Vigenère Key CalculatorThis involves the creation of the Vigenère key given the plain text and the cipher text. Enter the plain text string and the cipher text [Theory] [Example 1] [Example 2] [Example 3] [Example 4]: |
Examples
- Try "aaaaaaaaaaaa" with a cipher of "aaaaaaaaaaaa" gives a key of "aaaaaaaaaaaa". Try!
- Try "aaaaaaaaaaaa" with a cipher text of "bbbbbbbbbbbb" gives a key of "bbbbbbbbbbbb". Try!
- Try "aaaaaaaaaaaa" with a cipher text of "abcdefghijkl" gives a key of "abcdefghijkl". Try!
- Try "ATTACKATDAWN" with a cipher text of "LXFOPVEFRNHR" gives a key of "lemon". Try!
- Try "CRYPTOISSHORTFORCRYPTOGRAPHY" with a cipher text of "CSASTPKVSIQUTGQUCSASTPIUAQJB" gives a key of "ABCDABCDABCDABCDABCDABCDABCD". Try!
- Try "tobeornottobethatisthequestion" with a cipher text of "KSMEHZBBLKSMEMPOGAJXSEJCSFLZSY" gives a key of "RELATIONSRELATIONSRELATIONSREL". Try!
- Try "alicewasbeginningtogetverytiredof" with a cipher text of "WZVFINLSOHCWAQMERTBJAHIHVPEIEHZCS" gives a key of "wonderlandwonderlandwonderlandwon". Try!