# 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
- **Package manager page:** <https://www.npmjs.com/package/cert-info>
- **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>
- **Repository:** <https://git.coolaj86.com/coolaj86/cert-info.js>
- **Upstream docs:** <https://git.coolaj86.com/coolaj86/cert-info.js>
- **License:** MPL-2.0
- **Source archive:** <https://registry.npmjs.org/cert-info/-/cert-info-1.5.1.tgz>
- **Issue tracker:** <https://git.coolaj86.com/coolaj86/cert-info.js/issues>
- **Published:** 2019-03-02T20:41:25.125Z
- **Last updated:** 2019-03-02T20:41:25.125Z
- **Generated:** 2026-08-04T22:13:35+00:00

## Executables

- cert-info (cli)
- cert-info (alias)

## Install behavior

- Post-install hook: not defined
- Bottle: not available

## Freshness

- Page generated: 2026-08-04
- Package-manager version: 1.5.1
- Package-manager updated: 2019-03-02
- Local data: ok
- Upstream repository: https://git.coolaj86.com/coolaj86/cert-info.js
- warning: The package-manager record has not been updated in over a year.
- info: Release/tag comparison is only available for GitHub repositories.

## Security Notes

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


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Latest: 1.5.1
- **Version Count:** 2
- **Maintainers:** coolaj86
- **Author:** AJ ONeal
- **Publisher:** coolaj86
- **Integrity:** sha512-eoQC/yAgW3gKTKxjzyClvi+UzuY97YCjcl+lSqbsGIy7HeGaWxCPOQFivhUYm27hgsBMhsJJFya3kGvK6PMIcQ==
- **Shasum:** 90078c9ea2d18abaa8a4ed9068a46320ecf0d519
- **Unpacked Size:** 32,295
- **File Count:** 0
- **Created At:** 2018-12-17T07:23:09.497Z
- **Latest Published At:** 2019-03-02T20:41:25.125Z
- **Modified At:** 2022-04-12T05:45:57.303Z


## Related links

- [Security and crypto packages](https://pkg.so/security-crypto-tools/) - Matched curated package taxonomy and local package facts.
- [rasha](https://pkg.so/npm/rasha/) - Local package facts share a topical domain. Shared terms: asn1, pem, x509.
- [eckles](https://pkg.so/npm/eckles/) - Local package facts share a topical domain. Shared terms: pem.
- [ssl-checker](https://pkg.so/npm/ssl-checker/) - Security-sensitive metadata or terminology overlaps. Shared terms: certificate, https, ssl, tls.

## Sources

- pkg.so package database
- package-page enrichment
- package version freshness
- package relationship graph
- cross-ecosystem install command graph