Introduction to Cryptography Questions and Answers 100% Pass

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 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? Public key of the company What should an administrator use to import and export all items written using X.509 that are part of a chain of trust? Public Key Cryptography Standard (PKCS) #12 Which field displays the hash, or digest, of the certificate in an X.509 certificate? Thumbprint Which certificate management process involves key recovery? Issued Which task does a root CA perform before publishing its own certificate? Signing it with its private key Which algorithm is used to generate the thumbprint of a certificate? SHA-1 Large volumes of plaintext need to be encrypted, and the encryption keys need to be securely distributed. Which approach should be used for encryption and distribution? Encrypt by using symmetric keys and distribute by using asymmetric keys What is the role of a key in asymmetric encryption and decryption? A public key is used for encryption, and a private key is used for decryption.