Students present all their works during the project's day of the school [24th april 2018]:
![](/files/collabspace/3/63/163/47163/images/bcc5495b.jpg)
Fingerprint sensor to identify someone from his finger.
![](/files/collabspace/3/63/163/47163/images/be125b9db.jpg)
Caesar disk to uncipher message from two computers chat.
![](/files/collabspace/3/63/163/47163/images/bbf7f09b.jpg)
Alligator clamp allows to sniff electrical signal from the wire between the to computers.