... Essential InformationLimit User Access to Essential InformationCreate Lists of Approved IP Addresses and Domain NamesCreate Lists of Approved IP Addresses and Domain NamesEnable Logging and ... of a combination of uppercase and lowercase letters and symbols, and that they do not contain any dictionary words, common names, or other easily searchable information. Enforce a strong password ... strategy, and are especially important in reducing your company's vulnerability to external security attacks. Firewalls prevent unauthorized access to data that is located on servers that...