Answer: Instructions to generate a private key and CSR for a Redhat Linux Server can be found at the following link: http://www.linux.com/howtos/SSL-RedHat-HOWTO-3.shtml
Notes: Note: In the interest of better security and the enablement of greater trust, we have decided that 1024-bit keys will now be the minimum strength used in the issuance of thawte digital certificates.