Cryptool
8.2 23
v3.2.3 by nfdz
About Cryptool
Cryptool (Package Name: io.github.nfdz.cryptool) is developed by nfdz and the latest version of Cryptool 3.2.3 was updated on August 23, 2025. Cryptool is in the category of Tools. You can check all apps from the developer of Cryptool and find 171 alternative apps to Cryptool on Android. Currently this app is for free. This app can be downloaded on Android 6.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Cryptool wants to help you to protect the information that matter most to you. We don't hide anything that's going on under the hood, we show the algorithms and data input/output as it is.
This is a non-profit open source solution and we are not interested in your data. Anyway, we do not ask you to trust, we ask you to **block** the Internet access, **review** the code, or even **build** the app yourself.
Main features:
- Lightweight application.
- Modern UI. Material You + support to light/dark theme.
- Multiple encryption configurations as conversations.
- Multiple message sources.
- Manual. Handle the input and output of the communication yourself.
- LAN. Communication within the connected Local Area Network. It is forgotten when the app stops.
- File. Use two files for communication. You can auto-sync and share the files for real time communication.
- SMS. Use your SMS provider. This option could have cost depending the contract with your provider.
- Keystore.
- Multiple algorithms and encryption configurations.
- Interoperable encryption.
- Clipboard control.
- Export/Import:
- Custom code protection.
- Filter data.
- Access code protection:
- Forget/Reset.
- Change.
- Biometric identification.
Know more: https://github.com/nfdz/Cryptool
This is a non-profit open source solution and we are not interested in your data. Anyway, we do not ask you to trust, we ask you to **block** the Internet access, **review** the code, or even **build** the app yourself.
Main features:
- Lightweight application.
- Modern UI. Material You + support to light/dark theme.
- Multiple encryption configurations as conversations.
- Multiple message sources.
- Manual. Handle the input and output of the communication yourself.
- LAN. Communication within the connected Local Area Network. It is forgotten when the app stops.
- File. Use two files for communication. You can auto-sync and share the files for real time communication.
- SMS. Use your SMS provider. This option could have cost depending the contract with your provider.
- Keystore.
- Multiple algorithms and encryption configurations.
- Interoperable encryption.
- Clipboard control.
- Export/Import:
- Custom code protection.
- Filter data.
- Access code protection:
- Forget/Reset.
- Change.
- Biometric identification.
Know more: https://github.com/nfdz/Cryptool
Cryptool 3.2.3 Update
• Fix stability issues.
Read More
Cryptool Features
Previous Versions
More
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: ed826abdf15ecd1e738c8241bd4bf956826b1dd0
Size: 15.86 MB
What's New:
• Fix stability issues.
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 4b0a878cbdd374382948f415cd903357c20c2c15
Size: 15.86 MB
What's New:
• New languages supported.
• New conversation search feature.
• Fix send long SMS issue.
• Fix stability issues.
• New conversation search feature.
• Fix send long SMS issue.
• Fix stability issues.
Requires Android: Android 6.0+
Architecture: arm64-v8a, armeabi-v7a, x86, x86_64
Screen DPI: 120-640dpi
SHA1: 3e9221a414ebd41cbf1ab79c06e04ffc174f44c8
Size: 34.37 MB
What's New:
• New main menu option to enable/disable biometric access.
• Fix biometric access. You may have to enable it again.
• Fix biometric access. You may have to enable it again.
Variant
Arch
Version
DPI
19
March 14, 2023
Cryptool
3.1.1
(19)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 04e923b67b5790a40b315253407e8239412e788a
Base APK: io.github.nfdz.cryptool.apk
Split APKs: config.ar, config.arm64_v8a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxhdpi, config.zh
Size: 12.07 MB
What's New:
• New main menu option to enable/disable biometric access.
• Fix biometric access. You may have to enable it again.
• Fix biometric access. You may have to enable it again.
arm64-v8a
Android 6.0+
160-640dpi
19
March 14, 2023
Cryptool
3.1.1
(19)
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: 160-640dpi
SHA1: 86daed9de14b9866d0b94187b4aa9bb715948c61
Base APK: io.github.nfdz.cryptool.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.tvdpi, config.vi, config.zh
Size: 9.63 MB
What's New:
• New main menu option to enable/disable biometric access.
• Fix biometric access. You may have to enable it again.
• Fix biometric access. You may have to enable it again.
armeabi-v7a
Android 6.0+
160-640dpi
More Information
Package Name:
Update Date:
2025-08-23
Latest Version:
3.2.3
Need Update:
Available on:
Requirements:
Android 6.0+
Report:
Safe to Download
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