Red Sift Certificates (formerly Hardenize)

Build your PKI security withRed Sift Certificates

Continuous certificate discovery and monitoring.

Trusted bythe best in the industry

Take control of your certificates

Red Sift Certificates provides real-time discovery of new certificates and seamless monitoring for expiration and revocation.

Automated certificate inventory

No more outdated certificate spreadsheets, manual updates, or cobbled-together dashboards.

Stop certificate misuse

Proactively remediate certificate related threats and bad actors trying to impersonate your brand.

Avoid certificate-related downtime

Avoid outages that 81% of organizations experience related to certificates.

Stay compliant

Comply with NIST’s requirements for managing security certificates, including issuing, revoking, and storing certificates.

Why security teams choose Red Sift Certificates

The deepest, freshest certificate data

Identify certificates other tools miss with proprietary certificate monitoring technology. Red Sift Certificates ingests and monitors every public certificate that is issued and looks for changes in real-time.

Monitor continuously to stay secure

Automatically monitor your certificates for misconfigurations or upcoming expiry dates to avoid downtime. Detect misissued certificates and stay ahead of bad actors.

Visibility across your organization

See all issued certificates as well as their installed locations, including those issued by other teams. Monitor the certificates of third-party services your sites rely on.

Information to take action

In-depth real-time data about certificates and where they are deployed makes it straightforward to take action as soon as problem with a certificate is found.

Red Sift Certificates features

Certificate Transparency monitoring

All the world's certificates are monitored as they are issued in real time via certificate transparency logs

Automated analysis

Automated analysis of all discovered certificates so that you can ignore those that are known and compliant, but focus your attention on misissued certificates.

Cloud integrations

Find certificates for every asset in your AWS, Azure or GCP environment.

Unified inventory

All certificates are surfaced to you in a single dashboard that is continuously updated with the latest information.

Expiration notifications

Avoid downtime by finding out about expiring certificates that are still deployed—including those issued by third-parties.

Nothing to install

Simply add the domains you’d like to monitor and start receiving notifications and insight within minutes.

Trusted by the best security leaders in the business

"We rely on Red Sift Certificates to identify when our digital certificates are due to expire. We can easily inspect certificate details along with the endpoints that were discovered serving them without resorting to low-level debugging tools."

Paddy Newman

Senior DevOps Engineer

See all the case studies