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What type of encryption uses different keys to encrypt and decrypt the message? A Symmetric B Private key C Secure D Asymmetric - -D The most widely used asymmetric encryption algorithm is what? A RSA B Vigenere C DES D Caesar Cipher - -A Original, unencrypted information is referred to as...

What type of encryption uses different keys to encrypt and decrypt the message? A Symmetric B Private key C Secure D Asymmetric - -D The most widely used asymmetric encryption algorithm is what? A RSA B Vigenere C DES D Caesar Cipher - -A Original, unencrypted information is referred to as...

Symmetric - -Which encryption standard uses the same key to encrypt and decrypt messages? Skipjack - -Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? X.509 v3 - -What is the most commonly used format for certificates? Certificate revocation list (CRL) - -W...

1. A business wants to use keys issued by a trusted third party to demonstrate to potential customers that it is a legitimate organization. Which key is used to sign the certificate issued to the business? Private key of the root CA Public key of the root CA Private key of the company Public k...

Which encryption standard uses the same key to encrypt and decrypt messages? - -Symmetric Key Encryption Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? - - SKIPJACK What is the most commonly used format for certificates? - -X.509 v3 *Version 3* What is ...

What produces the same ciphertext from identical plaintext? - -Electronic Codebook (ECB) Vulnerability of DES - -Key length is too short ________ includes a provision for the decryption key in escrow. - -Skipijack __________ combines hashing, data compression, symmetric key, and PKI functions. - ...

The same key is used to encrypt messages as well as decrypt messages. These algorithms are always faster but have an issue with exchanging keys. - -Symmetric Cryptography Modern cryptography began when Claude Shannon publish "Communication Theory of Secrecy Systems" in 1949. He focused on this co...

The same key is used to encrypt messages as well as decrypt messages. These algorithms are always faster but have an issue with exchanging keys. - -Symmetric Cryptography Modern cryptography began when Claude Shannon publish "Communication Theory of Secrecy Systems" in 1949. He focused on this ...

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 decryp...

Finding any method to decrypt the message that is more efficient that simple brute force attempts. - -Breaking Ciphers Simply trying every possible key to decrypt a message - -Brute Force Using other techniques to attempt to derive the key, can be used to test the efficacy of a cryptographic alg...

Most primitive of cryptographic algorithms, substitutes one character of cipher text for each character of plain text. Includes Caesar Cipher Atbash Cipher Affine Cipher Rot13 Cipher - -Mono-Alphabet Substitution First used by Julius Caesar Every letter is shifted a fixed number of spaces to ...

These are usually the encryption of a message digest with the senders private key. In order to verify them, the recipient uses the senders public key. They are considered good if they provide the following. Authentication Integrity Non-repudiation - -Digital Signature It is a digital document ...

AES is ___ a. Asymmetric b. Symmetric - -B Serpent is ___ a. Asymmetric b. Symmetric - -B Two Fish is ___ a. Asymmetric b. Symmetric - -B RC5 & RC6 is ___ a. Asymmetric b. Symmetric - -B IDEA is ___ a. Asymmetric b. Symmetric - -B TEA is ___ a. Asymmetric b. Symmetric - -B