Mifare Calculator - XOR DSC SU - Apps on Google Play
Tool Slick - When in doubt, check the intermediate XOR results via Tool Slick's XOR Calculator - http://bit.ly/2q1HmLH. We even support multiple inputs! | Facebook
Symbolab on Twitter: "Everyone knows "trick or treat," but what about "trick XOR treat"? Check out our spooky Boo-lean Algebra calculator to understand all the possibilities for tricks and treats this #Halloween.