Qt Apps

SuperFish licensed under GPLv3 is both free and open-source polyalphabetic substitution cipher.

Standard configuration does text encryption with 56 rotors and 263-bit key:

• 26 rotors are built-in
• 30 rotors are provided in text file

New in this version:

• key length increased from 15 to 18 characters
• key expansion routine allows use of more than 18 rotors
• rotors count increased from 15 to 56 in standard configuration
• user can add custom rotors in rotors.txt file

Dependencies:

• C++
• Qt 5

Precompiled standalone Windows 10 version download.
Project source code repository is hosted on gitlab.