgroup Protocol does no longer mean same sharing of inFormation. People are loose to download any document without sharing the same to different users. A P2P commUnity is specific — there may be an unwritten Code that in case you download, you must additionally percentage your resources so that others also can Make use of the information.

Other examples of leechers include:

• In Wi-Fi, a leecher is somebody who attaches his Wireless Device to an open wireless commuNity to get admission to the Internet with out the expertise of the Wi-Fi owner. In maximum nations, getting Access to a community on this fashion is illegal.
• In bandwidth leeching, a leecher creates a direct link to an Object from a 3rd birthday party Server, generally an image, and shows it on their very own internet site.

In order to prEvent Wi-Fi leeching, the Wi-Fi networks can use a couple of access manipulate and Authentication technologies. One of the simplest and broadly used technology used to save you leeching is Wi-Fi Protected Access (WPA).

In order to prevent the bandwidth leeching, the users ought to run anti-leeching Scripts on their Website’s server. This robotically bans the IPs that tries to leech, or redirects the ones leechers to defective documents.

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