๐๐ ฐ๏ธโก๏ธ๐ ฑ๏ธ
๐๐๐ก
๐๐กโก๏ธ
๐๐กโก๏ธ
๐ ฐ๏ธ๐3๏ธโฃ
โก๏ธ๐กโฌ ๏ธ๐
๐ ฐ๏ธโก๏ธ๐๐
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๐ โก๏ธ๐ข
#vigenere cipher #vigenere square #vigenere table #polyalphabetic substitution #shift cipher #keyword #cryptography