SSL/TLS CertificatesĪlso known as HTTPS certificates (and are most frequently referred to when Here, we have listed the most common types of PKI certificates, how they are used, and where you can buy them: 1.
How to Get a PKI Certificateīefore deciding how to get a PKI certificate (whether you wish to purchase one from a CA, reseller, or web hosting provider), you should be aware of which PKI certificate you require for your platform. These keys are also used for encrypting and decrypting the data. PKI was developed by a British intelligence agency named Government Communications Headquarters (GCHQ) back in the 1960s.Ī PKI certificate involves the use of mathematically related key pairs, known as the public key and private key, which are generated and assigned to verify the identities of the endpoints. Public key infrastructure is the set of technologies, policies, frameworks, procedures, that encompasses and supports public key encryption and authentication. We’ll talk more later about each of these types ofĬertificates and their individual uses. Document Signing Certificatesĭocument signing certificates are useful for securing documents shared over the internet by inserting digital signatures and using hashing functionality.
These certificates are available in organizational (OV) or individual validation (IV) format, as well as extended validation and help software developers avoid the security warnings. Software developers and publishers use them.
Code Signing CertificatesĬode signing certificates are perfect for protecting downloadable software, drivers, and executables. They also can be used for the client (i.e. Personal authentication certificates, also known as email signing certificates and S/MIME certificates, are useful for securing email communications by inserting digital signatures and using hashing functionality. functionality (what they cover or secure) - single domains, multi domains, single-level subdomains (wildcards), and multiple sites and subdomains (multi domain wildcards).
From a high-level perspective, PKI certificates are types ofĭata files that convey specific information about their individual certificate