Free ML0-320 Exam Braindumps
certified penetration testing professional Questions 176–180 (page: 6)

Which of the following would best describe the meaning of steganography?

In symmetric cryptosystem, how many keys are needed to communicate securely between 10 different people who all wish to have a key pair to talk to each other?

What technology has made trojans easy to distribute? Choose the best.

It is common knowledge that a Penetration Test relies on a testers ability to collect information from different sources.
Only about 35% to 40% of the information collected will be from technical sources. Which of the following would NOT be one of the common ways for a security tester to collect information?

One of your clients has been the victim of a brute force attack against their SSH server. They ask you what could be done to protect their Linux servers. You propose the use of IP Tables (the built in kernel firewall) to limit connection attempts to protect their servers. You agree with your client to limit connections to the SSH port to a maximum of only three trials per minutes considering there is only one administrator who has a valid need to connect remotely onto this port.
If the threshold of three connectors is exceeded, the attacker will have to wait for another 60 seconds before it will resume allowing connections again.
Which of the following IP Tables entry would meet your clients needs?