C839 eces ec coun - Study guides, Class notes & Summaries

1. How did the ATBASH cipher work? - correct answer By substituting each letter for the letter from the opposite end of the alphabet (i.e. Abecomes Z, B becomes Y, etc.) 2. DES has a key space of what? - correct answer 2^56 3. Which of the following are valid key sizes for AES (choose three)? - correct answer c. 128 d. 192 e. 256 4. Which of the following algorithms uses three different keys to encrypt the plain text? - correct answer 3DES Triple Data Encryption System 5. Which ...

What advantage do symmetric algorithms have over asymmetric algorithms - ANSWER-Symmetric algorithms are faster than Asymmetric algorithms Which of the following is generally true about key sizes? - ANSWER-Larger key sizes increase security A ____ is a function is not reversible. - ANSWER-Hash Which of the following is a protocol for exchanging keys? - ANSWER-*DH* Diffie-Hellman is a way of *generating a shared secret between two people* in such a way that the secret can't be seen by o...

Introduction to Cryptography - C839 - ECES EC-Council Certified Encryption Specialist Practice Exam Latest 2022 with complete solution 1. How did the ATBASH cipher work? By substituting each letter for the letter from the opposite end of the alphabet (i.e. Abecomes Z, B becomes Y, etc.) 2. DES has a key space of what? 2^56 3. Which of the following are valid key sizes for AES (choose three)? c. 128 d. 192 e. 256 4. Which of the following algorithms uses three different keys to encrypt...