# gpa を Homebrew, Nix, apt, zypper でインストール

gpa のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

```sh
sudo av install brew:gpa
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install gpa
```

  証拠: local Homebrew formula metadata

### Linux

- Nix (92%):

```sh
nix profile install nixpkgs#gpa
```

  証拠: nixpkgs package indexes: pkgs/by-name/gp/gpa/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

- Ubuntu apt (92%):

```sh
sudo apt install gpa
```

  証拠: Ubuntu 24.04 LTS package indexes: gpa from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz

- zypper (92%):

```sh
sudo zypper install gpa
```

  証拠: openSUSE Tumbleweed package metadata: gpa from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst

## パッケージ情報

- **パッケージキー:** brew:gpa
- **パッケージマネージャ:** Homebrew
- **バージョン:** 0.11.1
- **ソース概要:** Graphical user interface for the GnuPG
- **ホームページ:** <https://www.gnupg.org/related_software/gpa/>
- **最終更新:** 2026-06-28T23:10:47-04:00
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- gpa (エイリアス)

## インストール挙動

- Bottle: 利用不可

## バージョンと鮮度

- ページ生成日: 2026-08-03
- マネージャ版: 0.11.1
## プロジェクトの歴史と使われ方

GPA, the GNU Privacy Assistant, is a GTK graphical frontend for GnuPG. It provides key management plus encryption, decryption, signing, and signature verification for users who prefer a desktop interface over direct `gpg` command-line use.

### プロジェクトの歴史

The GPA repository history was initialized from CVS in February 2000, and the repository records early 2000 work on UI design, GPAPA integration, and version 0.1.0. The README credits early copyright ownership to G-N-U GmbH, Miguel Coca, and g10 Code GmbH, and notes use of fragments from JNLIB, GPGME, and WinPT.

GnuPG project pages describe GPA as a graphical user interface for GnuPG using GTK+. Werner Koch described it on the GnuPG users list in 2010 as the first GUI frontend for GPG, which matches its place in the GnuPG desktop tooling family.

### 採用の歴史

GPA followed the evolution of GnuPG itself: releases in the 0.9 series added support for GnuPG 2.1 era features such as ECC, keyserver operations, and TOFU information, while later 0.10 and 0.11 releases improved diagnostics, Web Key Directory lookup behavior, and GTK 3 support.

### 使われ方

GPA is used for OpenPGP and S/MIME-oriented desktop workflows: managing private and public keys, encrypting and decrypting files, signing data, verifying signatures, and calling into GnuPG through GPGME rather than reimplementing cryptography.

### パッケージ好きにとっての重要性

Package maintainers care about GPA because it sits at the intersection of GUI toolkit churn, GnuPG/GPGME ABI compatibility, and desktop security UX. It is optional software in the GnuPG download family, but it depends on the same trust, keyring, and protocol stack that distributions already package for command-line GnuPG.

### タイムライン

- 2000: CVS-derived repository history begins and version 0.1.0 appears in the commit history.
- 2010: Werner Koch describes GPA as the first GUI frontend for GPG on the GnuPG users list.
- 2014: GPA 0.9.5 adds ECC awareness and UI-server startup behavior.
- 2016: GPA 0.9.10 adds basic TOFU information and several key-management fixes.
- 2018: GPA 0.10.0 adds diagnostic details, Web Key Directory lookup behavior, and key-manager improvements.
- 2024: GPA 0.11.0 ports the application to GTK 3.
- 2026: GPA 0.11.1 fixes GPGME 2.x build compatibility and a marshaling crash.

### Related projects

- GnuPG provides the cryptographic backend and command-line tools.
- GPGME is the library layer GPA uses to access GnuPG functionality.
- Pinentry, Scute, and other GnuPG frontends and tools occupy adjacent roles in the GnuPG software family.

### ソース

- <https://dev.gnupg.org/source/gpa.git>
- <https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gpa.git>
- <https://lists.gnupg.org/pipermail/gnupg-users/2010-January.txt>
- <https://www.gnupg.org/download/>
- <https://www.gnupg.org/software/gpa/index.html>


## セキュリティノート

narrow executable package without higher-risk signals.

- **Geiger リスク:** グリーン / 低
- narrow executable package without higher-risk signals

## 他のパッケージマネージャ記録

- Nix - gpa: normalized package name match | nixpkgs package indexes: pkgs/by-name/gp/gpa/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- Ubuntu apt - gpa - 0.10.0-6: normalized package name match | Ubuntu 24.04 LTS package indexes: gpa from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | GNU Privacy Assistant (GPA) | https://gnupg.org/software/gpa/index.html
- zypper - gpa - 0.11.1-1.5: normalized package name match | openSUSE Tumbleweed package metadata: gpa from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | GNU Privacy Assistant | https://www.gnupg.org/related_software/gpa/index.html
- zypper - gpa-lang - 0.11.1-1.5: normalized package name match | openSUSE Tumbleweed package metadata: gpa-lang from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | Translations for package gpa | https://www.gnupg.org/related_software/gpa/index.html


## Combined YAML source

View the package source record on GitHub. [combined/gpa.yml](https://github.com/mxcl/pkgdb/blob/main/combined/gpa.yml)


## ソース

- pkg.so package database
- Geiger risk classifier
- curated package history
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph