Convert .key + .crt -> .p12 (PKCS#12) Posted on 07/04/201806/08/2019 by admin $ cat server.key server.crt > server.pem $ openssl pkcs12 -export -in server.pem -out keystore.p12 -name alias$ cat server.key server.crt > server.pem $ openssl pkcs12 -export -in server.pem -out keystore.p12 -name alias