X509sertifikaatti
X509sertifikaatti refers to an X.509 certificate, which is a standardized digital document used to verify the identity of an entity, such as a website, individual, or organization. These certificates are a fundamental component of Public Key Infrastructure (PKI) and play a crucial role in establishing trust and security in digital communications.
The X.509 standard defines the format and content of these certificates. A typical X.509 certificate contains
When a browser or application encounters an X.509 certificate, it verifies the issuer's signature against a
X.509 certificates are also used in various other security applications, including email encryption (S/MIME), digital signing