Also not necessarily, software vendors use dongles to protect software Copyrights, so that software runs on dongles, pirated hardware can not be used without dongles. But to crack it still depends on the encryption strength of the software provider, if the encryption is complex, it is not easy to crack, the current mainstream dongle is a smart card chip, can not be copied from the hardware, can only guess from the software to write the content of the dongle is what. If it is complicated enough, the difficulty of cracking will exceed the value of the software.