Sys-Admin

SSL

OpenSSL(Self-Signed Certificate)

Generate

openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 -nodes

1. Generate private key

openssl genrsa -out private-key.pem 4096

2. Generate certificate signing request (CSR)

openssl req -new -key private-key.pem -out csr.pem

3. Generate self-signed certificate

openssl x509 -req -in csr.pem -signkey private-key.pem -out certificate.pem -days 365