Pre-assesment - Introduction to Cryptography - C839 – WGU. Questions & Answers, rated A+

Pre-assesment - Introduction to Cryptography - C839 – WGU. Questions & Answers, rated A+ 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 key of the company - -Private key of the root CA 2. A business wants to use keys issued by a trusted third party to demonstrate it is a legitimate organization to potential customers. Which key should the business send to potential customers to prove its identity? Private key of the root CA Public key of the root CA Private key of the company Public key of the company - -Public key of the company 3. What should an administrator use to import and export all items written using X.509 that are part of a chain of trust? CER Public Key Cryptography Standard (PKCS) #7 Public Key Cryptography Standard (PKCS) #12 RTF - -Public Key Cryptography Standard (PKCS) #12 4. Which field displays the hash, or digest, of the certificate in an X.509 certificate? Subject Issuer Version Thumbprint - -Thumbprint 5. Employee B sends Employee A an encrypted message. What does Employee A use to decrypt the message from Employee B? Employee A's private key Employee B's private key Employee A's public key Employee B's public key - -Employee A's private key 6. What is an example of a symmetric algorithm? RSA AES SHA MD5 - -AES 7. Which two components involved in performing encryption are known to the party that will perform decryption before symmetric encryption is applied? Choose 2 answers. Cryptographic algorithm Cryptographic key