An Extended Validation certificate

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Confirming the organization
An Organization Validation or OV certificate is issued when the SC, in addition to the domain, checks the organization to which it belongs. As a result of the check, the existence of the company is confirmed and it receives a digital document. OV SSL is needed to guarantee the protection and encryption of confidential user data, for example, during online transactions. This is a suitable option for commercial sites and online stores.

Extended
is considered the most complex and expensive. To obtain it, the company owner must undergo a more list of israel cell phone numbers thorough verification of authenticity at the certification center, provide some documents about the organization, and confirm ownership of the domain. EV SSL is displayed in the browser line as a lock symbol, and also includes HTTPS, the name and country of the company. This type is suitable for corporations, large services, and some banks that work with online payments.

Wildcart
A wildcard certificate protects both the base domain and an unlimited number of subdomains . This allows you to save your company's budget, since purchasing one document will be more profitable than purchasing several SSL certificates for each subdomain. The domain name in this case will have an asterisk (*), which is indicated in place of any valid subdomain within one base domain.

For example, a certificate can be used to protect pages such as:

payments.zzz.com
login.zzz.com
mail.zzz.com
download.zzz.com
anything.zzz.com
Multi-domain
An MDC SSL certificate provides security for multiple domains and subdomains, including unique names with different top-level domains (TLDs). However, the document does not protect local or internal domains. For example, if a company has many websites with different domains, it can either buy several certificates for all of them or purchase one MDC. Multimedia certificates are also divided into unified communications certificates (UCC) and Subject Alternative Names (SAN). The former provide protection for multiple names using a single document and were originally developed for Microsoft Exchange and Live Communications servers, but today any organization can use them. The latter provide security for domains or subdomains of any level, including in different zones.