As a security architect for a medium-sized firm, briefly describe how would you approach the following case problems:
1. Sending encrypted email to third parties.
2. Encrypting sensitive data inside a database on AWS.
3. Encrypting sensitive documents (Word, PDF etc.) at rest.
Provide:
1. At least three options to the CISO on how to tackle this problem.
2. Some advantages and disadvantages on each recommendation.
3. A final recommendation on which to choose along with a business justification.
4. Address how you would implement whatever solution you recommend without employee disruption.