The SFTP server logs show thousands of failed login attempts from hundreds of IP addresses worldwide.
Which of the following controls would BEST protect the service?
A. Whitelisting authorized IP addresses
B. Enforcing more complex password requirements
C. Blacklisting unauthorized IP addresses
D. Establishing a sinkhole service
CS0-002: CompTIA CySA+ ExamFULL Printable PDF and Software. VALID exam to help you PASS. |
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common – A