Extended Validation Certificate
An Extended Validation Certificate (EV Certificate) is a type of SSL/TLS certificate that provides the highest level of authentication for websites, verifying the legal identity of the organization behind the site. It triggers visual indicators like a green address bar or company name in browsers to signal trust to users. EV certificates are issued by Certificate Authorities (CAs) after rigorous validation of the organization's legal and operational details.
Developers should use EV certificates for websites handling sensitive transactions, such as e-commerce, banking, or healthcare, where user trust and security are paramount. They are essential for compliance with regulations like PCI DSS and to reduce phishing risks by clearly displaying the organization's identity. However, with modern browsers deprecating visual indicators, their use has declined in favor of standard certificates for most applications.