First, different brands.
Safe and reliable https certificates are issued by trusted CA institutions. Of course, these institutions still have differences in their respective technologies and services, resulting in different prices. After years of development, each brand will target different customer groups. For example, Digicert, which serves high-end industries, costs several thousand yuan and may not be suitable for small enterprises. Brands that are more close to the people, such as Comodo, are much cheaper, a few hundred yuan or so.
Second, the types are different.
In terms of product types, SSL certificates include domain name DVSSL certificate, enterprise OVSSL certificate and enhanced EVSSL certificate. Generally speaking, the price ranges of these three certificates are as follows:
1, the price of domain name DV SSL certificate is 100~ 1000 yuan, which verifies the domain name ownership of the website, displays the security lock and https, and is suitable for personal and general enterprise websites;
2. The enterprise OV SSL certificate price is1000 ~ 4,000 yuan, which verifies the domain name ownership and enterprise subject information, displays the security lock and https, and is suitable for websites such as small and medium-sized enterprises and e-commerce;
3. The price of the enhanced EVSSL certificate is 2000~ 10000 yuan, which verifies the domain name ownership and enterprise subject information, displays the security lock, https and enterprise name, and is suitable for large financial platforms, government and enterprise platforms, etc. , with the highest security level.