Which key information is included in the certificate sent from the CA to Amazon.com?
SCA
Alice (Browser)
Secret Key of CA Used to Sign Certificate
Amazon.com (PM, SM)
CA (PCA, SCA)
Figure 2.2 Amazon.com Obtaining a Certificate from its CA
Note: Explain your answer in details
Question 3: (3 marks)
The Caesar cipher is a classic example of ancient cryptography and is said to have been used by Julius Caesar, also known as shift cipher.
Decipher this cryptogram below to discover the secrets.
Cipher text: MWA-PH: Kv fvb ilsplcl pu yhukvtulzz?
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Plaint text: F**_**. ** *** ******* ** **********
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