X509v3laajennukset
X509v3laajennukset refers to X.509 version 3 extensions. These extensions are optional fields that can be included in an X.509 digital certificate to provide additional information beyond the basic certificate data. They are defined by RFC 5280 and allow for greater flexibility and extensibility in certificate usage.
Common X.509v3 extensions include the Subject Alternative Name (SAN), which allows for specifying additional identities for
Other important extensions include Basic Constraints, which indicates whether a certificate is a Certificate Authority (CA)
These extensions are crucial for modern Public Key Infrastructure (PKI) implementations, enabling a wide range of