# Install rsc_2fa with Homebrew

Two-factor authentication on the command-line. Version 1.2.0 via Homebrew; verified 2026-07-27.

## Install

```sh
sudo av install brew:rsc_2fa
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install rsc_2fa
```

  Evidence: local Homebrew formula metadata

## Package facts

- **Package key:** brew:rsc_2fa
- **Package manager:** Homebrew
- **Version:** 1.2.0
- **Source summary:** Two-factor authentication on the command-line
- **Homepage:** <https://pkg.go.dev/rsc.io/2fa>
- **Repository:** <https://github.com/rsc/2fa>
- **Last updated:** 2026-07-27T19:03:03+02:00
- **Generated:** 2026-08-03T19:37:03+00:00

## Executables

- 2fa (alias)

## Install behavior

- Bottle: not available

## Freshness

- Page generated: 2026-08-03
- Package-manager version: 1.2.0

## Security Notes

narrow executable package without higher-risk signals.

- **Geiger risk:** green / low
- narrow executable package without higher-risk signals


## 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.


## Credential files

- Unix: ~/.2fa

## Combined YAML source

View the package source record on GitHub. [combined/rsc_2fa.yml](https://github.com/mxcl/pkgdb/blob/main/combined/rsc_2fa.yml)


## Sources

- pkg.so package database
- Geiger risk classifier
- curated configuration and credential file locations
- pkgdb category and tag curation
- cross-ecosystem install command graph