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Developer: Michael Kokoschka
Categories: Tools
Android version: 6.0+
Size: 10.1 MB
Downloads: 0
0 / 0
Updated: 16.08.2022
Limitations: Everyone


  • Intuitive interface.
  • Contains all the necessary reference material.
  • Encrypt and decrypt files or text.
  • Support for most common cipher types.
  • Free to use.


  • There is no Russian translation.
  • Paid features available.


Crypto is a unique cryptographic application that offers the user many useful tools for encrypting text, files, etc. Perfect for both its intended use and for testing and training.

What the Crypto Program offers

  • Strong encryption.
  • Hashing.
  • Encoding and decoding.
  • Support for math functions.
  • Secure key and certificate exchange.
  • Analysis tool.
  • A range of additional tools.
  • Detailed information on the implementation of certain functions and other useful information.
  • Save the most frequently used functions to the favorites list.
  • Reliable protection of text messages for onward transmission via instant messengers or e-mail.
  • Nice Material Design.

Some functions and features of the application:

  • Supported ciphers:
    • Caesar cipher;
    • Vigenère cipher;
    • Wandering cipher;
    • Enigma;
    • DES;
    • 3DES;
    • AES;
    • Blowfish;
    • and many others.
  • Cryptanalysis:
    • Frequency analysis;
    • Brute force;
    • Factorization
  • Mathematical functions:
    • Find the greatest common divisor;
    • Multiplicative field inversion;
    • Euler's total function:
    • Checking the primality of a number using the Miller-Rabin or Fermat test;
    • Find divisors.
  • Asymmetric methods:
    • RSA;
    • Diffie-Hellman Protocol;
    • El Gamal schema.
  • Key generation functions:
    • HKDF;
    • Scrypt;
  • AES-256 / GCM encryption of files and text.
  • Built-in QR code generator.
  • Decoder QR codes.
  • And much more.

From, you can download the Crypto Android application to your smartphone for free.

Crypto for downloaded 0 times. Crypto is distributed freely in the file type apk.

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Added: 2022-08-16
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