Which of the following is the process of encoding data upon its transmission or storage so that only authorized individuals can read it$?$

Question $1$ options:

None of these.

Secret code

Encryption

Public key infrastructure

Question $2(1$ point$)$

Which of the following is used to ensure that the person accessing a system is$,$ indeed, who they present themselves to be$?$

Question $2$ options:

Encryption

Authorization

Authentication

User identification

Question $3(1$ point$)$

Which of the following types of enterprise applications is the most comprehensive in terms of areas of the business it supports?

Question $3$ options:

SCM

ERP

CRM