Encryption Keeps Your Secrets: Introduction to Cryptography
"Encryption Keeps Your Secrets" is a single 50-minute session suitable for grades 6-10. It introduces substitution and transposition ciphers, beginning with the Cæsar Cipher. Students use a codebook, decrypt a message encrypted with the rail-fence cipher, then create a keyword substitution cipher. The presentation is available as a narrated-slide video. The accompanying handout is available as a PDF.
Copyright © 2018 by Kennesaw State University
Last updated: 2020-03-29 04:22
Originally published: 2018-01-19