This article may require to meet Wikipedia's. No has been specified. Please help if you can. (July 2009) () () A software protection dongle (commonly known as a dongle or key) is an electronic and content protection device which, when attached to a computer or other electronic appliance, unlocks software functionality or decodes. Vjdirector Ultimate Edition on this page. Neptune Rtp Keygen Idm. The hardware key is programmed with a or other cryptographic protection mechanism; it attaches via electrical connector to an of the computer or appliance. Download Opera Mini 7.5 For Symbian S60. When used as a software protection device, dongles mostly appear as two-interface security tokens with transient data flow that does not interfere with other dongle functions and a pull communication that reads security data from the dongle. Without the dongle, the software may run only in a restricted mode, or not at all.

When used as a device attached to a computer or TV or gaming console, dongles can enable functions that would not be present without it. For example, a dongle attached to a TV may receive an encoded video stream, decode it in the dongle, and then present this audio and video information to the TV.