Eces ec council certified - Study guides, Class notes & Summaries

What is cryptography? Noun - A) The process or skill of communicating in or deciphering secret writings or ciphers B) Secret writing Origin - Cryptography (or cryptology); derived from word kryptos which means "hidden", and grafo, which means "write", is the study of message secrecy DefinitionCryptography is the science of altering communication so that it cannot be understood without having the key

Mono-Alphabet Cipher - correct answer -this type of cipher substitutes one character of ciphertext for one character of plaintext Ceasar Cipher - correct answer -each letter is shifted a fixed number of spaces to the left or right in the alphabet -the shifting is the "key" -the shift is often called the "alphabet" being used' Atbash - correct answer -hebrew code which substitutes the first letter of the alphabet for the last and the second letter for the second to last, etc. ...

Introduction to Cryptography - C839 - ECES EC-Council Certified Encryption Specialist Practice Exam Fall 2022 with complete solution

How did the ATBASH cipher work? a. By shifting each letter a certain number of spaces b. By Multi alphabet substitution c. By rotating text a given number of spaces d. By substituting each letter for the letter from the opposite end of the alphabet (i.e. A becomes Z, B becomes Y, etc.) - correct answer d. By substituting each letter for the letter from the opposite end of the alphabet (i.e. A becomes Z, B becomes Y, etc.) DES has a key space of what? a. 2^128 b. 2^192 c. 2^56 d. 2^6...

Introduction to Cryptography - C839 - ECES EC-Council Certified Encryption Specialist Practice Exam Latest 2022 with complete solution

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

What is cryptography? Noun - A) The process or skill of communicating in or deciphering secret writings or ciphers B) Secret writing Origin -Cryptography (or cryptology); derived from word kryptos which means "hidden", and grafo, which means "write", is the study of message secrecy

EC-Council Certified Encryption Specialist (ECES) (2022/2023) Already Passed What is cryptography? Noun - A) The process or skill of communicating in or deciphering secret writings or ciphers B) Secret writing Origin - Cryptography (or cryptology); derived from word kryptos which means "hidden", and grafo, which means "write", is the study of message secrecy Definition- Cryptography is the science of altering communication so that it cannot be understood without having the key In...

What is cryptography? - correct answer Noun - A) The process or skill of communicating in or deciphering secret writings or ciphers B) Secret writing Origin - Cryptography (or cryptology); derived from word kryptos which means "hidden", and grafo, which means "write", is the study of message secrecy Definition- Cryptography is the science of altering communication so that it cannot be understood without having the key Interloper - correct answer a person who becomes involved in a...