digital Certificate

What is digital Certificate?

A digital signature is an electronic, encrypted, stamp of authentication on digital information such as email messages, macros, or electronic documents. A signature confirms that the information originated from the signer and has not been altered.

There are four main uses:

– Privacy
– Authenticity
– Integrity
– Non Repudiation

What is PKI?

A public key infrastructure (PKI) is a set of roles, policies, and procedures needed to create, manage, distribute, use, store, and revoke digital certificates and manage public-key encryption.