---
title: Install CrypTool 1 on Arch Linux using the Snap Store | Snapcraft
description: Get the latest version of CrypTool 1 for on Arch Linux - CrypTool 1 is
  e-learning software for cryptography and cryptoanalysis.
url: https://snapcraft.io/install/cryptool/arch
---

[Canonical Snapcraft](https://snapcraft.io/)

# Install CrypTool 1 on **Arch Linux**

# CrypTool 1 (cryptool)

[Snapcrafters](https://snapcraft.io/publisher/snapcrafters "View all snaps from Snapcrafters")

* [Snapcrafters](https://snapcraft.io/publisher/snapcrafters "View all snaps from Snapcrafters")
* [Education](https://snapcraft.io/search?categories=education)
* [Security](https://snapcraft.io/search?categories=security)

[Install](https://snapcraft.io/install/cryptool/arch#install)

#### CrypTool 1 is e-learning software for cryptography and cryptoanalysis.

CrypTool 1 (CT1) is a free program for cryptography and cryptanalysis. CT1 is available in 6 languages, and it is the most widespread e-learning software of its kind.

CT1 supports both contemporary teaching methods at schools and universities as well as awareness training for employees and civil servants. The program can be downloaded here.

Originally designed as an internal business application for information security training, CrypTool 1 has since developed into an important open-source project in the field of cryptology and IT security awareness.

The current version of CrypTool 1 offers among other things:

* Numerous classic and modern cryptographic algorithms (encryption and decryption, key generation, secure passwords, authentication, secure protocols, etc.)
* Visualization of several algorithms (Caesar, Enigma, RSA, Diffie-Hellman, digital signatures, AES, etc.)
* Cryptanalysis of several algorithms (Vigenère, RSA, AES, etc.)
* Cryptanalytical measurement methods (entropy, n-grams, autocorrelation, etc.)
* Related auxiliary methods (primality tests, factorization, base64 encoding, etc.)
* Number theory tutorial
* Comprehensive online help

**This snap uses Wine**

This snap contains a Windows application. It runs on Linux using the Wine compatibility layer. Some features may not work correctly due to the differences between Windows and Wine.

**Are you having issues?**

Let us know by creating a new issue here: <https://github.com/snapcrafters/cryptool/issues>

**Authors**

This snap is maintained by the Snapcrafters community, and is not necessarily endorsed or officially maintained by the upstream developers.

### Package name

* cryptool

---

### License

* GPL-2.0

---

### Last updated

* 20 September 2022 - latest/stable
* 16 November 2023 - latest/edge

This snap hasn't been updated in a while. It might be unmaintained and have stability or security issues.

---

### Websites

* [www.cryptool.org](https://www.cryptool.org/en/ct1/ "https://www.cryptool.org/en/ct1/")

---

### Contact

* [github.com/snapcrafters/cryptool/issues](https://github.com/snapcrafters/cryptool/issues "https://github.com/snapcrafters/cryptool/issues")

---

##### Report a Snap Store violation

* [Report this Snap](https://snapcraft.io/install/cryptool/arch#report-snap-modal)

---

## Enable snaps on Arch Linux and install CrypTool 1

Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.

Snaps are discoverable and installable from the [Snap Store](https://snapcraft.io/store), an app store with an audience of millions.

### Enable snapd

On Arch Linux, snap can be installed from the [Arch User Repository (AUR).](https://aur.archlinux.org/packages/snapd/)
The [manual build process](https://wiki.archlinux.org/index.php/Arch_User_Repository#Installing_packages) is the Arch-supported
install method for AUR packages, and you’ll need the [prerequisites](https://wiki.archlinux.org/index.php/Arch_User_Repository#Prerequisites)
installed before you can install any AUR package. You can then install snap with the following:

```
git clone https://aur.archlinux.org/snapd.git
cd snapd
makepkg -si
```

Once installed, the *systemd* unit that manages the main snap communication socket needs to be enabled:

```
sudo systemctl enable --now snapd.socket
```

If [AppArmor](https://wiki.archlinux.org/title/AppArmor) is enabled in your system, enable the service which loads AppArmor profiles for snaps:

```
sudo systemctl enable --now snapd.apparmor.service
```

To enable *classic* snap support, enter the following to create a symbolic link between `/var/lib/snapd/snap` and `/snap`:

```
sudo ln -s /var/lib/snapd/snap /snap
```

Either log out and back in again, or restart your system, to ensure snap’s paths are updated correctly.

### Install CrypTool 1

To install CrypTool 1, simply use the following command:

```
sudo snap install cryptool
```

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