- Humans can leave traces of information with the use of technologies simply by browsing the web, using a credit or debit card, tagging friends in personal posts via online apps, adding locations on photos or comments etc or connecting to wireless internet.
- These are some of History’s famous codes: ROT1, Transposition, Caesar shift cipher, public-key cryptography, monoalphabetic substitution and true-codes. To inspire and support a lesson about encoding and decoding messages you could implement a word finder puzzle with having the key words create an important message about the encoding and decoding topic.
- This teaching approach can be useful to incorporate into a lesson plan for primary students as it discusses valuable information regarding sharing information and what is safe communication in an online environment.
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