notes

List of ciphers

Classical ciphers

Alberti cipher | dCode
Atbash cipher | dCode | Practical Cryptography | Rumkin.com
AMSCO cipher | dCode
Autokey cipher | Practical Cryptography
Baconian cipher | dCode | Practical Cryptography | Rumkin.com
Jefferson disk / Bazeries cylinder, M-94 | dCode
Scytale cipher | dCode
Monoaplhabetic substitution cipher (simple substitution) | dCode | Practical Cryptography | Rumkin.com
- Affine cipher | dCode | Practical Cryptography | Rumkin.com
- Caesar cipher | dCode | Practical Cryptography | Rumkin.com
- Keyboard Coordinates | dCode
- Keyboard Shift cipher | dCode
- Keyed caesar cipher | Rumkin.com
- Letter-to-number | dCode | Rumkin.com
- Morse Code | dCode | Rumkin.com
  - Wabun Code | dCode
- Music Notes | dCode
- ROT cipher | dCode
- ROT-5 | dCode | Web Utils
- ROT-13 | dCode | Practical Cryptography | Rumkin.com | Web Utils
- ROT-18 | Web Utils
- ROT-47 | dCode | Web Utils
- Shift cipher | dCode
- Trifid cipher | dCode | Practical Cryptograpgy
Homophonic Substitution cipher | Practical Cryptography
- Beale ciphers
- Book cipher | dCode
- Straddling checkerboard cipher | Practical Cryptography
- Trithemius Ave Maria | dCode
Alphabetical Ranks Added | dCode
Bellaso cipher | dCode
Bifid cipher | dCode | Practical Cryptography | Rumkin.com
Caesar Box cipher | dCode
Cardan Grille | dCode
Chaocipher | dCode
Chinese Code | dCode
Codes and Nomenclators cipher | Practical Cryptography
Columnar Transposition | Practical Cryptography | Rumkin.com
- Double Transposition | Rumkin.com | dCode
- Übchi | Rumkin.com
Consonants/Vowels Rank cipher | dCode
Deranged Alphabet cipher | dCode
Four-Square cipher | Practical Cryptography
Fractionated Morse cipher | dCode | Practical Cryptography
Gold Bug cipher | dCode
Hill cipher | dCode | Practical Cryptography
Ideograms cipher | dCode
LSPK90 Clockwise | dCode
Mexican Army cipher wheel | dCode
Modulo cipher | dCode
Navajo Code | dCode
One Time Pad | Rumkin.com
Playfair cipher | dCode | Practical Cryptography | Rumkin.com
- Two Square cipher dCode
Polybius square | dCode | Practical Cryptography
- ADFGVX cipher | dCode | Practical Cryptography
- ADFGX cipher | dCode | Practical Cryptography
- Nihilist cipher | dCode
Porta cipher | Practical Cryptography
Rail-fence (ZigZag) cipher | dCode | Practical Cryptography | Rumkin.com
- Redefence cipher | dCode
Rotate | Rumkin.com
Running Key cipher | Practical Cryptography
Skip | Rumkin.com
URL encode | Web Utils
Vigenère cipher | dCode | Practical Cryptography | Rumkin.com
- Beaufort cipher | dCode | Practical Cryptography
  - Variant Beaufort cipher dCode
- Gronsfeld cipher | dCode | Practical Cryptograhy | Rumkin.com
- Keyed Vigenère cipher | Rumkin.com
- Multiplication Vigenère cipher | dCode
- Trithemius cipher | dCode
- Vernam cipher | dCode
- Vigenère autokey cipher (autoclave cipher) | dCode | Rumkin.com
XOR cipher | dCode

Mechanical ciphers

Enigma cipher | dCode | Practical Cryptography
Lorenz cipher | Practical Cryptography
M-209
SIGABA

Binary-to-text encoding

Bases

Base 2 <-> Base 10 | dCode
Base 26 <-> Base 10 | dCode

Barcodes

Code 39 | dCode
Code 128 | dCode

Symmetric key encryption

Public key

RSA

Hash functions

Graphical

Acéré cipher | dCode
Music Sheet cipher | dCode
Pigpen cipher | dCode
Templars cipher | dCode

Algoriothms

Benford’s Law | dCode
Frequency Analysis | dCode | Rumkin.com
Index of Coincidence | dCode
Middle squares method for pseurorandom number generation

Utilities

Characters Type | dCode
Charset Converter | Web Utils
Crypt | Web Utils
Crypto Solver | Rumkin.com
Cryptogram Assistant | Rumkin.com
Isogram Generator | dCode
Text Manipulator | Rumkin.com
Word Desubstitution | dCode

Lists

Libraries

Caesar Salad (JavaScript)
cipher-machines (Go)
CryptoJS (JavaScript)

This site is open source. Improve this page.