HP tc4400 Betriebsanweisung PDF herunterladen (Seite 80)

Glossary–2 Reference Guide

Glossary

Cryptography—Practice of encrypting and decrypting data so

that it can be decoded only by specific individuals.

Decryption—Procedure used in cryptography to convert

encrypted data into plain text.

DriveLock—Security feature that links the hard drive to a user

and requires the user to correctly enter the DriveLock password

when the computer starts up.

Digital certificate—Electronic credentials that confirm the

identity of an individual or a company by binding the identity of

the digital certificate owner to a pair of electronic keys that are

used to sign digital information.

Digital signature—Data sent with a file that verifies the sender

of the material, and that the file has not been modified after it

was signed.

Domain—Group of computers that are part of a network and

share a common directory database. Domains are uniquely

named, and each has a set of common rules and procedures.

Emergency recovery archive—Protected storage area that

allows the re-encryption of basic user keys from one platform

owner key to another.

Encryption—Procedure, such as use of an algorithm, employed

in cryptography to convert plain text into cipher text in order to

prevent unauthorized recipients from reading that data. There are

many types of data encryption, and they are the basis of network

security. Common types include Data Encryption Standard and

public-key encryption.

Encryption File System (EFS)—System that encrypts all files

and subfolders within the selected folder.

Identity—In the ProtectTools Credential Manager, a group of

credentials and settings that is handled like an account or profile

for a particular user.

Migration—a task that allows the management, restoration, and

transfer of keys and certificates.

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HP tc4400 Betriebsanweisung Seite 80