SSL digital certificates can be divided into three types according to the number and type of protected domain names: single domain name SSL certificates, multi-domain SSL certificates and wildcard SSL certificates. According to the verification method, SSL digital certificates can be divided into DV basic SSL certificates and OV enterprise SSL certificates. and EV enhanced SSL certificates. Today, follow the editor of SSL Shield to understand the difference between OV certificate and EV certificate.
1. OV enterprise SSL certificate is issued by CA certification agency and is suitable for SSL certificates of small and medium-sized enterprises and institutions. This SSL certificate can protect the security and privacy of data transmission in enterprises and institutions. When applying for an OV enterprise certificate, you need to verify not only the ownership of the applied domain name, but also the identity and qualifications of the enterprise. Generally, you need to provide relevant supporting materials such as the enterprise business license and organization code certificate. The certificate issuing authority will strictly review and verify the information of the applicant company to ensure that the applicant company is a legal registered entity.
2. EV enhanced SSL certificate is also issued by CA certification agency, but it is more suitable for medium and large enterprises or financial websites. This SSL certificate is the most stringent among many SSL digital certificates. When applying for an EV enhanced SSL certificate, you must not only verify the ownership of the domain name and the authenticity of the applying enterprise and institution, just like applying for an OV enterprise SSL certificate, but also need the applying enterprise and institution to provide third-party certification, such as Dun & Bradstreet, and the losing map annotation. Waiting for third-party certification. Because of the stricter review, the price of EV enhanced SSL certificate is generally higher than that of OV enterprise SSL certificate. For example, the price of Geotrust's OV enterprise single domain name SSL certificate is 1,080 yuan, and the price of EV enhanced single domain name SSL certificate is 1,080 yuan. The price is 1,800 yuan, and the price difference is several hundred yuan.
3. After the OV enterprise SSL certificate is deployed to the website, the website address bar becomes Xiaosuo+https+domain name, but after the EV enhanced SSL certificate is deployed to the website, the website address bar becomes Xiaosuo+company name+https+domain name. Websites that deploy EV enhanced SSL certificates are more eye-catching, which also 
improves customers' trust in the website.