In the last classes of Informatics we have been preparing an Interview about Cryptography. We learned about this in the previous class in a game in Khan Academy.
There are different kinds of ciphering methods, like the Caesar Cipher or other ones that include numbers. They were used for communicate secret messages between people from the Army without the enemie knowing .To create the cipher you must look for the most popular letter in the encrypted message , then if the letter is for example H you must move the original letter three places to reveal what each letter actually means.In this case the P would be S, D will be G and so on with the rest of the letters.
So you could understand better our interview, here are some basic concepts:
If you want to hear our interview: Click here!
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