5 Stars4 Stars3 Stars2 Stars1 Star (14 votes, average: 4.93 out of 5) How to Create CSR for Wildcard SSL with OpenSSL Commands?Last Modified: September 21, 2026 Wildcard SSL certificates secure one domain but have the added benefit of securing unlimited sub-domains. To generate every type of SSL certificate, users must generate a Certificate Signing Request (CSR).…