# Install sha1collisiondetection with Cargo

SHA-1 hash function with collision detection and mitigation. Version 0.3.4 via Cargo; verified 2024-03-18. Also installable with nix: nix profile install nixpkgs#sha1collisiondetection.

## Install

```sh
sudo av install cargo:sha1collisiondetection
```

Additional install commands:

### Portable and language managers

- Cargo (100%):

```sh
cargo install sha1collisiondetection
```

  Evidence: local crates.io package metadata

## Package facts

- **Package key:** cargo:sha1collisiondetection
- **Package manager:** Cargo
- **Package manager page:** <https://crates.io/crates/sha1collisiondetection>
- **Version:** 0.3.4
- **Source summary:** SHA-1 hash function with collision detection and mitigation
- **Repository:** <https://gitlab.com/sequoia-pgp/sha1collisiondetection>
- **Upstream docs:** <https://docs.rs/sha1collisiondetection>
- **License:** MIT
- **Source archive:** <https://static.crates.io/crates/sha1collisiondetection/sha1collisiondetection-0.3.4.crate>
- **Published:** 2024-03-18 15:27:14.74015+00
- **Last updated:** 2024-03-18 15:27:14.74015+00
- **Generated:** 2026-08-03T19:37:03+00:00

## Executables

- sha1cdsum (binary): Declared by crates.io version metadata.

## Install behavior

- Bottle: not available

## Freshness

- Page generated: 2026-08-03
- Package-manager version: 0.3.4

## Security Notes

No matching local secret-handling manifest was found for sha1collisiondetection. Nucleus package metadata is still published here so future coverage has a stable package URL.


## Source Database Details

- **Source Database:** crates.io database dump
- **Crate ID:** 311,322
- **Crate Size:** 799,321
- **Edition:** 2021
- **Executable Intent:** Intent: public_cli, Signals: manifest declares a binary target, archive contains src/main.rs
- **Has Lib:** yes
- **Num Versions:** 14
- **Recent Download Window Days:** 90
- **Rust Version:** 1.60
- **Version ID:** 1,086,788

## Other Package-Manager Records

- Nix - sha1collisiondetection: normalized package name match | nixpkgs package indexes: pkgs/by-name/sh/sha1collisiondetection/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- dnf - sha1collisiondetection - 0.3.4-8.fc45: normalized package name match | Fedora Rawhide package metadata: sha1collisiondetection from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | SHA-1 hash function with collision detection and mitigation | https://crates.io/crates/sha1collisiondetection
- zypper - libsha1detectcoll-devel - 1.0.3-5.7: normalized package name match | openSUSE Tumbleweed package metadata: libsha1detectcoll-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | Development files for | https://github.com/cr-marcstevens/sha1collisiondetection
- zypper - libsha1detectcoll1 - 1.0.3-5.7: normalized package name match | openSUSE Tumbleweed package metadata: libsha1detectcoll1 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | Library that can detect SHA-1 collisions | https://github.com/cr-marcstevens/sha1collisiondetection
- zypper - sha1collisiondetection - 1.0.3-5.7: normalized package name match | openSUSE Tumbleweed package metadata: sha1collisiondetection from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | Detection of SHA-1 collisions | https://github.com/cr-marcstevens/sha1collisiondetection
- Debian apt - sha1cdsum - 0.3.2-1+b7: installed executable or alias match | Debian stable package indexes: sha1cdsum from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Calculate SHA1 checksums with collision detection
- Ubuntu apt - sha1cdsum - 0.3.2-1: installed executable or alias match | Ubuntu 24.04 LTS package indexes: sha1cdsum from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Calculate SHA1 checksums with collision detection


## Sources

- crates.io package index
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph