Question 1 (1 point) Which of the following is LESS likely to be a tool to provide confidentiality? 1) Encryption 2) Authentication 3) Physical security 4) Computational redundancies Page 2 of 30 Question 2 (1 point) An example of this attack is that a door with a highly secure lock does little good if the door can be removed by unscrewing its hinges. We refer to this type of attack as attacks. 1) impersonation 2) side channel 3) man-in-the-middle 4) denial of service Question 4 (1 point) is an enclosure used to block electromagnetic fields. 1) TEMPEST 2) Faraday cage 3) RFID 4) 3DES