RSA ,Caesar Cypher,disaster recovery plan

 

1). Using the Web or other resources, write a brief paper about RSA, its history, its methodology, and where it is used.(300 words)

2). Send a brief message (10 words minimum) using the Caesar Cypher.

3) Describe in 500 words the disaster recovery plan and who is responsible  at your place of employment. Consider the critical business functions and your recovery point objectives and recovery time objectives.