Why can't I install Cryptool?

The installation of Cryptool may fail because of the lack of device storage, poor network connection, or the compatibility of your Android device. Therefore, please check the minimum requirements first to make sure Cryptool is compatible with your phone.

How to check if Cryptool is safe to download?

Cryptool is safe to download on APKPure, as it has a trusted and verified digital signature from its developer.

How to download Cryptool old versions?

APKPure provides the latest version and all the older versions of Cryptool. You can download any version you want from here: All Versions of Cryptool

What's the file size of Cryptool?

Cryptool takes up around 15.9 MB of storage. It's recommended to download APKPure App to install Cryptool successfully on your mobile device with faster speed.

Download Cryptool Latest Version 3.2.3 Android APK File

What's New in the Latest Version 3.2.3

Aug 23, 2025

Cryptography for humans - Encryption, Passwords, LAN, SMS, Offline, Light Download the latest version of Cryptool 3.2.3 to enjoy new features and updates immediately!

• Fix stability issues.

Check out the detailed comparison between the latest and old version of Cryptool, including the file size and Android system requirements.

Cryptool Version Comparison

	Version 3.2.3 (Latest)	Version 3.2.1
Package Name	io.github.nfdz.cryptool	io.github.nfdz.cryptool
Version	3.2.3	3.2.1
Update Date	Aug 23, 2025	Jul 29, 2024
Size	15.9 MB	15.9 MB
Requires Android	Android 6.0+ (M, API 23)	Android 6.0+ (M, API 23)
Architecture	arm64-v8a	arm64-v8a
Signature	e5cb650a27c10826cbfd5699d397630d11691359	e5cb650a27c10826cbfd5699d397630d11691359
Google Play App License	Not Required	Not Required