Which security mechanism is used to ensure the integrity and authenticity of data in IoT communications? Group of answer choicesPublic key infrastructure (PKI)Two-factor authenticationData encryptionDigital signatures

In wireless communication, integrity of data is ensure bya.Decrypting using public key of senderb.Decrypting using receivers public keyc.Decrypting using receivers private keyd.Matching hash values at receivers and senders sides

Which of the following elements of cryptography assures the trustworthiness of data and resources in terms of preventing improper and unauthorized changes?Group of answer choicesNonrepudiationIntegrityConfidentialityAuthentication

The SSL protocol addresses the confidentiality and the integrity of a message through:Group of answer choicessymmetric encryptionmessage authentication codehash functiondigital signature certificates

Different Security services and Security mechanisms are given below.S. No.   Security Services                     S. No.    Security Mechanism      Authentication                              1.    Encipherment      Access Control                              2.    Digital Signature     Confidentiality                               3.    Authentication Exchange     Data Integrity                                4.    Access Control     Non-repudiation                           5.    Routing Control     Availability                                     6.    Data IntegrityWhich is incorrect relationship between security services and security mechanisms?Group of answer choices1 – 1, 2 - 4, 3 – 1, 4 – 1, 5 - 2, 6 – 3.1 – 2, 2 - 4, 3 – 5, 4 – 1, 5 - 2, 6 – 6.1 – 3, 2 - 4, 3 – 1, 4 – 6, 5 - 2, 6 – 31 – 4, 2 - 4, 3 – 2, 4 – 6, 5 - 2, 6 – 6.

An organization plans to encrypt data in transit on a network.Which aspect of data is the organization attempting to protect? Authenticity Availability Integrity Possession