1) 1) A client approached Paxton Uffe and said, "Paxton, I need for my customers to make payments online using credit cards, but I want to make sure that the credit card data isn't intercepted. What do you suggest?" Paxton responded, "The most effective solution is to implement A) a private cloud environment." B) a data masking program." C) a virtual private network." D) an encryption system with digital signatures." 2) 2) A blockchain keeps the information in the block private when A) computing the block hash. B) distributing the block. C) computing the nonce. D) Blockchain doesn't keep information private. 3) 3) An electronic document that certifies the identity of the owner of a particular public key is a(n) A) asymmetric encryption. B) public key. C) digital certificate. D) digital signature. 4) 4) Mining for a block chain requires all of the following except what? A) A hashing algorithm to combine root hashes. B) A root hash of the most recently created block. C) A root hash of the information being added to the block. D) Anonce. 5) 5) Which of the following is not one of the basic actions that an organization must take to preserve the confidentiality of sensitive information? A) Backing up the information. B) Training. C) Identification of information to be protected. D) Controlling access to the information. 6) 6) The system and processes used to issue and manage asymmetric keys and digital certificates are known as A) public key infrastructure. B) asymmetric encryption. C) digital signature. D) certificate authority. 7) 7) The distributed ledger of a blockchain can contain A) contracts. C) financial data. B) personal data. D) All of the above. 8) 8) Data masking is also referred to as A) encryption B) cookies. C) captcha. D) tokenization