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Exam (elaborations)

Introduction to Cryptography - C839, Exam Review. VERIFIED
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19

October 2023

2023/2024

A+
Introduction to Cryptography - C839, Exam Review. VERIFIED Cryptography - -science of altering communication so that it cannot be understood without having the key Mono-Alphabet Substitution - -algorithms simply substitute one character of cipher text for each character of plain text. Caesar Cipher - -choose a number by which to shift each letter of a text. ATBASH Cipher - -Hebrew code substitutes first letter of alphabet for last, second letter for the second-to-the-last ROT1...
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Exam (elaborations)

Introduction to Cryptography - C839 - ECES EC-Council Certified Encryption Specialist Practice Exam Already Passed
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12

September 2023

2023/2024

A+
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 the plain text? 3DES Triple Data Encryption System 5. Which of the following is a block cipher? AES
Favorgrades
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Exam (elaborations)

Introduction to Cryptography - C839 - ECES EC-Council Certified Encryption Specialist Practice Exam (graded A+)
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9

February 2023

2022/2023

A+
Introduction to Cryptography - C839 - ECES EC-Council Certified Encryption Specialist Practice Exam (graded A+)...
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Exam (elaborations)

WGU Introduction to Cryptography - C839 (EC-Council CES) Graded A+
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31

February 2023

2022/2023

A+
WGU Introduction to Cryptography - C839 (EC-Council CES) Graded A+...
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