Two pen testers work together to perform an attack against a security device in their client's office. Pen tester number one hangs around near the security device waiting for employees to touch their smartphones to the device, employees must do this in order to gain access to a secure room. Pen tester one attempts to secretly intercept the communication between the security device and employee smartphones. The second pen tester is a short distance away and receives intercepted information, which is forwarded by pen tester one. What type of attack are the pen testers performing? Group of answer choices captive portal attack NFC amplification attack bluejacking shoulder surfing