The strongest method of encryption in use today. Requires a certificate-based security environment. This protocol provides for mutual authentication and negotiation of other security protocols.
Special packets received by computers when network utilities are used. When these packets are received, the connectivity between network devices is verified.
Special packets sent out by ping and other network utilities to establish connectivity (or the lack of connectivity) between computers.
EFS is unique to Windows products and is a core technology of Windows. It is used to store files in an encrypted format on an NTFS file system.
The process of changing data from its native format to a ciphered format that cannot be read by unauthorized users.
A very restrictive group in a Microsoft network that has the authority to add and delete domains and sites and to authorize DHCP servers.
Text output from a computer system that indicates that a problem has occurred.
The most common method of putting data onto wires using the Carrier Sense Multiple Access with Collision Detection (CSMA/CD) method.
A open set of standards that allows addition of new methods of authentication such as smart cards and biometric authentication using fingerprints, eye scans, and so on.
An extension of the internal network or intranet that allows access for remote clients or partner networks. Usually involves connections over the Internet.
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