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    • Understanding and Designing a Public Key Infrastructure

      Understanding and Designing a Public Key Infrastructure

      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

    • Securing File and Print Servers

      Securing File and Print Servers

      The file server role stores data for network users, and provides access to users for files stored on the file server. File servers enable users to store files in a centralized location and share files with another user. The print server role provides network printing capabilities for the network. Through the print server role, you

    • Understanding Certificate Authorities

      Understanding Certificate Authorities

      An Overview on Certificate Authorities In the Public Key Infrastructure (PKI), digital certificates are based on public key cryptography. The PKI consists of a set of components, policies, protocols, and technologies that provide data authentication, integrity, and confidentiality through the use of certificates, and public and private keys. Data is protected by applying a hashing

    • How to Recover a Lost Windows Password

      How to Recover a Lost Windows Password

      There are several ways to recover a lost windows password. Hidden administrator account method, Windows installation disk, and third party software are some of the methods you can try. Hidden Administrator Account Method If using a custom user account, Windows automatically creates an “Administrator” account that is hidden from the user selection log in screen.

    • How to Limit Internet Access in Windows XP User Accounts

      How to Limit Internet Access in Windows XP User Accounts

      User accounts allow Microsoft Windows to differentiate between computer usersĀ  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

    • Wireless Connection Security

      Wireless Connection Security

      Wireless Network Security Threats Wireless networks do not have the inbuilt physical security of wired networks, and are unfortunately more prone to attacks from intruders. Once unauthorized access is gained to the wireless network, the intruder would be able to easily access the resources of the corporate, internal network. To complicate matters, there are numerous

    • Understanding Security Templates

      Understanding Security Templates

      With Windows NT 4.0, came the launch of the System Policy Editor feature which enabled administrators to manage the security settings of the system through a single user interface. The System Policy Editor feature allowed administrators to easily manage configurations of multiple computers because configuration settings could be copied between systems. With the introduction of

    • Implementing Public Key Infrastructure

      Implementing Public Key Infrastructure

      An Overview on the Public Key Infrastructure (PKI) A set of components, standards, and protocols make up the Public Key Infrastructure (PKI), which protects data as it is transmitted over the network. The PKI is an integral aspect of security within a network. Digital certificates form the basis of the PKI because these certificates use

    • How Internet Authentication Service (IAS) works

      How Internet Authentication Service (IAS) works

      Internet Authentication Service (IAS) is Microsoft's implementation of a RADIUS (Remote Authentication Dial-in User Service) server and proxy. As a RADIUS server, IAS performs centralized connection authentication, authorization, and accounting for many types of network access, including wireless and VPN (Virtual Private Network) connections. As a RADIUS proxy, IAS forwards authentication and accounting messages to

    • Auditing Security Events

      Auditing Security Events

      An Overview of Auditing Auditing enables you to determine which activities are occurring on your system. Through auditing, you can track access to objects, files and folders; as well as any modifications made to the objects, files and folders. Auditing therefore enables you to collect information associated with resource access and usage on your system

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