Intro to Cryptography WGU C839 Module 3 Questions and Answers 100% Pass

Intro to Cryptography WGU C839 Module 3 Questions and Answers 100% Pass Consists of public and private keys The public key is made public by publishing to a directory or installed on a computer. The private key is kept secret Does not involve exchanging a secret key or key exchange The public key is used to encrypt messages only the recipients private key can decrypt - Answer ️️ -Asymmetric Cryptography Slower then Symmetric algorithms provides a secure way to communicate provides a method of validation Non-repudiation - Answer ️️ -Disadvantages and Advantages of Asymmetric Crypto Denotes the natural numbers. These are also sometimes called the counting numbers. they are 1, 2, 3, etc. - Answer ️️ -N Denotes the integers. These are whole numbers -1, 0, 1, 2, etc. The natural numbers combined with zero and and the negative numbers - Answer ️️ -Z Denotes the rational number (ratios of integers). Any number that can be expressed as a ratio of two integers. i.e. 3/2, 17/4, 1/5 - Answer ️️ -Q Denotes the real numbers. This includes the rational numbers as well as numbers that cannot be expressed as a ratio of two integers, such as √2 - Answer ️️ -R Denotes imaginary numbers. These are numbers whose square is a negative √-1 - 1i - Answer ️️ -i Having changes to one character in the plaintext affect multiple characters in the ciphertext. - Answer ️️ -Diffusion Attempts to make the relationship between the statistical frequencies of the ciphertext and the actual key as complex as possible. Occurs by using a complex substitution algorithm - Answer ️️ -Confusion