Triple des 3des - Study guides, Class notes & Summaries

Your company hosts several public Web sites on its Web server. Some of the sites implement the secure sockets layer (SSL) protocol. Which statement is not true of this protocol? SSL operates at the Network layer of the OSI model You are the security administrator for an organization. Management decides that all communication on the network should be encrypted using the data encryption standard (DES) algorithm. Which statement is true of this algorithm? A Triple DES (3DES) algorithm uses...

Introduction to Cryptography - C839 - ECES EC-Council Certified Encryption Specialist Practice Exam_Answered Correctly 100% 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 followi...

WGU Course C839: Intro to Cryptography Questions and Answers 2023/2024 | Latest Update Graded A+. 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. A RC4 B Blowfish C FISH D Twofish - Answer C Which of the following is NOT required for a hash? A Minimum key length of 256 bits B Variable-length input, fixed-length output C N...

DES - correct answer Symmetric Block Key size: 56 Block size: 64 Feistel Cipher w/ 16 rounds, 48 bit key for each round. Use of 8 S-boxes 3DES (Triple DES) - correct answer Symmetric Block Key size: 56 Block size: 64 Performs DES function 3 times w/ 3 different keys. DESx - correct answer Variation of DES that employs key whitening. XOR a 64 bit key with the text before the round function, after or both. Advanced Encryption Standard (AES) - correct answer Symmetric Block Key si...

WGU Course C839 - Intro to Cryptography Questions Correctly Answered 2023 GRADED A What type of encryption uses different keys to encrypt and decrypt the message? A Symmetric B Private key C Secure D Asymmetric - Answer D The most widely used asymmetric encryption algorithm is what? A RSA B Vigenere C DES D Caesar Cipher - Answer A Original, unencrypted information is referred to as ____. A text B plaintext C cleantext D ciphertext - Answer B Which of the following is NOT...

*-property Pronounced "star property," this aspect of the Bell-LaPadula security model is commonly referred to as the "no-write-down" rule because it doesn't allow a user to write to a file with a lower security classification, thus preserving confidentiality. 3DES Triple DES encryption—three rounds of DES encryption used to improve security. 802.11 A family of standards that describe network protocols for wireless devices. 802.1X An IEEE standard for performing authentication ov...

CYSE 101 quiz & lab review Questions with correct Answers If we are using an 4-character password that contains only lowercase English alphabetic characters (26 different characters), how many more possible passwords are there if we use a 5-character password (still only lowercase English alphabetic characters? a. 11,424,400 more possibilities b. 26 more possibilities c. Same number of possibilities because still using lowercase English alphabetic characters d. 456,976 more possibilities...

1. How did the ATBASH cipher work? - 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? - ANSWER-2^56 3. Which of the following are valid key sizes for AES (choose three)? - ANSWER-c. 128 d. 192 e. 256 4. Which of the following algorithms uses three different keys to encrypt the plain text? - ANSWER-3DES Triple Data Encryption System 5. Which of the following is a block ciph...

. 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 o...

Your company hosts several public Web sites on its Web server. Some of the sites implement the secure sockets layer (SSL) protocol. Which statement is not true of this protocol? SSL operates at the Network layer of the OSI model You are the security administrator for an organization. Management decides that all communication on the network should be encrypted using the data encryption standard (DES) algorithm. Which statement is true of this algorithm? A Triple DES (3DES) algorithm uses...