abcrypt (abcrypt-cli) is a command-line utility for encrypt and decrypt files using the abcrypt encrypted data format.

cargo install abcrypt-cli

If you want to enable optimizations such as LTO, set them using environment variables.

The release page contains pre-built binaries for Linux, macOS and Windows.

Please see BUILD.adoc.

Encrypt a file:

abcrypt encrypt data.txt > data.txt.abcrypt

Decrypt a file:

abcrypt decrypt data.txt.abcrypt > data.txt

Output as a human-readable string:

abcrypt information data.txt.abcrypt

Output:

Parameters used: memoryCost = 32; timeCost = 3; parallelism = 4;

Output as JSON:

abcrypt information -j data.txt.abcrypt | jq

Output:

{
  "memoryCost": 32,
  "timeCost": 3,
  "parallelism": 4
}

completion subcommand generates shell completions to standard output.

The following shells are supported:

• bash
• elvish
• fish
• nushell
• powershell
• zsh

Example:

abcrypt completion bash > abcrypt.bash

Please see the following:

• abcrypt(1)
• abcrypt-encrypt(1)
• abcrypt-decrypt(1)
• abcrypt-argon2(1)
• abcrypt-information(1)
• abcrypt-completion(1)

The upstream repository is available at https://github.com/sorairolake/abcrypt.git.

Please see CHANGELOG.adoc.

Please see CONTRIBUTING.adoc.

https://sorairolake.github.io/abcrypt/

Copyright (C) 2023 Shun Sakai (see AUTHORS.adoc)

1. This program is distributed under the terms of the GNU General Public License v3.0 or later.
2. Some files are distributed under the terms of the Creative Commons Attribution 4.0 International Public License.

This project is compliant with version 3.3 of the REUSE Specification. See copyright notices of individual files for more details on copyright and licensing information.