Discuss encryption and how it is used to protect data at rest (i., storage). Introduce the concept of encryption. Describe the THREE states of data...

Discuss encryption and how it is used to protect data at rest (i.e., storage).

• Introduce the concept of encryption.
• Describe the THREE states of data in an information processing system.
• Discuss the advantages and disadvantages of encrypting data at rest. 
• Why should IT professionals be concerned with encrypting data?
• Conclude with your recommendation of an encryption policy to your organization.