5. Which of the following application is not one of the public key encryption categories? a. Digital signature O b. Key exchange O . Encryption/ decryption d. Access control

Q: A centralized directory of digital certificates is called a(n) . a. Digital Signature Permitted…

A: Certificate repository contains the list of digital certificates. Everybody has right to access this…

Q: True or False?

A: Given statement is true.

Q: Describe the concept of a "cipher" in encryption. How does it impact the security of encrypted data?

A: To protect data or information from unwanted access or interception, encryption transforms it into a…

Q: What are the prerequisites for using Conventional Encryption securely?

A: Introduction: Conventional encryption entails converting plaintext messages into ciphertext messages…

Q: . What is the eneryption value for the following parameters using the RSA algorithm? p-3; q-11; e-7,…

A: Given values are as follows p=3 q=11 e=7 M=5 So, n = p*q = 33 ∅(n) = (p-1)*(q-1) = 20

Q: What happens if a user misplaces or forgets their private key? What happens to the user?

A: Introduction: Encryption is regarded as one of the most critical security measures in the data…

Q: What are the two most often used types of encryption? What is the difference between them? What…

A: Intro The two most often utilized methods of encryption are : Symmetric Encryption Asymmetric…

Q: 3. What is the main purpose of PKI? O a. Administrating Certificates and public-private pair key O…

A: Actually, PKI stands for public key infrastructure.

Q: Q1: Based on DES, if the shared key is "SECURITY" and the output of round 15 is "IT*? 7b/" find the…

A: How do you remove cipher text encryption?In order to decrypt / define a coded message, you need to…

Q: q13) Which key combination the Sender should apply in order to achieve confidentiality in public…

A: a. Receiver Private Key b. Senders Private Key

Q: Is there any advantage or disadvantage to using symmetric encryption? When deciding the kind of…

A: Definition: Symmetric encryption is a method of encryption where a single key is used for both…

Q: Compare and contrast the two types of encryption: private key and public key Describe how and when…

A: In the cryptography and network security the public key is only used to encrypt data and to decrypt…

Q: 1) Using a suitable example, explain what is a cryptographic key, and what is it used for? 2)…

A: What is the cryptographic key?In cryptography, you lock a series of characters used within the…

Q: Describe the concept of a "key" in encryption, and why is it crucial for security?

A: Encryption plays a role in safeguarding data when it is being transmitted or stored.The idea of an…

Q: What type of encryption algorithm is one-way encryption, which means that it encrypts data, but the…

A: Hashing is defined as a one-way encryption process in which a hash value cannot be reverse…

Q: Public key encryption, or asymmetric encryption, applies which two attributes for its users and…

A: To select the attributes used in Public key encryption.

Q: Why does key management provide a problem for symmetric encryption?

A: Encrypting and decrypting using the same key called symmetric key encryption. Asymmetric encryption…

Q: What is the difference between encryption and authentication?

A: Encryption is method of protecting data from unauthorised access using keys. We have to decipher the…

Q: What happens if a user misplaces or forgets their private key? Then, what happens? In what ways does…

A: Encryption: Encryption is regarded as one of the most important security measures in the data…

Q: Why should passwords be hashed in a separate file and the password file itself be encrypted as a…

A: Storing passwords securely is of paramount importance to protect sensitive information and prevent…

Q: What two keys do you need to configure the AWS CLI? Choose two. a) Public Key b) Private Key c)…

A: While configuring the AWS CLI, we need to have both access key and secrte key. Access key is…

Q: What if a user forgets or misplaces their private key? What effect does this have on the user?

A: A private key is encrypted form of string which is used in cryptography algorithm to securely…

Q: Which of the following is wrong? (a) Symmetric encryption algorithms are faster than asymmetric…

A: =>         Symmetric encryption is a cryptographic technique where the same key is used for both…

Q: ch of the following keys is used for verification of digital signatures? a. Private key of Alice b.…

A: Solution  Option D could be the answer Public key is used to verify the digital signature Public key…

Q: How does "symmetric encryption" differ from "asymmetric encryption" in key management?

A: In the realm of computer security, encryption plays a pivotal role in safeguarding sensitive…

Q: Which encryption approach encodes individual files such that they can only be decoded and read by…

A: The Individual files are encrypted using symmetric key encryption, which can only be read by those…

Q: What does it mean by encryption?

A: Encryption is a method by which information is converted into secret code that hides the true…

Q: encryption algorithms provided by .NET, which is the best choice for symmetric encryption? Which is…

A: Out of all the encryption algorithms provided by .NET, AES is the best choice for symmetric…

Q: What is the ciphertext of the plaintext?: Symmetric encryption uses a single key. Key: 20 Answer

A: Here's the step by step solution to encrypt the plaintext "Symmetric encryption uses a single key"…

Cryptography

Cryptography is a term used in computer science to describe secure information and communication techniques that transform messages in difficult-to-decipher ways using mathematical concepts and a set of rule-based calculations known as algorithms.