What is the role of the encryption dog? I hope to have a detailed answer

What is the role of the encryption dog? I hope to have a detailed answer

Online search under someone asked this question. Can answer the content is encryption, such answer is not as good as answer, really disgusting

Thank you. I only know if the file can't be flash or the file can't be changed after using it. Its function. Function. Function. Thank you

Dongle is an intelligent software encryption tool for software developers. It includes a set of hardware installed on the computer parallel port or USB port, and a set of interface software and tool software suitable for various languages. Based on hardware encryption technology, the purpose of dongle is to prevent intellectual property from being used illegally by encrypting software and data.

"Dog" and the dog logo are the registered trademarks of rainbow world. Rainbow world has the largest market share in the software encryption industry, with more than 8000 users in China. Chen Longsen, the founder of encryption dog, led his elite team to continuously improve the products and vigorously promote them after developing the first encryption dog in 1990. Up to now, "encryption dog" has become the synonym of the whole industry.

At present, there are more than 10 different types of dogs in the market to protect your software. Rainbow world has always maintained an international leading edge in the promotion and application of new products and technologies. Because we believe: to bring value to users is our value.