The PKCS#12 file format, also commonly known as PFX, is used to combine one or more digital certificates and a private key into a single file. This video will show you how to create a PKCS#12 file with OpenSSL, an open source toolkit for the SSL and TLS protocols.
A web page with these instructions is also available at https://www.ssl.com/howto/createap.... Please visit us at https://www.ssl.com/ for much more information on working with digital certificates!