crt.sh

Business Profile

Core Value Proposition

crt.sh provides a free Certificate Transparency (CT) log certificate search tool.

Target Customer

Users who need to search for certificates by identity (domain name, organization name, etc.), certificate fingerprints (SHA-1 or SHA-256), or crt.sh IDs.

Key Differentiator

Free CT Log Certificate Search Tool from Sectigo (formerly Comodo CA).

Implementation Timeline

Not specified

Pain Points

1Not explicitly stated in the content.

Key Features

1Identity-based certificate search (domain name, organization name, etc.)
2Certificate fingerprint search (SHA-1 or SHA-256)
3Search by crt.sh ID, CT Entry ID, Serial Number, Subject Key Identifier, SHA-1/SHA-256 of SubjectPublicKeyInfo, and SAN fields
4Advanced search with multiple types and options (e.g., Exclude expired certificates, Deduplicate pre-certificate pairs, Show SQL)
5Linting options (cablint, x509lint, zlint, keylint) and access to related resources (CT Monitored Logs, OCSP Responders, etc.)

Target Customer Industries

1Private Equity

Decision Makers

1Not specified in the content

Client Results

1Not specified in the content

Competitive Advantages

1Free to use
2Comprehensive search capabilities across Certificate Transparency data
3Maintained by Sectigo (formerly Comodo CA)
4Supports advanced search types and linting tools

Key Benefits

1Search certificates quickly by domain, organization, or fingerprint

2Support for multiple search criteria and CT log data

3Advanced filtering options and linting tools

4No cost to access the search tool

Additional Product Information

Product Description

crt.sh is a free certificate search tool for Certificate Transparency (CT) logs provided by Sectigo.

Target Market

Not specified in the content

Unique Value Proposition

Free, comprehensive CT log certificate search powered by Sectigo with advanced search capabilities

Technical Requirements

No specific technical requirements listed; web interface available.

Pricing Model

Free

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