# sha1dc を Homebrew でインストール

sha1dc 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:sha1dc
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install sha1dc
```

  証拠: local Homebrew formula metadata

## パッケージ情報

- **パッケージキー:** brew:sha1dc
- **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/sha1dc>
- **バージョン:** 1.0.3
- **ソース概要:** Tool to detect SHA-1 collisions in files, including SHAttered
- **ホームページ:** <https://github.com/cr-marcstevens/sha1collisiondetection>
- **リポジトリ:** <https://github.com/cr-marcstevens/sha1collisiondetection>
- **ライセンス:** MIT
- **ソースアーカイブ:** <https://github.com/cr-marcstevens/sha1collisiondetection/archive/refs/tags/stable-v1.0.3.tar.gz>
- **生成日時:** 2026-08-04T22:13:35+00:00

## 実行可能ファイル

- sha1dcsum (cli)
- sha1dcsum_partialcoll (cli)
- sha1dcsum (エイリアス)
- sha1dcsum_partialcoll (エイリアス)

## ビルド依存関係

- coreutils
- libtool

## インストール挙動

- post-install フック: 未定義
- Bottle: 利用可能 対象 arm64_big_sur, arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, big_sur, catalina, monterey, sonoma, ventura

## バージョンと鮮度

- ページ生成日: 2026-08-04
- マネージャ版: 1.0.3
- ローカルデータ: OK
- 上流リポジトリ: https://github.com/cr-marcstevens/sha1collisiondetection
- 情報: No package-manager update timestamp was available.
- 情報: No cached GitHub release or tag data was available.

## 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

## ソースデータベース詳細

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** sha1dc
- **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


## 関連リンク

- [Source-control packages](https://pkg.so/ja/source-control-tools/) - Belongs to a source-control command family.
- [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.
- [Security and crypto packages](https://pkg.so/ja/security-crypto-tools/) - Matched security, identity, cryptography, password, signing, or certificate metadata.
- [coreutils](https://pkg.so/ja/brew/coreutils/) - Build dependency declared by Homebrew.
- [libtool](https://pkg.so/ja/brew/libtool/) - Build dependency declared by Homebrew.
- [sha3sum](https://pkg.so/ja/brew/sha3sum/) - Shares pkgdb curated category or tags: cli, cryptography, hash-utilities, hashing, security.
- [nettle](https://pkg.so/ja/brew/nettle/) - Shares pkgdb curated category or tags: cli, cryptography, hashing, security.
- [md5sha1sum](https://pkg.so/ja/brew/md5sha1sum/) - Shares pkgdb curated category or tags: cli, cryptography, hashing, security, sha1.
- [nss](https://pkg.so/ja/brew/nss/) - Shares pkgdb curated category or tags: cli, cryptography, security.
- [mbedtls](https://pkg.so/ja/brew/mbedtls/) - Shares pkgdb curated category or tags: cli, cryptography, security.
- [argon2](https://pkg.so/ja/brew/argon2/) - Shares pkgdb curated category or tags: cli, cryptography, security.
- [openssh](https://pkg.so/ja/brew/openssh/) - Shares pkgdb curated category or tags: cli, cryptography, security.
- [libxmlsec1](https://pkg.so/ja/brew/libxmlsec1/) - Shares pkgdb curated category or tags: cli, cryptography, security.
- [jscrypto](https://pkg.so/ja/npm/jscrypto/) - Security-sensitive metadata or terminology overlaps. Shared terms: cli, cryptography, hash, hashing, security.
- [jshashes](https://pkg.so/ja/npm/jshashes/) - Security-sensitive metadata or terminology overlaps. Shared terms: cli, cryptography, hash, hashing, security.
- [md5deep](https://pkg.so/ja/brew/md5deep/) - Security-sensitive metadata or terminology overlaps. Shared terms: cli, cryptography, files, hashing, security.

## Combined YAML source

View the package source record on GitHub. [combined/sha1dc.yml](https://github.com/mxcl/pkgdb/blob/main/combined/sha1dc.yml)


## ソース

- pkg.so package database
- Geiger risk classifier
- package-page enrichment
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- cross-ecosystem install command graph