Active installationsNewAdoption metric — not a quality score
WordPress.org ratingNo WordPress.org ratings yet
Official packageDirect from WordPress.org
Repository metrics are context, not quality scores. Active installations measure adoption and can strongly reflect a plugin’s age and historical popularity. Ratings, recent updates and “Tested up to” metadata also do not guarantee modern code, error-free operation, security, feature completeness or suitability for a particular site. Why active installs don’t tell the whole story →
WP PlugIndex currently records 0Cert version 1.0.0 as active, updated 4mo ago and tested up to WordPress 7.0.
Overview
About this plugin
0Cert replaces traditional SSL certificate authorities with Certificateless Public Key Cryptography (CL-PKC). Instead of trusting one of 150 certificate authorities, your domain name IS your cryptographic identity.
This plugin adds 0Cert protection to any WordPress site in minutes — no server configuration required.
What it does:
Adds X-0Cert-* verification headers to all pages
Serves the /.well-known/0cert endpoint that 0 Browser checks automatically
Verifies your keys against the Key Generation Center (KGC) on setup
Shows your 0Cert status in the WordPress admin
What visitors see:
Users of 0 Browser (iOS) see a green 0Cert Verified badge when visiting your site instead of the standard SSL lock icon. Your site’s identity is cryptographically bound to your domain — not just promised by a certificate authority.
How it works:
You register your domain at app.0cert.io or in the 0 Browser iOS app
A Key Generation Center issues a partial key for your domain
You generate your own user secret locally (never shared with anyone)
The two combine into a full private key — even the KGC cannot decrypt your traffic
Install this plugin, paste your keys, save — done
Zero configuration required:
No server-level changes needed
No DNS certificate records to manage
No annual renewals
Works on any WordPress hosting
Open source:
com/0cert.
WordPress.org metadata
Plugin tags
Topics listed for this plugin in the WordPress.org directory.
certificate
encryption
identity
security
ssl
Compatibility & maintenance
Compatibility & maintenance
Tested up to WordPress 7.0
Not yet marked as tested with WordPress 7.1. WordPress.org currently lists Tested up to 7.0.
Current WordPress releaseWordPress 7.1
WordPress.org Tested up to7.0
Minimum requirementsWordPress 5.0 · PHP 7.4
Update activity21 Jun 20264mo ago
“Tested up to” is directory metadata supplied by the plugin author. WP PlugIndex does not turn an older declaration into a claim that the plugin is incompatible.
Changes recorded by WP PlugIndex
Recent tracked changes
No tracked version or compatibility changes have been recorded by WP PlugIndex yet.
Tracking & source
WP PlugIndex tracks public WordPress.org directory metadata and records selected version, compatibility and availability changes as they are detected.