• Thumbnail for ROT13
    ROT13 (Rotate13, "rotate by 13 places", sometimes hyphenated ROT-13) is a simple letter substitution cipher that replaces a letter with the 13th letter...
    19 KB (2,031 words) - 00:27, 28 September 2024
  • Brainfuck (section ROT13)
    +++.------.--------.>>+.>++. This program enciphers its input with the ROT13 cipher. To do this, it must map characters A-M (ASCII 65–77) to N-Z (78–90)...
    18 KB (1,874 words) - 16:38, 23 September 2024
  • Thumbnail for Caesar cipher
    schemes, such as the Vigenère cipher, and still has modern application in the ROT13 system. As with all single-alphabet substitution ciphers, the Caesar cipher...
    19 KB (2,039 words) - 00:26, 28 September 2024
  • {E} (x)=(-x{\bmod {m}})+1.} Temurah (Kabbalah) Gematria Hebrew language ROT13 Rashi and Radak on each of the first three verses. Also other commentators...
    7 KB (645 words) - 11:15, 24 April 2024
  • Thumbnail for Cipher
    as classical ciphers. They include simple substitution ciphers (such as ROT13) and transposition ciphers (such as a Rail Fence Cipher). For example, "GOOD...
    17 KB (2,099 words) - 22:59, 10 September 2024
  • Thumbnail for Involution (mathematics)
    geometry; complementation in set theory; and reciprocal ciphers such as the ROT13 transformation and the Beaufort polyalphabetic cipher. The composition g...
    18 KB (2,359 words) - 16:19, 26 September 2024
  • Thumbnail for Symmetric-key algorithm
    the Porta polyalphabetic cipher is self-reciprocal. Purple cipher RC4 ROT13 XOR cipher Vatsyayana cipher The majority of all modern ciphers can be classified...
    15 KB (1,544 words) - 02:53, 7 June 2024
  • ROT13 is a Caesar cipher, a type of substitution cipher. In ROT13, the alphabet is rotated 13 steps....
    30 KB (4,021 words) - 22:15, 14 July 2024
  • return ret affine(7, 3, 'foobar') Affine functions Atbash code Caesar cipher ROT13 Topics in cryptography Kozdron, Michael. "Affine Ciphers" (PDF). Retrieved...
    10 KB (1,143 words) - 22:04, 6 May 2024
  • 2015. Include Security (19 August 2015). "Include Security Blog - As the ROT13 turns....: A light-weight forensic analysis of the AshleyMadison Hack"....
    37 KB (3,229 words) - 01:17, 10 September 2024
  • Thumbnail for Vigenère cipher
    Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    45 KB (5,937 words) - 02:39, 5 September 2024
  • coincidence Playfair cipher Polyalphabetic substitution Polybius square ROT13, ROT47 Scytale Steganography Substitution cipher Tabula recta Transposition...
    2 KB (154 words) - 22:12, 20 September 2023
  • Thumbnail for Enigma machine
    Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    93 KB (11,247 words) - 17:50, 29 September 2024
  • Thumbnail for One-time pad
    Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    57 KB (7,613 words) - 11:38, 4 October 2024
  • Thumbnail for Pigpen cipher
    Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    11 KB (1,303 words) - 15:15, 28 August 2024
  • question on to the next screen of a 25-line terminal. A simple cipher called ROT13 is also used in newsgroups to obscure spoilers, but is rarely used for this...
    24 KB (2,835 words) - 08:14, 28 August 2024
  • Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    11 KB (1,673 words) - 19:08, 29 June 2024
  • Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    11 KB (1,496 words) - 22:12, 28 June 2024
  • flammable liquefied gas, a risk phrase Rebellion R13, a prototype racing car ROT13, a simple cipher USS R-13 (SS-90), a submarine of the United States Navy...
    1 KB (169 words) - 01:37, 14 September 2024
  • simply implementations of the Caesar cipher (effectively no more secure than ROT13, which is implemented as a Caesar cipher with a well-known key). Cryptographer...
    7 KB (718 words) - 20:05, 18 August 2024
  • Thumbnail for Hill cipher
    Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    13 KB (2,241 words) - 19:55, 25 April 2024
  • Thumbnail for Frequency analysis
    Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    16 KB (1,663 words) - 06:05, 8 April 2024
  • Thumbnail for Polybius square
    Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    11 KB (1,130 words) - 06:40, 8 February 2024
  • Thumbnail for Bacon's cipher
    Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    8 KB (775 words) - 20:41, 10 September 2024
  • Reservehandverfahren Venona project Ultra Monoalphabetic substitution Caesar cipher ROT13 Affine cipher Atbash cipher Keyword cipher Polyalphabetic substitution Vigenère...
    20 KB (1,890 words) - 03:11, 18 August 2024
  • Thumbnail for Playfair cipher
    Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    20 KB (2,502 words) - 18:18, 12 September 2024
  • Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    5 KB (524 words) - 16:02, 21 October 2023
  • Thumbnail for Cryptogram
    Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    7 KB (813 words) - 23:07, 10 September 2024
  • Thumbnail for Rail fence cipher
    Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    7 KB (1,103 words) - 16:01, 16 September 2023
  • Substitution Affine Atbash Autokey Beaufort Caesar Chaocipher Great Hill Pigpen ROT13 Running key Transposition Columnar Double Myszkowski Rail fence Route Other...
    12 KB (1,306 words) - 20:04, 13 September 2024