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Morse Code
Morse code is yet another way to communicate, a lost art in this century with changes in technology. You could adapt this with sound, taps, kinestic beats, dots on a map cipher…
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Matrix Cipher
This matrix is easy – can you make it harder? Get creative, and make it hard!
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Map Cipher
Imagine a map with a few extra symbols or those placed strategically to conceal a message in plain sight.
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Letter, Syllable, & Word Frequencies
Warning – do not read and watch Wheel of Fortune unless you want to go crazy!
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Letter Spokes Cipher
Developed by Angie Wimer.
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Invisible Ink Messages
A little lemon juice and some fun in the kitchen!
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History of Cryptology
An introduction to the history of cryptology.
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Hexadecimal
We see this a lot in the world of cyber computing! In the world of malware we look for the header MZ, which is 4D5A in ASCII, the name of 4D5A Security!
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Grille Method
Dating back to the 1600s the Grille Method require a punch card pattern to decipher a message.
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Graphical Ciphers
Starfish hanging about or a secret message?? This can get really interesting quick!