Learn How to Create a DIY Cardboard Lock! Discover the secrets of crafting your very own fully functional lock using just cardboard! This easy DIY lock tutorial will guide you through the steps to ...

How to Make Safe with Combination Lock from Cardboard For this project you need cardboard, glue gun and few wooden sticks. That's all! Follow instruction in this video if you want to repeat or just ...

The TSA is learning a basic lesson of physical security in the age of 3-D printing: If you have sensitive keys—say, a set of master keys that can open locks you've asked millions of Americans to ...