To PKI or not to PKI?
When should one implement a Public Key Infrastructure and when should one not? Obviously we implement a PKI to solve a problem, usually around security, enabling secure communications with a web server, multi-factor authentication, encryption. A PKI solution can be very versatile, but it comes at a price in setup and maintenance. But what alternatives do we have? Let’s examine each problem in turn Problem PKI difficulties Alternatives Benefits for Alternatives