CSR Certificate Generator
Description
CSR Generator creates Certificate Signing Requests for SSL/TLS certificates with customizable key sizes and subject information.
Use Cases
Web security: Generate CSRs for SSL certificates
Server setup: Create CSRs for HTTPS configuration
Email security: Generate CSRs for email certificates
Code signing: Create CSRs for code signing certs
Development: Test certificate workflows
Instructions
Fill in the subject information (CN, O, OU, etc.)
Select the key algorithm (RSA or ECDSA)
Choose the key size
Generate the CSR and private key
Submit the CSR to a Certificate Authority
Notes
- RSA 2048-bit is the minimum recommended key size
- ECDSA keys are smaller and faster than RSA
- The private key should never be shared
- CN (Common Name) should match your domain name
FAQ
What is a CSR?
A Certificate Signing Request contains your public key and identity information, used to request an SSL certificate from a CA.
Should I share my private key?
Never share your private key. Only the CSR (public key + info) is sent to the Certificate Authority.