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Certified encryption specialist TEST COMPILATION BUNDLE

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Introduction to Cryptography - C839 - ECES EC-Council Certified Encryption Specialist Practice Exam questions with complete solutions

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1. How did the ATBASH cipher work? CORRECT ANSWERS: 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 ANSWERS: 2^56 3. Which of the following are valid key sizes for AES (choose three)...

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EC Council Encryption Specialist (ECES) /WGU C839| 98 questions| with complete solutions

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PKCS #1 CORRECT ANSWERS: RSA Cryptography Standard PKCS #3 CORRECT ANSWERS: Diffie-Hellman Key Agreement Standard PKCS #5/RFC 2898 CORRECT ANSWERS: Password-based Encryption Standard PKCS #8 CORRECT ANSWERS: Private-Key Information Syntax Standard PKCS #13 CORRECT ANSWERS: Elliptic ...

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ECES Certified Encryption Specialist Review| 109 questions| with complete solutions

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What term below best describes an attack in which the attacker obtains ciphertext corresponding to a set of plaintexts to use in an attempt to derive the key used? CORRECT ANSWERS: Chosen plaintext Which attack is like a chosen-plaintext attack, except the attacker can obtain ciphertexts encrypt...

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EC-Council Certified Security Specialist (ECSS) Certification Exam Sample Questions and Answers ( 100% correct)

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Start your Preparation for EC-Council ECSS v9 and become EC-Council Security Specialist certified with . Here you get online practice tests prepared and approved by EC-Council certified experts based on their own certification exam experience. Here, you also get the detailed and regularly updated sy...

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ECES Cryptography Practice questions with complete solutions

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1. 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.) COR...

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ECES-Practice Test Questions with complete solutions

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What type of encryption uses different keys to encrypt and decrypt the message? CORRECT ANSWERS: Asymmetric The most widely used asymmetric encryption algorithim is what? CORRECT ANSWERS: RSA Original, unencrypted information is referred to as ____. CORRECT ANSWERS: Plaintext Which of th...

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WGU Intro to Cryptography EC-Council – ECES questions with complete solutions

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Cryptography - Krytos = Hidden; Grafo = write. Science of altering communication ATBASH - Hebrew, reverses alphabet Cylinder - Greeks, spartans Playfair - 1854, Charles Wheatstone, encrypts two letters at a time Enigma Machine - Germans, WW2 Symmetric Cryptography - Encryption that us...

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EC-CES Certified Encryption Specialist questions with complete solutions

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The most widely used asymmetric encryption algorithm is what? +Caesar Cipher +Vigenere +RSA +DES CORRECT ANSWERS: RSA The RSA encryption algorithm is one of the most widely used public key encryption algorithms that have ever been invented. It was created by the three scientists Ronald Riv...

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Cryptography C-830 - ECES Encryption Specialist v2| 150 questions| with complete solutions

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The science of altering communication so that it cannot be understood without having a key. CORRECT ANSWERS: Cryptography Simple cipher that uses shifting letters. CORRECT ANSWERS: Caesar Cipher Used by Hebrews, cipher that reverses the alphabet. CORRECT ANSWERS: Atbash Cylinder tool use...

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Introduction to Cryptography - C839 - ECES EC-Council Certified Encryption Specialist Practice Exam pg3

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What advantage do symmetric algorithms have over asymmetric algorithms CORRECT ANSWERS: Symmetric algorithms are faster than Asymmetric algorithms Which of the following is generally true about key sizes? CORRECT ANSWERS: Larger key sizes increase security A ____ is a function is not reversi...

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Certified encryption specialist practice| 50 questions| with complete solutions

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What type of encryption uses different keys to encrypt and decrypt the message? +Secure +Asymmetric +Private key +Symmetric CORRECT ANSWERS: Asymmetric Asymmetric cryptography, also known as public key cryptography, uses public and private keys to encrypt and decrypt data. The most wide...

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EC Council - Certified Encryption Specialist| 177 questions| with complete solutions

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DSA CORRECT ANSWERS: FIPS 186 AES CORRECT ANSWERS: FIPS 197 MD5 CORRECT ANSWERS: RFC1321 GOST CORRECT ANSWERS: GOST Block Ciphers CORRECT ANSWERS: Examples include: AES, TwoFish, Serpent, Skipjack, DES, 3DES Stream Ciphers CORRECT ANSWERS: Examples include: RC4, FISH, Pike H...

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ECES-Certified-Encryption-Specialist| 213 questions with complete solutions

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.cer/.crt/.der CORRECT ANSWERS: x.509 Digital Certificates extensions - Typically binary encoded. (.cer is Microsoft convention) AES Phases CORRECT ANSWERS: 1. SubBytes - non-linear substitution - uses Rijndael S-box 2. Shiftrows - transposition 3. MixColumns - mixing 4. AddRoundKey IKE ...

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EC-Council Certified Encryption Specialist Practice Questions with verified solutions

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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 ...

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ECES Certified Encryption Specialist from EC Council| 207 questions| with complete solutions

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Mono-Alphabet Cipher CORRECT ANSWERS: -this type of cipher substitutes one character of ciphertext for one character of plaintext Ceasar Cipher CORRECT ANSWERS: -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...

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EC-Council Certified Encryption Specialist v2 (ECES) - Practice 175 Questions- with complete solutions

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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.) CORREC...

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EC-Council Certified Encryption Specialist (ECES)| 209 questions| with complete solutions

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What is cryptography? CORRECT ANSWERS: 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 mess...

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WGU Introduction to Cryptography - C839 (EC-Council CES) 156 QUESTIONS WITH COMPLETE SOLUTIONS

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CrypTool CORRECT ANSWERS: Software which allows encryption of text using historic algorithms The Enigma Machine CORRECT ANSWERS: In World War II the Germans made use of an electro-mechanical rotor based cipher Known as The Enigma Machine. Allied cipher machines used in WWII included the Brit...

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Introduction to Cryptography - C839... ECES v2| 359 QUESTIONS| WITH COMPLETE SOLUTIONS

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Cryptography CORRECT ANSWERS: The process or skill of communicating in or deciphering secret writings What is a key component of any secure communications. CORRECT ANSWERS: Cryptography A way to encode a message that would be readable by intended recipients. CORRECT ANSWERS: Cryptography ...

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