Sendmail 8.13.3 Securing Mailing Solution

Table of Contents
Executive Summary..............................................................................................................9
Intended Audience...............................................................................................................9
Introduction..........................................................................................................................9
TLS/SSL Support...................................................................................................................9
Cryptography Algorithm..............................................................................................10
Certificates and Authorities..........................................................................................11
Cyrus SASL Support...........................................................................................................12
Configuring Sendmail 8.13.3 with TLS and SSL................................................................13
Prerequisites..................................................................................................................13
Generating Certificates and Keys..................................................................................14
Configuring the Sendmail 8.13.3 Server with TLS/SSL.................................................18
Verifying the TLS/SSL Configuration............................................................................20
Configuring Sendmail 8.13.3 with SASL............................................................................22
Prerequisites..................................................................................................................22
Setting up the Sendmail 8.13.3 Server with SASL.........................................................23
Verifying the SASL Configuration................................................................................24
Using Sendmail 8.13.3 with AUTH....................................................................................25
Verifying the Cyrus SASL Setup.........................................................................................28
Related Information............................................................................................................28
Table of Contents 3