An Introduction to the Public Key Infrastructure (PKI) It has grown more important to ensure the confidentiality and integrity for data communication where an organization's network contains intranets, extranets, and Internet Web sites. Because of the connectivity of networks today, an organization's network is exposed to unauthorized users who could possibly attempt to access and …
Domain Controllers Security Issues When it comes to Windows Server Active Directory networks, one of the most important server roles which can be configured is probably the domain controllers role. Domain controllers perform a number of important functions and control activities within a domain, including the following: Contain a replica of the Active Directory directory …
Group Policy Objects (GPOs) containing Group Policy settings can be linked to sites, domains, and organizational units (OUs), so that they are applied to user objects or computer objects located in the particular site, domain, or OU in Active Directory. Because of numerous Group Policy settings that exist, and the flexibility of group policies, Group …
What is Authentication Authentication is the process whereby the system identifies legitimate users from unauthorized users. It is the process in which a user identifies his/her self to the system. How effective an authentication process is, is determined by the authentication protocols and mechanisms being used. Windows Server 2003 provides a few different authentication types …
An Overview of Access Control Allowing users and computers unlimited access to system resources and network resources can ultimately compromise the security and stability of an organization. Even though users and computers need to access network and system resources to perform certain tasks, the access that they require should be limited to those necessary to …
Understanding Security Policy Types With Windows Server 2003, you can implement and manage security settings at the following levels: Local computer (local security policies) Active Directory site, domain, or organizational unit (domain security policies) Local security policies are managed through Local Computer Group Policy Objects (GPOs), and domain security policies are managed through Group Policy …
An Overview on Authentication and Smart Cards Administrators have to secure the network from attacks launched by hackers, spies, terrorists, thieves and criminals. Security encompasses numerous technologies, protocols, standards, policies, passwords, and secret keys. All these mechanisms typically focus on the following: Authentication Access Control Data Protection Auditing/Accountability Authentication is the process by which an …
Network Infrastructure Security Overview Network infrastructure refers to the grouping of physical hardware and logical components which are needed to provide a number of features for the network, such as connectivity, routing and switching capabilities, network security, and access control. The physical infrastructure of the network refers to the physical design of the network together …
Security Templates Review A security template is collection of security configuration settings that can be applied to a domain controller, member server or a workstation. The settings within a security template control the security configuration of a computer through both local policies and group policies. A security template can be applied to a local computer, …
User accounts allow Microsoft Windows to differentiate between computer users in order to determine the rights they should have. Each user account is assigned its own location on the hard disk for file storage. There is a collection of settings pertaining to each account that is stored in the computer’s Registry. Methods for Limiting a …