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Live Virtual Machine Lab 7.2: Module 07 Implementing a Public Key Infrastructure ALL SOLUTION 100% CORRECT SPRING FALL-2023 AID GRADE A+

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Which of the following entity in the certificate authority (CA) hierarchy validates the certificate request from a client? Registration Authority (RA) Note: When a client requests a certificate, Registration Authority (RA) validates the request. If the validation is successful, then the RA confirms to the CA that a certificate can be issued based on the client's request. It is important to note that the RA never issues a certificate to the client. It only validates and sends the request to the CA. The hierarchy begins with a Root CA at the top and with one or more intermediate CA levels below it. In a simple model, an intermediate CA is trusted by the authority granted to it by a Root CA. A large enterprise can create its own Root CA, which can delegate signing authority to intermediate CA servers. There is a root CA, then the intermediate, and then you can also have the leaf CA, which is at the bottom of the hierarchy. The entire hierarchy shares the root CA certificate and the public keys. Before a user requests a certificate from a CA, which of the following tasks must be completed? Generate private and public keys Note: When a user requests a certificate from a CA, the request goes in the form of a CSR, which contains the RSA-based public key. The CSR also contains the required information for the certificate. CONTINUED...

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Live Virtual Machine Lab 7.2: Module 07 Implementi
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Live Virtual Machine Lab 7.2: Module 07 Implementi

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Uploaded on
March 27, 2023
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Written in
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LiveVirtualMachineLab7.2:
Module07ImplementingaPublic
KeyInfrastructureALLSOLUTION
100%CORRECTSPRINGFALL-2023AID
GRADEA+
Whichofthefollowingentityinthecertificateauthority(CA)
hierarchyvalidatesthecertificaterequestfromaclient?
RegistrationAuthority(RA)
Note:
Whenaclientrequestsacertificate,RegistrationAuthority(RA)
validatestherequest.Ifthevalidationissuccessful,thentheRA
confirmstotheCAthatacertificatecanbeissuedbasedonthe
client'srequest.ItisimportanttonotethattheRAneverissuesa
certificatetotheclient.Itonlyvalidatesandsendstherequestto
theCA.ThehierarchybeginswithaRootCAatthetopandwithone
ormoreintermediateCAlevelsbelowit.Inasimplemodel,an
intermediateCAistrustedbytheauthoritygrantedtoitbyaRoot
CA.
AlargeenterprisecancreateitsownRootCA,whichcandelegate
signingauthoritytointermediateCAservers.ThereisarootCA,
thentheintermediate,andthenyoucanalsohavetheleafCA,which
isatthebottomofthehierarchy.Theentirehierarchysharesthe
rootCAcertificateandthepublickeys.
BeforeauserrequestsacertificatefromaCA,whichofthe
followingtasksmustbecompleted?
Generateprivateandpublickeys
Note:
WhenauserrequestsacertificatefromaCA,therequestgoesinthe
formofaCSR,whichcontainstheRSA-basedpublickey.TheCSRalso
containstherequiredinformationforthecertificate.
Therefore,theusermustfirstgenerateprivateandpublickeys.When
aCSRissent,thepublickeyissentinit.TheCAtakesthepublic
keyandembedsitintothecertificatethatitisissuingtoyou.

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