Software dog, also known as encryption lock or USB lock, is a hardware device used for software protection. It usually uses a USB interface to connect to a computer for the use of encryption software or authorized software. A software dog can run software on computers authorized by the software developer, but cannot run the software on unauthorized computers.

軟件狗方式--適合于經常變換電腦使用軟件的用戶。

Software Dog Method - Suitable for users who frequently change their computer software usage.

優點:只要帶上軟件狗,即可在任何地方的電腦上使用;上網和不上網均可以使用軟件;與使用的電腦無關。軟件狗壞了可以更換(在寄回軟件狗的情況下,半年之內免費更換,用戶負責快遞費;半年之后壞了只付軟件狗的費用和快遞費。不需要重新購買軟件)。

Advantages: As long as you bring the software dog, you can use it on any computer anywhere; You can use the software both online and offline; It is not related to the computer used. If the software dog is damaged, it can be replaced (in the case of returning the software dog, it will be replaced for free within six months, and the user will be responsible for the shipping fee; if it is damaged after six months, only the software dog's fee and shipping fee will be paid. There is no need to purchase the software again).

缺點:必須要插上軟件狗才能使用。一旦軟件狗丟失,則必須重新購買軟件。

Disadvantage: You must plug in a software dog to use it. Once the software dog is lost, it must be purchased again.

浙大中控操作員軟件狗的主要功能是提供一種安全授權機制，防止非法復制、分發和使用軟件。通過軟件狗的加密算法和硬件保護功能，軟件開發商可以保護其知識產權，防止盜版和非法復制，從而維護了軟件市場的正常秩序。

The main function of Zhejiang University's central control operator software dog is to provide a security authorization mechanism to prevent illegal copying, distribution, and use of software. Through the encryption algorithm and hardware protection function of the software dog, software developers can protect their intellectual property, prevent piracy and illegal copying, and thus maintain the normal order of the software market.

軟件狗的應用范圍非常廣泛，包括各種行業的軟件、操作系統、游戲等。例如，一些CAD軟件、虛擬仿真軟件、加密通訊軟件、醫療信息系統等都需要軟件狗來保護其安全性和合法性。

The application range of software dogs is very wide, including various industries such as software, operating systems, games, etc. For example, some CAD software, virtual simulation software, encrypted communication software, medical information systems, etc. all require software dogs to protect their security and legality.

軟件狗是一種常用的軟件保護硬件設備，它通過加密算法和硬件保護功能，為軟件開發商提供了一種安全授權機制，防止非法復制、分發和使用軟件，保護其知識產權，維護軟件市場的正常秩序。您有需求就來我們網站http://www.tigersul.cn聯系購買吧！

Softdog is a commonly used software protection hardware device that provides a security authorization mechanism for software developers through encryption algorithms and hardware protection functions to prevent illegal copying, distribution, and use of software, protect its intellectual property rights, and maintain the normal order of the software market. Come to our website if you have any needs http://www.tigersul.cn Contact to purchase!