Nortel Networks Contivity Secure IP Services Gateway 4600 Manuale Utente Scaricare il pdf (Pagina 9)

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Figure5–Tamper-EvidentLabelsAppliedtoSwitch

Thetamper-evidentsealsareproducedfromaspecialthingaugewhitevinylwithself-

adhesivebacking.Anyattempttoopentheswitchwilldamageordestroythetamper-

evidentsealsorthepaintedsurfaceandmetalofthemodulecover.Sincethetamper-

evidentlabelshavenon-repeatedserialnumbers,thelabelsmaybeinspectedfordamage

andcomparedagainsttheappliedserialnumberstoverifythatthemodulehasnotbeen

tampered.AnintactlabelisshowninFigure6,withavisibleserialnumberandno

breaks.

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FIPS140-1Level2TamperEvidentLabel

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A567422

ContivityExtranetSwitch

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Figure6–Tamper-EvidentLabel

Attemptingtoremovealabelbreaksitorcontinuallytearsoffsmallfragmentsas

depictedinFigure7.Othersignsoftamper-evidenceincludeastrongsmelloforganic

solvents,warpedorbentcovermetal,andscratchesinthepaintonthemodule.

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FIPS140-1Level2TamperEvidentLabel

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A567422

ContivityExtranetSwitch

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Figure7–DamagedTamper-EvidentLabel

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Nortel Networks Contivity Secure IP Services Gateway 4600 Manuale Utente Pagina 9