SEPKEY01N is a USB dongle from Minitools that offers a secure, user-friendly and cost-effective solution for developers and companies to protect their software with a strong license key. It has an embedded smart chip which contains the private key used for encryption and decryption of the serial number used to generate a license key. It also allows for remote activation of the software license, making it very convenient for users. The private key is protected using tamperproof technology, safeguarding it from reverse engineering. This ensures that the software license cannot be tampered with or cracked. The SEPKEY01N is a USB dongle, so it can be easily plugged and unplugged into a computer's USB port. It is compatible with Windows, Mac and Linux operating systems, making it a great solution for software developers and companies looking to protect their software and intellectual property.