Does anyone remember Bruce Schneier and his faked boarding passes? The TSA scribble used to be the weak point of the entire system.

I don't

https://www.schneier.com/crypto-gram/archives/2003/0815.html...

https://www.schneier.com/essays/archives/2006/11/the_boardin...

Thanks for posting the links. I looked for 5 minutes but couldn't get Google to give me what I wanted, so I gave up and hoped for a kind internet stranger to help. Today you were that hero!