Microsoft has done a great job with OCS and making setting up the certificates much easier. Which I think is fantastic but over the next couple of posts I want to talk about certificates and some of the misunderstandings i have found in the field and through my own experiences.
Some things I want to talk about are:
What is the difference between:
o Self signed Certificates
o Private Certificates
o Public Certificates
o User certificates
o Computer Certificates
· Where does the public key come from
· Does PKI require proper DNS setup
· What is Subject alternative Names
· How to make windows 2003 CA allow Subject alternative names
· What is a Wild Card Certificate
· What is the difference between TLS and MTLS
· What does the root certificate have to do with this
· Difference between Enterprise Root CA and Standalone CA
· What kind of problems will this cause with monitoring solutions
· What are the ramifications for a company that has auditing requirements (this makes deploying PKI much different then what most are used to)