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Q: Who was the first person to use a code or a cipher?
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What is Another word for code and is a way to transform text in order to conceal meaning?

There are only a couple different synonyms for the word code. These synonyms include cipher, key, hieroglyphics, and the word cryptogram.


What is the same between of ancient spies and modern spies?

They use clever ways to spy their enemy. -They disguise themselves to another person -They write information in some secret way -They write different code to their partner -They use the cipher wheel to make their secret code sorry if i made grammar or other mistake.


Why do some block cipher modes of operation only use encryption while others use both encryption and decryption?

Some block cipher modes of operation only use encryption because the input is set to some initialization vector and the leftmost bits of the output of the encryption function are XORed with the first segment of plain text p1 to produce the first unit of cipher text C1 and it is transmitted. While in decryption, the cipher text is XORed with the output of the encryption function to produce the plain text.


Why is it important to study feistel cipher?

Is the structure used by many signifi-cant symmetric block ciphers currently in use.


What is another way for code and is a way to transform text in order to conceal meaning?

You could use the word cypher...or encryption.... It's speller CIPHER.


What substitution system results when you use a 25 x 1 playfair matrix?

Caesar Cipher


What are some mega jump codes?

A mega code for mega jump is sma42 Use it for 1000 MEGA POINTS because I was the first person to ever use the mega code.


What commands can use at the command prompt to encrypt a file?

cipher


Can you have a free bakugan DNA code?

no because when you use it once it is no longer valid it would only work if the person who posted the code had not used it and you where the first to see it


What is the secret code for the bfc club?

there are no official code and if someone posted it the first person who saw it would be the only one because you can only use it once!


What is the code for ruby redfort book 3?

For the note Ruby uses a vigenre cipher. Go online to work out how to use it. For the website, the word is DOUBLE. Hope this helps!


Will the cheat code for blingo unnexpire?

Yes because each code for blingo Will be use by one person, another person cannot use it.