Assume Aisha wants a digital certificate from a trusted certificate authority, called TCA. • Aisha has the following sec

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Assume Aisha wants a digital certificate from a trusted
certificate authority, called TCA. • Aisha has the following
security attributes: Her identity {name: Aisha Al-Marri, QID:
351246789}, key pairs{public keyaisha: 29DFA; private keyaisha:
D34A9}. • The TCA has these attributes: {name: TCA}, key
pairs{public keyTCA: BA30F; private keyTCA: 7FD28}.
(a) Show the process/steps how Aisha will obtain a digital
certificate from TCA; and what steps TCA will take to produce the
certificate to Aisha.
(b) How a third party will verify the authenticity of the
Aisha’s digital certificate obtained from TCA.