You work as a Database Administrator (DBA) for a company named ABC.com. The company has
a Windows Azure subscription. The company uses a cloud-based SQL Server environment
hosted on SQL Azure.
Developers in your company are creating an ecommerce web site. You are designing a database
for the website. The database will be hosted on SQL Azure.

The database will store web site login details and customer credit card numbers.
You need to ensure the usernames, passwords and credit card details are securely stored in the
database.
Which of the following would be most suitable secure storage solution?

A.
Secure Sockets Layer (SSL)

B.
IPSec

C.
One-way encryption

D.
Reversible encryption

E.
Encrypting File System (EFS)

Explanation: