Information Technology Reference
In-Depth Information
to.decrypt.the.data.using.a.(secret).key,.in.the.form.of.
a.secret.character.string,.itself.encapsulated.within.a.
preformatted.(computer).ile.
Data Custodians:. Individuals.who.were.oficially.designated.
as.being.accountable.for.protecting.the.conidentiality.
of.speciic.data.that.are.transmitted,.used,.and.stored.
on.a.system.or.systems.within.a.department.or.admin-
istrative.agency.of.an.organization.
Data/Information:. In.the.area.of.information.security,.data.
(and. the. individual. elements. that. comprise. the. data).
are. processed,. formatted,. and. re-presented,. so. that.
the.data.gain.meaning.and.thereby.become.informa-
tion..Information.security.is.concerned.with.the.pro-
tection. and. safeguard. of. that. information. that,. in. its.
various.forms,.can.be.identiied.as.business.assets.or.
information. assets.. The. terms. data . and. information .
can.be.used.somewhat.interchangeably,.but.as.a.gen-
eral.rule,.information.always.comprises.data,.but.data.
are.not.always.information.
Data Encryption:. A.means.of.scrambling. the.data.so.that.
data. can. only. be. read. by. the. person(s). holding. the.
“key”—a. password. of. some. sort.. Without. the. key,.
the. cipher. cannot. be. broken. and. the. data. remain.
secure.. Using. the. key,. the. cipher. is. decrypted. and.
the. data. are. returned. to. the. original. value. or. state..
Each.time.one.wishes.to.encrypt.data,.a.key.from.the.
72,000,000,000,000,000. possible. key. variations. is.
randomly.generated.and.used.to.encrypt.the.data..The.
same.key.must.be.made.known.to.the.receiver.if.the.
receiver.is.to.decrypt.the.data.
Data Mining:. The. analysis. of. corporate. data,. for. relation-
ships.and.correlations.that.have.yet.to.be.discovered..
Such. relationship. discoveries. can. identify. signiicant.
marketing. opportunities. to. target. speciic. client. seg-
ments..The.term. data.mining .was.coined.by.IBM.who.
holds.some.related.patents..(An.alternative.deinition.
is. spending. numerous. hours. combing. the. Internet.
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