ADVANCED CRYPTOGRAPHY 2025 LATEST
UPDATED QUESTIONS AND ANSWERS WITH
ALREADY GRADED A+
bridge trust model
ANSWER-trust model with one CA that acts as a facilitator to interconnect all other CA's
certificate authority (CA)
ANSWER-trusted third party agency that is responsible for issuing the digital certificates
certificate repository (CR)
ANSWER-a publicly accessible centralized directory that contains digital certificates that can be used to
view the status of a digital certificate
certificate revocation list (CRL)
ANSWER-repository that list revoked digital certificates
digital certificate
, ANSWER-technology used to associate a users identity to a public key in which the users public key is
"digitally signed" by a trusted third party
direct trust
ANSWER-type of trust model in which a relationship exists between two individuals because one person
knows the other person
distributed trust model
ANSWER-a trust model that has multiple CAs that sign digital certificates
hierarchical trust model
ANSWER-a trust model that has a single hierarchy with one master CA
hypertext transport protocol over secure sockets layer (HTTPS)
ANSWER-a secure version of HTTP sent over SSL/TLS. uses port 443
IP security (IPsec)
ANSWER-a set of protocols developed to support the secure exchange of packets
key escrow
UPDATED QUESTIONS AND ANSWERS WITH
ALREADY GRADED A+
bridge trust model
ANSWER-trust model with one CA that acts as a facilitator to interconnect all other CA's
certificate authority (CA)
ANSWER-trusted third party agency that is responsible for issuing the digital certificates
certificate repository (CR)
ANSWER-a publicly accessible centralized directory that contains digital certificates that can be used to
view the status of a digital certificate
certificate revocation list (CRL)
ANSWER-repository that list revoked digital certificates
digital certificate
, ANSWER-technology used to associate a users identity to a public key in which the users public key is
"digitally signed" by a trusted third party
direct trust
ANSWER-type of trust model in which a relationship exists between two individuals because one person
knows the other person
distributed trust model
ANSWER-a trust model that has multiple CAs that sign digital certificates
hierarchical trust model
ANSWER-a trust model that has a single hierarchy with one master CA
hypertext transport protocol over secure sockets layer (HTTPS)
ANSWER-a secure version of HTTP sent over SSL/TLS. uses port 443
IP security (IPsec)
ANSWER-a set of protocols developed to support the secure exchange of packets
key escrow
