# ssh3 を Homebrew, MacPorts, scoop でインストール

ssh3 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:ssh3
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install ssh3
```

  証拠: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install ssh3
```

  証拠: MacPorts ports tree: net/ssh3/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

### Windows

- Scoop (92%):

```sh
scoop install main/ssh3
```

  証拠: Scoop official bucket manifest trees: bucket/ssh3.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1

## パッケージ情報

- **パッケージキー:** brew:ssh3
- **パッケージマネージャ:** Homebrew
- **パッケージマネージャページ:** <https://formulae.brew.sh/formula/ssh3>
- **バージョン:** 0.1.7
- **ソース概要:** Faster and richer secure shell using HTTP/3
- **ホームページ:** <https://arxiv.org/abs/2312.08396>
- **リポジトリ:** <https://github.com/francoismichel/ssh3>
- **上流ドキュメント:** <https://arxiv.org/abs/2312.08396>
- **ライセンス:** Apache-2.0
- **ソースアーカイブ:** <https://github.com/francoismichel/ssh3/archive/refs/tags/v0.1.7.tar.gz>
- **最終更新:** 2026-07-26T04:03:45+02:00
- **生成日時:** 2026-08-04T22:13:35+00:00

## 実行可能ファイル

- ssh3 (cli)
- ssh3-server (cli)
- ssh3 (エイリアス)
- ssh3-server (エイリアス)

## ビルド依存関係

- go

## macOS 提供ライブラリ

- libxcrypt

## インストール挙動

- post-install フック: 未定義
- Bottle: 利用可能 対象 arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, monterey, sonoma, ventura, x86_64_linux

## バージョンと鮮度

- ページ生成日: 2026-08-04
- マネージャ版: 0.1.7
- マネージャ更新日: 2026-07-26
- ローカルデータ: OK
- 上流リポジトリ: https://github.com/francoismichel/ssh3
- 検出された最新: v0.1.7 (最新)
## プロジェクトの歴史と使われ方

SSH3 is an experimental secure-shell implementation and research prototype that maps SSH connection semantics onto HTTP/3, QUIC, TLS 1.3, and HTTP authorization mechanisms. Its appeal in package-manager culture is that it lets developers install and test a speculative next-generation remote-login protocol with familiar `ssh3` and `ssh3-server` commands.

### プロジェクトの歴史

The project comes from research by Francois Michel and Olivier Bonaventure. The arXiv paper 'Towards SSH3: how HTTP/3 improves secure shells' was submitted on 12 December 2023, and the repository README says the work was proposed as an Internet-Draft later renamed 'Remote Terminals over HTTP/3'.

### 採用の歴史

SSH3 is intentionally presented as experimental and not yet appropriate for production systems without further review. Its packaging in Homebrew, MacPorts, and Scoop reflects early-adopter interest rather than mature infrastructure adoption.

### 使われ方

The official README documents installation with `go install github.com/francoismichel/ssh3/cmd/...@latest`, a client named `ssh3`, and a server named `ssh3-server`. It reuses familiar SSH concepts such as `~/.ssh/authorized_keys`, `~/.ssh/config`, identity files, agent use, and proxy jumps while adding HTTP/3-specific ideas such as URL paths, X.509 certificates, OpenID Connect, and UDP forwarding.

### パッケージ好きにとっての重要性

Package nerds care because SSH3 is a rare example of a research protocol that is immediately packaged as a CLI for hands-on testing. It is useful for comparing old SSH assumptions with modern transport and identity plumbing, while its experimental status keeps it in the sandbox/lab category.

### タイムライン

- 2023: arXiv paper 'Towards SSH3: how HTTP/3 improves secure shells' submitted on 12 December 2023.
- 2023: The project README describes SSH3 as research work proposed as an Internet-Draft.
- 2026: The Datatracker page shows the renamed Remote Terminals over HTTP/3 draft as expired/no longer active.

### Related projects

- SSH3 is related to OpenSSH, QUIC, HTTP/3, TLS 1.3, OpenID Connect, quic-go, and the IETF Remote Terminals over HTTP/3 draft.

### ソース

- <https://arxiv.org/abs/2312.08396>
- <https://datatracker.ietf.org/doc/draft-michel-remote-terminal-http3/>
- <https://github.com/francoismichel/ssh3#readme>
- source_facts.package-manager


## セキュリティノート

broad file, network, media, or database tool signal. generalized runtime or code generation signal.

- **Geiger リスク:** yellow / 中
- broad file, network, media, or database tool signal
- generalized runtime or code generation signal


## Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.


## Configuration files

- Unix: ~/.ssh/config

## Credential files

- Unix: ~/.ssh/authorized_keys, ~/.ssh3/authorized_identities
## ソースデータベース詳細

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** ssh3
- **Version Scheme:** 0
- **Revision:** 0
- **Head Version:** HEAD
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** head, stable

## 他のパッケージマネージャ記録

- MacPorts - ssh3: normalized package name match | MacPorts ports tree: net/ssh3/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
- Scoop - main/ssh3: normalized package name match | Scoop official bucket manifest trees: bucket/ssh3.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1


## 関連リンク

- [Secret-risk packages](https://pkg.so/ja/secret-risk-packages/) - Has protected-tool coverage, approval-gate, or non-low Geiger security signals.
- [Terminal utility packages](https://pkg.so/ja/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Networking and protocol packages](https://pkg.so/ja/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [Web development packages](https://pkg.so/ja/web-dev-tools/) - Matched web development metadata.
- [go](https://pkg.so/ja/brew/go/) - Build dependency declared by Homebrew.
- [putty](https://pkg.so/ja/brew/putty/) - Shares pkgdb curated category or tags: cli, networking, remote-access, ssh.
- [hysteria](https://pkg.so/ja/brew/hysteria/) - Shares pkgdb curated category or tags: cli, http3, networking, quic.
- [cloudflare-quiche](https://pkg.so/ja/brew/cloudflare-quiche/) - Shares pkgdb curated category or tags: cli, http3, networking, quic.
- [upterm](https://pkg.so/ja/brew/upterm/) - Shares pkgdb curated category or tags: cli, networking, remote-access, ssh.
- [sshportal](https://pkg.so/ja/brew/sshportal/) - Shares pkgdb curated category or tags: cli, networking, remote-access, ssh.
- [tailscale](https://pkg.so/ja/brew/tailscale/) - Shares pkgdb curated category or tags: cli, networking, remote-access.
- [telnet](https://pkg.so/ja/brew/telnet/) - Shares pkgdb curated category or tags: cli, networking, remote-access.
- [mosh](https://pkg.so/ja/brew/mosh/) - Shares pkgdb curated category or tags: cli, networking, remote-access, ssh.

## Combined YAML source

View the package source record on GitHub. [combined/ssh3.yml](https://github.com/mxcl/pkgdb/blob/main/combined/ssh3.yml)


## ソース

- pkg.so package database
- Geiger risk classifier
- package-page enrichment
- curated configuration and credential file locations
- curated package history
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph
