8(a)(i)Public Key Encryption Digital CertificatesMedium1 markDefine the following asymmetric key encryption term: cipher text.AA fixed-length value produced by applying a hash function to dataBThe original, readable message before it is encryptedCAn electronic document that binds a public key to its owner's identityDText that has been encrypted from plain text using an encryption algorithmEA key kept secret by its owner and used to decrypt received messagesFA key shared by both parties and used for both encryption and decryptionGA key that can be obtained and used by anyone to send encrypted messagesHAn encrypted value attached to a message to prove who sent itGrade answerSolutionGrading criteria
8(a)(ii)Public Key Encryption Digital CertificatesMedium1 markDefine the following asymmetric key encryption term: public key.AA fixed-length value produced by applying a hash function to dataBText that has been encrypted from plain text using an encryption algorithmCA key that can be obtained and used by anyone to send encrypted messagesDAn encrypted value attached to a message to prove who sent itEA key kept secret by its owner and used to decrypt received messagesFA key shared by both parties and used for both encryption and decryptionGAn electronic document that binds a public key to its owner's identityHThe original, readable message before it is encryptedGrade answerSolutionGrading criteria
8(b)Public Key Encryption Digital CertificatesHard4 marksOutline the process that would allow an individual to use asymmetric key encryption to send a private message to an organisation.AnswerTypeWriteMath0 wordsGrade answerSolutionGrading criteria