# 使用 Homebrew, apk, apt, dnf, MacPorts, Nix 安装 ssss

查看 ssss 的安装路径、可执行文件、元数据以及面向 AI 代理工作流的安全说明。

## 安装

```sh
sudo av install brew:ssss
```

其他安装命令:

### macOS

- Homebrew (100%):

```sh
brew install ssss
```

  证据: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install ssss
```

  证据: MacPorts ports tree: security/ssss/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

### Linux

- apk (92%):

```sh
sudo apk add ssss
```

  证据: Alpine Linux edge package indexes: ssss from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz

- Debian apt (92%):

```sh
sudo apt install ssss
```

  证据: Debian stable package indexes: ssss from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

- dnf (92%):

```sh
sudo dnf install ssss
```

  证据: Fedora Rawhide package metadata: ssss from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst

- Nix (92%):

```sh
nix profile install nixpkgs#ssss
```

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

## 软件包事实

- **软件包键:** brew:ssss
- **软件包管理器:** Homebrew
- **版本:** 0.5
- **来源摘要:** Shamir's secret sharing scheme implementation
- **主页:** <http://point-at-infinity.org/ssss/>
- **已生成:** 2026-08-03T19:37:03+00:00

## 可执行文件

- ssss-combine (别名)
- ssss-split (别名)

## 安装行为

- Bottle: 不可用

## 版本和新鲜度

- 页面生成时间: 2026-08-03
- 管理器版本: 0.5
## 项目历史与用法

ssss is a small Unix-oriented command-line implementation of Shamir's Secret Sharing Scheme. Its package-manager identity is unusually literal: it ships two commands, ssss-split and ssss-combine, for turning a secret into threshold shares and reconstructing it from enough shares.

### 项目历史

The official project page says ssss was written in 2006 by B. Poettering, licensed under GPL v2, linked against GNU libgmp, and designed for UNIX/Linux machines using /dev/random as an entropy source. The homepage distributes release tarballs from 0.1 through 0.5 rather than pointing to a public source-control repository.

### 采用历史

The project page notes a Debian package and Freshmeat announcements, reflecting the mid-2000s Unix packaging path for small security tools. The supplied package facts show it later remained available across Homebrew, Debian, Ubuntu, Fedora/DNF, Alpine, MacPorts, and Nix, which is the sort of long-tail packaging that keeps old but useful CLI cryptography tools reachable.

### 使用方式

Typical usage is interactive: ssss-split prompts for a secret and emits numbered shares for a threshold scheme, while ssss-combine reads enough shares to reconstruct the secret. The manpage also documents hex mode for binary material, quiet modes for scripts, and a hybrid pattern where large data is encrypted with tools such as OpenSSL or GPG and only the key is shared.

### 为什么软件包爱好者会关心

Package maintainers care about ssss because it is a compact, classic Unix security utility with stable command names and few moving parts. Its continued presence in multiple package managers makes it a reference point for threshold-secret workflows even when newer tools wrap Shamir sharing with additional authentication or modern cryptographic framing.

### 时间线

- 2006: Official project page says ssss was written by B. Poettering.
- 2006: ssss 0.1 through 0.5 tarballs were published on the project homepage.
- 2018: Official homepage copyright and last-modified metadata show the page was still maintained.

### Related projects

- The homepage links ssss to the broader Shamir secret sharing tradition and mentions seccure as another cryptography project by the same author. Its usage notes also point to OpenSSL and GPG for encrypting larger payloads before splitting only the symmetric key.

### 来源

- <http://point-at-infinity.org/ssss/>
- <http://point-at-infinity.org/ssss/ssss.1.html>
- source_facts.package-manager


## 安全说明

narrow executable package without higher-risk signals.

- **Geiger 风险:** 绿色 / 低
- narrow executable package without higher-risk signals

## 其他软件包管理器记录

- Debian apt - ssss - 0.5-5: normalized package name match | Debian stable package indexes: ssss from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Shamir's secret sharing scheme implementation | http://point-at-infinity.org/ssss/
- Nix - ssss: normalized package name match | nixpkgs package indexes: pkgs/by-name/ss/ssss/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- Ubuntu apt - ssss - 0.5-5: normalized package name match | Ubuntu 24.04 LTS package indexes: ssss from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Shamir's secret sharing scheme implementation | http://point-at-infinity.org/ssss/
- apk - ssss - 0.5.7-r0: normalized package name match | Alpine Linux edge package indexes: ssss from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | ssss is an implementation of Shamir's secret sharing scheme for UNIX systems | http://point-at-infinity.org/ssss/
- apk - ssss-doc - 0.5.7-r0: normalized package name match | Alpine Linux edge package indexes: ssss-doc from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | ssss is an implementation of Shamir's secret sharing scheme for UNIX systems (documentation) | http://point-at-infinity.org/ssss/
- dnf - ssss - 0.5-37.fc45.2: normalized package name match | Fedora Rawhide package metadata: ssss from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Shamir's secret sharing scheme | http://point-at-infinity.org/ssss
- MacPorts - ssss: normalized package name match | MacPorts ports tree: security/ssss/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1


## Combined YAML source

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


## 来源

- 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