500 words questions

1) Discuss, in 500 words, how you would advise your current employer to use encryption to reduce the vulnerabilities of  their data at rest, in use, and in transit (or in motion).  Identify at what points you think their data is at the highest risk.

Read below articles to understand more about the question

https://www.zdnet.com/article/encrypting-data-at-rest-is-vital-but-its-just-not-happening/

https://digitalguardian.com/blog/data-protection-data-in-transit-vs-data-at-rest

https://docs.microsoft.com/en-us/azure/security/azure-security-encryption-atrest

https://www.datamotion.com/2015/12/best-practices-securing-data-at-rest-in-use-and-in-motion/

2) Discuss in 500 words, how much redaction is necessary to anonymize an electronic health record. Is it enough to redact the name? The name and address? Is a medical record like a finger print?

Read Chapter 6 in the attached file(to understand more about the question):  Masking Sensitive Data

3) Discuss in 500 words or more why Oracle 12c has introducted two new roles – AUDIT_ADMIN and AUDIT_VIEWER. Include a discussion of what database auditing is and what it does. 

4) In 500 words or more, explain PCI compliance to the database administrator at a large retailer.