What are certificates?

Validate the identity of an entity.

Certificate Signing Request send to:

Certificate Authority Signs Request and send CRT and Keys to Client

Client Attach Certificate to device or service like signing or emails.

Provides non repudiation and confidentiality through encryption

Certificates can be used on client/server connections like:

1. Web Browsers

2. APIs

3. Applications

4. VPN

5. NAC - Network Access Control