212-81 ECES EC-Council Certified Encryption Specialist Practice Questions

212-81 ECES EC-Council Certified Encryption Specialist Practice Questions

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EC-Council Certified Encryption Specialist 212-81 ECES practice questions are available here, which are helpful in the preparation. In the real EC-Council certification 212-81 ECES exam, there are 50 questions, and you have 2 hours to write all the questions. The required passing score for EC-Council 212-81 ECES exam is 70%. The test format is Multiple choice. You can register 212-81 ECES exam at EC-Council exam center. Free EC-Council Certified Encryption Specialist 212-81 ECES exam practice questions are below.

1. During the process of encryption and decryption, what keys are shared?
2. You are explaining basic mathematics to beginning cryptography students. You are covering the basic math used in RSA prime number is defined as ___.
3. In which of the following password protection technique, random strings of characters are added to the password before calculating their hashes?
4. Asymmetric encryption method developed in 1984. It is used in PGP implementations and GNU Privacy Guard Software. Consists of 3 parts: key generator, encryption algorithm, and decryption algorithm.
5. What does Output feedback (OFB) do:
6. This algorithm was published by the German engineering firm Seimans in 1993. It is a software based stream cipher using Lagged Fibonacci generator along with a concept borrowed from the shrinking generator ciphers.
7. Which method of password cracking takes the most time and effort?
8. What is Kerchoff's principle?
9. When learning algorithms, such as RSA, it is important to understand the mathematics being used. In RSA, the number of positive integers less than or equal to some number is critical in key generation. The number of positive integers less than or equal to n that are coprime to n is called _________.
10. The Clipper chip is notable in the history of cryptography for many reasons. First, it was designed for civilian used secure phones. Secondly, it was designed to use a very specific symmetric cipher. Which one of the following was originally designed to provide built-in cryptography for the Clipper chip?
11. Which of the following is an asymmetric cipher?
12. Juanita has been assigned the task of selecting email encryption for the staff of the insurance company she works for. The various employees often use diverse email clients. Which of the following methods is available as an add-in for most email clients?

 

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