5 Best Free Online ADFGVX Cipher Decoder Websites

Here is a list of best free online ADFGVX cipher decoder websites. ADFGVX is a historical cryptographic method that was used during World War I by the Germans. Similar to other cipher techniques, it is also used to encrypt sensitive data. ADFGVX is a type of fractioning transposition cipher that combines substitution and transposition techniques. This cipher mainly uses six letters namely “A, D, F, G, V, and X“. This cryptographic technique was short-lived as new and advanced cipher methods replaced it completely. However, if you have data encoded using the ADFGVX cipher method that you want to decode, check out these online ADFGVX cipher decoder websites.

Through these websites, users can quickly decode data encoded through ADFGVX encoders. To do that, these websites need Encoded Data or Ciphertext, Key, and Alphabets used at the time of encoding. After successful decoding, users can view the original data and save it locally. All these websites are also capable of encoding data using this cipher method. Users also get examples of the encoding and decoding process. Some websites also explain ADFGVX cipher and the method of encoding and decoding. To help new users, I have included the steps to decode data in the description of each website.

These ADFGVX decoders also offer tools like Bifid Cipher, Atbash Cipher, Rot13 Cipher, ASCII-85 Cipher, Caesar Box Cipher, and more. Go through the list to learn more about these websites.

My Favorite Online ADFGVX Cipher Decoder Website:

dcode.fr is my favorite website as it can perform both ADFGVX decoding and encoding operations. It also shows ADFGVX encryption and decryption calculations.

You can also check out lists of best free Online Bacon Cipher, Online Polybius Square Decoder, and Online Rijndael Encryption websites.

Comparison Table:

Features/Website Names	Performs both decoding and encoding operations	DescribesADFGVX Cipher	Shows Polybius Square
dcode.fr	✓	✓	✓
boxentriq.com	✓	✓	✓
cachesleuth.com	✓	✓	x
cryptii.com	✓	x	x
grasoft.be	✓	x	x

dcode.fr

dcode.fr is a free online ADFGVX cipher decode website. This website offers both ADFGVX encoder and decoder tools. Through these tools, users can perform both ADFGVX encoding and decoding operations. To perform decoding, it needs Ciphertext, Alphabet, and Keyword data. It also explains the ADFGVX cipher and answers multiple common queries related to the ADFGVX cipher method. Now, follow the below steps.

How to perform ADFGVX cipher online using dcode.fr:

Go to this website using the given link.
After that, enter the ADFGVX cipher text in the Decoder field.
Now, enter the Alphabet and Keyword values.
Finally, click on the Decrypt button to start the description process and get the original data.

Additional Features:

This website has multiple cryptography tools like Affine Cipher, Book Cipher, Binary Code Cipher, Bacon Cipher, Enigma Machine Cipher, and more.

Final Thoughts:

It is one of the best free online ADFGVX cipher decode websites that helps users perform both ADFGVX cipher decoding and encoding operations.

Pros	Cons
Performs both encoding and decoding operations
Explains ADFGVX Cipher
Answers common queries related to ADFGVC cipher

Home Page

boxentriq.com

boxentriq.com is a free online ADFGVX cipher decode website. Through this website, users can encode and decode data using the ADFGVX cipher method. To decode the encoded data, correct encryption keys and ciphertext data are needed. It also supports double encryption keys that allow users to decode the data encoded using two separate encryption keys. This website also shows the Polybius Square used by it to perform encoding and decoding operations. Now, follow the below steps.

How to perform ADFGVX cipher decoding online using boxentriq.com:

Visit this website and access the ADFGVX cipher decoder and encoder section.
After that, choose the Decrypt tab.
Now, enter the encrypted data in the input field.
Finally, enter encryption keys to view the secret message.

Additional Features:

This website offers multiple cipher tools like Bifid Cipher, Atbash Cipher, Rot13 Cipher, Playfair Cipher, Enigma Machine Cipher, etc.

Final Thoughts:

It is a good online ADFGVX cipher decode website that can perform both ADFGVX encoding and decoding operations.

Pros	Cons
Performs both encoding and decoding operations
Shows polybius square data

Home Page

cachesleuth.com

cachesleuth.com is another free online ADFGVX cipher decoder website. This website offers multiple cipher tools, including a ADFGVX cipher. This tool can decode the data encoded through an ADFGVX encoder. To do that, it needs encoded data, a keyword, and Alphabets used during the encoding process. After deciding the data, users can view it and copy it to the clipboard.

