= Certificate authority
{wiki=Certificate_authority}
A Certificate Authority (CA) is a trusted entity that issues digital certificates used to verify the legitimacy of organizations and their websites. These digital certificates serve as a form of identification and help secure communications over networks, particularly the internet. Here are some key aspects of a Certificate Authority: 1. **Role in SSL/TLS**: CAs are crucial for enabling secure connections through protocols like SSL (Secure Sockets Layer) and TLS (Transport Layer Security).
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