Public key infrastructure (PKI)

A Public key infrastructure is a system that incorporates asymmetric encryption and certificate to provide security. There are two principals actors: The client and the certificate authority(CA). The Cryptographic Service Provider (CSP) on the client side generates the key pair. Once the key pair has been generated, the client will keep the private key andContinue reading “Public key infrastructure (PKI)”

Computer Time and Digital certificate

After restarting my computer today, It reset the time automatically to an outdated one. Eager I was to check my Gmail and Facebook account, while entering the URL in the browser I got the following errors : The certificate will not be valid until 5/18/12 3:00 AM. The current time is 1/1/01 8:44 PM. (ErrorContinue reading “Computer Time and Digital certificate”