This document describes the security management guide for HP printers, including accessing the Embedded Web Server, configuring TCP/IP port access settings, configuring IP Security (IPsec) settings, configuring 802.1x authentication, setting the restricted server list, managing devices remotely, using HTTPS for printer management, setting up SNMP, configuring security audit log settings, updating firmware, managing login methods, restricting public access to functions, applications, printer management, and security options.