Earlier this year, we created Security Planner challenge coins for our volunteers, and my inbox and Signal messages began filling up with these coins in some very creative places.

Photo by Anonymous
Creator KC Green might want his canine character put to rest, but we’re still happy Question Hound is using Security Planner to put out fires.

Photo by Anonymous
Consumer Reports, meet Flipper Zero, the portable multi-tool device for geeks. We think they’ll be fast friends.

Photo by Ryan Rix
After a hard day’s work, Security Planner is taking a quick nap and will recharge with a cup of tea, coffee, or whatever beverage is available.

Photo by Jeff Landale
Because challenge coins like to read, too.

Photo by Jeff Landale
Baby Bear and Security Planner are a human’s best friend.

Photo by Reethika Ramesh
We will have a limited amount of challenge coins at DEF CON 2024. Find me in the Crypto & Privacy Village (where I’ll be speaking on Friday, August 9 at 2PM), where I’ll have a limited number of challenge coins to give away (while supplies last).