What are digital certificates and how secure are they?

What are digital certificates and how secure are they?

Digital certificates are electronic credentials used to prove the identity of individuals or organizations online. They are secured using cryptographic techniques.

How do these certificates ensure security?

They use public key infrastructure (PKI) to encrypt data and verify identities, ensuring secure communication over the internet.

What happens if a digital certificate is compromised?

If compromised, the certificate can be revoked, and users are warned not to trust it. This helps maintain security.

Are there different types of digital certificates?

Yes, there are several types, including SSL/TLS certificates, code signing certificates, and email certificates, each serving different purposes.

How can I check if a digital certificate is valid?

You can check its validity by inspecting the certificate details in your browser or using online tools that verify certificate status.