Question 20 (1 point) refers to the standards for limiting information-carrying electromagnetic emanations from computing equipment. 1) TEMPEST 2) Faraday cage 3) RFID 4) 3DES Question 21 (1 point) Which of the following is LEAST likely to be one of the essential components in a cryptosystem? 1) Encryption algorithm 2) Decryption keys 3) Authentication algorithm 4) Correspondence between encryption and decryption keys Question 22 (1 point) implements a security policy that specifies who or what may have access to each specific system resource and the type of access that is permitted in each instance. 1) Audit control 2) Authentication control 3) Access control 4) Resource control