Crypto Cracker Crypto Cracker is a tool that can be used to crack Word Ciphers. A Word Cipher, also known as a Cryptogram or Cryptoquote, is a puzzle where one letter in the puzzle is substituted with another. For example, the cipher. Cipher Tools Let's say that you need to send your friend a message, but you don't want another person to know what it is. You can use a full-blown encryption tool, such as PGP. If the message isn't that important or if it is intended to be decrypted by hand, you should use a simpler tool. Where ROT13 was based on you adding 13 to the letters, a Caesar cipher lets you add an arbitrary value. Again, you can do it with the cryptogram solver, but you can scroll through values of N pretty easily with this tool. Keyed Caesar: Similar to a Caesar cipher, but you first alter the encoded alphabet with a word or phrase. Columnar Transposition. Key in a word or a short phrase in the top box. Enter a Keyword. Press Encipher or Decipher. The results appear in the bottom box. The Keyword Cipher uses a Keyword to rearrange the letters in the alphabet. These different letters are then substituted for the letters in the message to create a secret message.
Bluestacks mac os multiple instances. A variant of Rot consists of modifying the alphabet used, which may be different from the 26 characters (A to Z). Solidworks pcb open gerber files.
Any shift can be considered:Cipher Decryption Tool Online
Shift | Name | Remarks |
---|---|---|
1 | Rot1/Rot-1 | Minimal shift of 1 letter |
2 | Rot2/Rot-2 | |
3 | Rot3/Rot-3 | Caesar Cipher (default usual shift) |
4 | Rot4/Rot-4 | |
5 | Rot5/Rot-5 | Reversible for the 10 digits |
6 | Rot6/Rot-6 | |
7 | Rot7/Rot-7 | |
8 | Rot8/Rot-8 | |
9 | Rot9/Rot-9 | |
10 | Rot10/Rot-10 | |
11 | Rot11/Rot-11 | |
12 | Rot12/Rot-12 | |
13 | Rot13/Rot-13 | Reversible for our 26-letter alphabet |
14 | Rot14/Rot-14 | |
15 | Rot15/Rot-15 | |
16 | Rot16/Rot-16 | Reversible for base32 encoding |
17 | Rot17/Rot-17 | |
18 | Rot18/Rot-18 | Reversible for an alphanumeric alphabet of 36 characters (26 letters + 10 digits) |
19 | Rot19/Rot-19 | |
20 | Rot20/Rot-20 | |
21 | Rot21/Rot-21 | |
22 | Rot22/Rot-22 | |
23 | Rot23/Rot-23 | |
24 | Rot24/Rot-24 | |
25 | Rot25/Rot-25 | Reverse 1 letter shift |
26 | Rot26/Rot-26 | Identity transformation (no change) for our 26-letter alphabet |
31 | Rot31/Rot-31 | Reversible for an case-sensitive alphanumeric 62-chars alphabet (26 uppercase + 26 lowercase + 10 digits) |
32 | Rot32/Rot-32 | Reversible for base64 encoding |
47 | Rot47/Rot-47 | Reversible for the 94 ASCII printable characters |
Number to Letter A1Z26 Converter
Letter to Number A1Z26 Encoder
Calculate a word's value
Answers to Questions (FAQ)
How to encrypt using Letter-to-Number/A1Z26 cipher?
A1Z26 encryption requires to count the positions/ranks of letters in the alphabet. If it is the Latin alphabet of 26 characters here is the correspondence table letter ↔ number/value:
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
Cipher Solver Tool
Replace each letter with its position in the alphabet (A = 1, B = 2, .. Z = 26)
Example:DCODE is encrypted 4-3-15-4-5 by alphanumeric substitution
Often the space character is also encoded with the number 0
How to decrypt Number-to-Letter cipher?
Decryption requires taking each number and replace it with the letter of same position in the alphabet: 1 = A, 2 = B, .. 26 = Z
Substitution Cipher Solver Tool
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
Example:1.12.16.8.1.2.5.20 gives ALPHABET
How to recognize Letter-to-Number ciphertext?
The crypted message is made of numbers between 1 and 26, sometimes the number 0 is used to code a space.
The digit 5 for E is supposed to appear regularly for an english text.
This encryption is sometimes called alphanumeric code.
What are the variants of the Letter-to-Number cipher?
Shift of numbers: the alphabet can start with A = 0 or A = 1, but also A = 65 or A = 97 (ASCII code).
Use of a supplementary character for space (usually 0 or 27)
Use of leading zeros to be able to concatenate numbers AB = 0102, else AB = 12 and 12 = L.
Use of a custom alphabet, or reversed alphabet (A=26, Z=1)
Use of modulo 26 in order to get 1=A,2=B,..26=Z then 27=A, 28=B etc.
Source code
Ibm afp 300 printer driver windows 10. dCode retains ownership of the online 'Letter Number (A1Z26) A=1, B=2, C=3' tool source code. Except explicit open source licence (indicated CC / Creative Commons / free), any 'Letter Number (A1Z26) A=1, B=2, C=3' algorithm, applet or snippet (converter, solver, encryption / decryption, encoding / decoding, ciphering / deciphering, translator), or any 'Letter Number (A1Z26) A=1, B=2, C=3' function (calculate, convert, solve, decrypt / encrypt, decipher / cipher, decode / encode, translate) written in any informatic language (Python, Java, PHP, C#, Javascript, Matlab, etc.) and no data download, script, copy-paste, or API access for 'Letter Number (A1Z26) A=1, B=2, C=3' will be for free, same for offline use on PC, tablet, iPhone or Android ! dCode is free and online.
Need Help ?
Please, check our dCode Discord community for help requests!
NB: for encrypted messages, test our automatic cipher identifier!