# Install cert-info with npm

Read basic info (subject, altnames, expiresAt, issuedAt) from a cert.pem / x509 certificate (tls / ssl / https). Version 1.5.1 via npm; verified 2019-03-02.

## Install

```sh
sudo av install npm:cert-info
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g cert-info
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:cert-info
- **Package manager:** npm
- **Version:** 1.5.1
- **Source summary:** Read basic info (subject, altnames, expiresAt, issuedAt) from a cert.pem / x509 certificate (tls / ssl / https)
- **Homepage:** <https://git.coolaj86.com/coolaj86/cert-info.js>
- **Last updated:** 2019-03-02T20:41:25.125Z
- **Generated:** 2026-08-03T19:37:03+00:00

## Executables

- cert-info (alias)

## Install behavior

- Bottle: not available

## Freshness

- Page generated: 2026-08-03
- Package-manager version: 1.5.1

## Security Notes

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



## Sources

- pkg.so package database
- cross-ecosystem install command graph