susan greene helmuth verified voting, went to thank you for this. it is important and critical. i am privileged to be able to attend the def con and attend lectures. it is great. hurry is amazing for -- harri is amazing. to point out help her and this is as translated to states going to secure their voting systems. as some people may know, the state of virginia recently transitioned all of their voting systems to paper ballots because of some of the vulnerabilities that were disclosed in the def con conference. they reached out to us. we helped get them some information. i know harri was getting them information and letting them know what was found and they were able to go provide that information to the state board of elections. the state board of elections was information that and understand the security vulnerabilities and transition to paper that lets which is a transparent system that can protect us. so i want to thank you guys for seeing this transition to real-world change. >> fantastic. professor, do you have a question? >> ok. >> introduce yourself. >> sure. i am a prof