What type of authentication do you use when you withdraw cash from an ATM? Network Security What type of authentication do you use when you withdraw cash from an ATM? a. Type 1 and Type 2 b. Type 1 and Type 3 c. Type 1 d. Type 2 Answer: a. Type 1 and Type 2 Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+