Public Key Infrastructure or PKI for www

Other PKI :for code signing ( windows installed software: client OS , software company and windows CA ) , Corporate PKI

distribution of	Assimetrical Keys
	use for assimetrical keys ( Vs symmetrical key = same password on both side )
Function of PKI
	to create, manage, distribute, use, store, and revoke digital certificates.
Usage
	to secure a wide range of online interactions, including e-commerce, online banking, and email communication

Juniper Security