UTC

See Coordinated Universal Time (UTC)

Vault

Secure data storage facility.

Verification

The process of making sure the identity of the parties involved in a transaction is what they claim it to be.

Virus

An unwanted program that hides “behind” legitimate code, and which is activated when the legitimate program is activated.

VPN

Virtual Private Network, a way that authorized individuals can gain secure access to an organization's intranet, usually over the Internet.

W3C

The World Wide Web Consortium, based at the Massachusetts Institute of Technology (MIT), is an international organization that creates standards for the World Wide Web.

WAN

Wide area network (WAN): A physical or logical network that provides data communications to a larger number of independent users than are usually served by a local area network (LAN) and is usually spread over a larger geographic area than that of a LAN. Note 1: WANs may include physical networks, such as Integrated Services Digital Networks (ISDNs), X.25 networks, and T1 networks. Note 2: A metropolitan area network (MAN) is a WAN that serves all the users in a metropolitan area. WANs may be nationwide or worldwide.

Warrant

An attribute certificate that attests to the time of the device. It is used to adjust the clock. See also: PKI Certificate

Wireless Application Protocol (WAP)

Wireless Application Protocol, a worldwide standard for applications used on wireless communication networks.

WPKI

Wireless Public Key Infrastructure

WTLS

Wireless Transport Layer Security

X.509

The ITU's X.509 standard defines a standard format for digital certificates, the most-widely used PKI standard.

S100 User Guide – Rev. D – June 2005

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Symmetricom S100 manual Utc, Vpn, W3C, Wan, Wpki, Wtls