CTNC Exam WITH 100% correct answers 2024

allows you to maintain confidentiality of data by converting plain text information into cipher text correct answersEncryption Method of cryptography that involves substituting one character for another. correct answersSubstitution Cipher Method of cryptography that involves substituting one character for another. correct answersTransposition Cipher used to maintain the integrity of the information. goal is to prove that the information has not been altered correct answersHashing This services is a method for cryptography to prove the creator, or the sender of information, is who it says it is. correct answersAuthentication the mathematical operation performed on the data to convert the data from plain text to cipher text (or vice versa). correct answersAlgorithm a variable piece of information that is used by the encryption algorithm to perform the encryption or decryption of the data. correct answersKey algorithms encrypt data one bit at a time. correct answersStream Cipher algorithms encrypt data in blocks. correct answersBlock Cipher ones, all zeros, or a combination of ones and zeros must be added to the last block to complete the data stream. correct answersPadding if one, and only one, of two bits being compared has a value of 1, then the result is a 1 for that calculated bit. correct answersXOR common encryption method that involves using the same key to encrypt and decrypt the message. correct answersSymmetric encryption name stems from the fact that you need to share the key with the person who is going to decrypt the information. correct answerspreshared key name comes from the fact that you must keep the key secret from others who should not decrypt the information. correct answersSecret key