Cryptography was identified in one of the key security controls planned for improving PCS security. The cost of the hardware and software for these controls raised some additional concerns.

• Explain the benefits of encryption.
• Explain the different ways encryption will play a role on the PCS corporate network and satellite offices.
• Give some examples of security problems that will be addressed by your encryption solutions.
• The CEO asked why we haven't been using encryption all along if it is so easy. Other than hardware and software costs, provide a response to this question.