DIY CD-ROM Cipher device

DIY CD-ROM Cipher device

Here’s a good project for kids, take some old CDs that don’t work and make a cipher device to write messages to each other, blogith writes – “This is how to make a homemade Cipher Device for fun by recycling used or damaged cds. I did this fast but you can get more creative and make it a bit more complex or even more durable using stickers and other materials found at home.”Link.


  • Encrypt your text files… – Link.
  • HOW TO – Analog text encryption-compression technique – Link.
Discuss this article with the rest of the community on our Discord server!

current: @adafruit - previous: MAKE, popular science, hackaday, engadget, fallon, braincraft ... howtoons, 2600...

View more articles by Phillip Torrone


Maker Faire Bay Area 2023 - Mare Island, CA

Escape to an island of imagination + innovation as Maker Faire Bay Area returns for its 15th iteration!

Buy Tickets today! SAVE 15% and lock-in your preferred date(s).