Network Security
Extended Validation Certificate
Also known as: EV certificate, EV SSL
Definition
A TLS certificate issued only after a CA performs a strict, standardised verification of the legal identity, physical existence and authority of the requesting organisation.
Examples
- A national bank using an EV certificate for its online banking domain.
- A government tax-filing portal that issues an EV certificate to assert its legal entity.
Related terms
X.509 Certificate
A standard structure for a digital certificate that binds a public key to an identity through a signature from a trusted certificate authority.
Certificate Authority (CA)
A trusted entity that issues and signs digital certificates, binding cryptographic public keys to verified identities such as domain names or organisations.
TLS (Transport Layer Security)
TLS (Transport Layer Security) — definition coming soon.
HTTPS
HTTPS — definition coming soon.
Public Key Infrastructure (PKI)
The combined system of policies, software, hardware and trusted authorities used to issue, distribute, validate and revoke digital certificates that bind identities to public keys.
Self-Signed Certificate
A digital certificate that is signed with the same private key whose public counterpart it contains, with no external certificate authority involved.