Software protection dongle

（重定向自Hardware lock）

Sinclair QL dongle – needed to expand internal ROM capacity in early QLs

Daisy chained parallel port copy protection dongles.

A software protection dongle (commonly known as a dongle or key) is an electronic copy protection and content protection device which, when attached to a computer or other electronic appliance, unlocks software functionality or decodes content. The hardware key is programmed with a product key or other cryptographic protection mechanism; it attaches via electrical connector to an external bus of the computer or appliance.

单词	Hardware lock
释义	Hardware lock 英语百科 Software protection dongle （重定向自Hardware lock） A software protection dongle (commonly known as a dongle or key) is an electronic copy protection and content protection device which, when attached to a computer or other electronic appliance, unlocks software functionality or decodes content. The hardware key is programmed with a product key or other cryptographic protection mechanism; it attaches via electrical connector to an external bus of the computer or appliance.
随便看	Pheniminoxazolidinone phenin pheninadamine phenindamine phenindamine tartrate phenindamine tartrate syrup Phenindamini Phenindarnine Tartrate Phenindion phenindione Phenindionum phenindone pheninquone pheniodol Pheniodol Sodium pheniodone pheniprazine pheniprazine hydrochloride pheniramine Pheniramine Bimaleate Pheniramine maleate Pheniramine Maleate Naphazoline Hydrochloride Pheniramine Maleate Naphazoline Hydrochloride Eye Drops Pheniramine measurement pheniraminum