X.509 Certificate Generator
Generate self-signed certificates for testing
Subject
Key & Validity
Configure options and click "Generate Certificate"
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About Self-Signed Certificates
- •Generated certificates are self-signed - suitable for testing only
- •For production, use certificates from a trusted Certificate Authority (CA)
- •Supports RSA (2048/4096) and ECDSA (P-256/P-384) key types
- •Uses Web Crypto API for key generation and signing
X.509 in IAM
- •SAML Testing – Sign/encrypt SAML assertions
- •mTLS Development – Client certificate authentication
- •Local HTTPS – Development server certificates
- •JWT Signing – RS256/ES256 key pairs