DataCard CD800 Guide de l'utilisateur télécharger pdf (Page 25)

18 XPS Card Printer Driver Installation

Using the Card Printer Driver for Secure Printing

Secureprintingconsistsofencryptingprintcommandsandcarddataand

transmittingtheinformationsecurelyfromthePCtotheprinter.

Secure Printing Overview

Datacarddatasecurityprotectsprintdatafromunwantedinterceptionor

alteration.Printjobsareprotectedautomaticallywhenaprintrequestissentto

aDatacardprinterenabledforsecureprinting.

Forinformationonsettingupandenablingsecurecardprinting,referto“Using

SecurePrinting ”onpage 20.

Driver Data Encryption

TheCardPrinterDriverusestheSecureSocketsLayer(SSL)andtheTransport

LayerSecurity(TLS)datasecurityprotocolstoencryptboththeprintcommands

andthecarddatathatmakeupthedigitalprintjob.

Secure Sockets Layer (SSL) and Transport Layer Security (TLS)

SSLusespublic‐and‐privatekeyencryption.TheSSLprotocoleffectivelycreatesa

securechannelforsendingtheprintjobdatabetweenthePCandprinter.

StandardSSLcreatesalevelofencryptionbasedontheclientWebbrowser,the

operatingsystem,andthehostserver’scapabilities.InthecaseofCardPrinter

Driversecureprinting,theclientWebbrowseristheCardPrinterDriver,andthe

hostWebserveristheprinter,asshowninthefollowingillustration.

TransportLayerSecurity(TLS)usesstrongerencryptionalgorithmsandhasthe

abilitytoworkondifferentports.

TheSSLcertificateex changefeatureisnotsupportedbytheCardPrinterDriver.

ProtectionofprintdataissupportedbytheSSL/TLSpublic‐and‐privatekey

encryption.

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DataCard CD800 Guide de l'utilisateur Page 25