Information Security Plays a Vital Role in Most Organizations Because It Protects Information, Information Processing, And Communications of the Organization. The Availability of Information and Information Processing Are Protected Against the Confidentiality, Integrity, And Availability of Information and Information Processing.

In Communications, Information Security Also Covers Trustworthy Authentication of Messages That Covers Identification of Verifying and Recording the Approval and Authorization of Information, Non-alteration Of Data, And the Non-repudiation Of Communication or Stored Data.