试题详情
- 单项选择题A customer wants to have employees work from remote locations as well as in the office. All communications must be secure and files must be protected from access by unauthorized people. The employee’s applications （database inserts and reads） are only accessed with a web browser. Which of the following capabilities is necessary？（）
A、SSL
B、PGP
C、File encryption program
D、Public key encryption
- A
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