This website can also be used to encode data using the ADFGVX cipher technique. Plus, it provides a basic description of the ADFGVX cipher to users. Now, follow the below steps.

How to perform ADFGVX cipher decoding online using cachesleuth.com:

Visit this website and access the ADFGVX Cipher section.
Now, enter the encoded data (ciphertext) in the Ciphertext field.
Next, submit the keyword and alphabet used at the time of encryption.
Finally, click on the Decrypt button to view the decoded data.

Additional Features:

This website offers multiple cipher tools like Bacon, Abash, Affine, Albam, ASCII-85, Caesar Box, and more.

Final Thoughts:

It is another good online ADFGVX cipher decoding website that can describe ADFGVX cipher and offers an inbuilt ADFGVX encryption tool.

Pros	Cons
Performs both encoding and decoding operations
Describes ADFGVX Cipher
Offers multiple cipher tools

Home Page

cryptii.com

cryptii.com is another free online ADFGVX cipher decode website. Using this website, users can decode and encode data through the ADFGVX cipher method. It also supports the ADFGX cipher method. However, it doesn’t offer many details related to the ADFGVC cipher. The process to decode data through the ADFGVX decoder is simple as it only needs Ciphertext, Alphabet, and Key values to perform the decoding operation. Now, follow the below steps.

How to perform ADFGVX cipher online using cryptii.com:

Go to this website using the provided link.
After that, choose the Decode section and choose ADFGVX from the Variant menu.
Now, enter Ciphertext, Alphabet, and Keyword data.
Finally, view the decoded in the plain text field.

Additional Features:

This website supports multiple cipher and cryptography tools like Block Cipher, RC4, Hash Function, ROT13, Affine Cipher, Bacon Cipher, etc.

Final Thoughts:

It is another good online ADFGVX cipher decoder website that can also be used to perform ADFGX decoding operations.

Pros	Cons
Performs both encoding and decoding operations	Lacks information related to ADFGVX cipher
Also supports the ADFGX cipher

Home Page

grasoft.be

grasoft.be is the last free online ADFGVX cipher decoder website. This website comes with a barebone interface carrying the ADFGVX Encoder/ Decoder tool. Through this tool, users can perform both encoding and decoding operations. However, it lacks information related to the ADFGVX cipher. Now, check out the below steps.

How to perform ADFGVX cipher online using grasoft.be:

Visit this website using the given link.
After that, enter ciphertext in the Encrypted Input field.
Now, enter key and alphabet values.
Finally, click on the Decrypt key to view the original value.

Final Thoughts:

It is a decent ADFGVX cipher decoder website that can also be used to perform ADFGVX encoding.

Pros	Cons
Performs both encoding and decoding operations	Lacks information related to ADFGVX cipher

Home Page

Frequently Asked Questions

Who broke the ADFGVX cipher?

The ADFGVX cipher used by the German military during World War I was eventually broken by French cryptanalyst Georges Painvin. Painvin played a crucial role in deciphering the ADFGVX messages, contributing to the Allied efforts in signals intelligence. His work, along with that of other codebreakers and cryptanalysts, helped decrypt German military communications encrypted with the ADFGVX cipher.

What is the Adfgvx cipher algorithm?

The ADFGVX cipher is a fractionating transposition cipher, meaning that it combines substitution and transposition techniques. The encryption process involves creating a 6x6 Polybius square with the letters A, D, F, G, V, and X as headers for the rows and columns. Each letter in the plaintext is then substituted with a pair of letters from the square. After substitution, the resulting ciphertext is transposed using a keyword or keyphrase.

Is AES a block cipher?

Yes, AES (Advanced Encryption Standard) is a block cipher. AES is a symmetric encryption algorithm, meaning that the same key is used for both encryption and decryption. It operates on fixed-size blocks of data and transforms them into ciphertext. The block size for AES is 128 bits.

What is the history of Adfgvx?

The ADFGVX cipher was a cryptographic system used by the German military during World War I. It was created by Fritz Nebel, a German officer, in 1918. The name "ADFGVX" comes from the six letters used in the cipher alphabet: A, D, F, G, V, and X. Fritz Nebel, a German officer and cryptographer, developed the ADFGVX cipher as a more complex and secure alternative to earlier cryptographic methods. The cipher was intended for use in field communications to protect sensitive military information.

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