8(a)Public Key Encryption Digital CertificatesMedium3 marksDescribe the differences between symmetric key and asymmetric key cryptography.AnswerTypeWriteMath0 wordsGrade answerSolutionGrading criteria
8(b)Public Key Encryption Digital CertificatesHard4 marksOutline the process that would allow a business to use encryption keys to send a verified message to a group of people.AnswerTypeWriteMath0 wordsGrade answerSolutionGrading criteria