and read it?

Q: The ciphertext OIKYWVHBX was produced by encrypting plaintext message using the Vigenère cipher with…

A:

Q: Which statement is False: O Encryption and cipher text are not the same thing None O Public key…

A: Public key cryptography uses one key for encryption and another one for decryption. The plain text…

Q: Which command is used to delete files and directories?

A: Command to delete file: rm filename If the file is in another directory, first change the directory…

Q: Which of the following assertions is false: There are two keys used for encryption and decryption in…

A: Start: One key was used for encryption and another for decryption in public key cryptography.Two…

Q: Your colleague sent to you a message which is encrypted using a Playfair cipher, with key…

A: Playfair cipher is a symmetric encryption technique which is also known as playfair square. Steps to…

Q: Which one of the following commands is used to encrypt all plaintext passwords? A- password-…

A: Answer : A-password-encryption

Q: directory are replaced by bogus certificates (but the CA's private key is not disclosed)? Explain…

A: Bogus certificate means false, not real, or not legal: wrongly obtained on the basis of false social…

Q: Which type of Windows authentication uses encrypted passwords that are padded to 14 characters?…

A: Ans: LM It was the dominating password storing algorithm on windows till windows XP/windows server…

Q: Find out the corresponding OpenSSL commands used for encrypting the same data with other symmetric…

A: Find out the corresponding OpenSSL commands used for encrypting the same data with other symmetric…

Q: Which encryption benchmark ensures data is not modified after it’s transmitted and before it’s…

A: "Integrity" ensures that the data, which has been sent, is not modified after it gets transmitted on…

Q: Which one of the following cipher is an example for block cipher? Oa RCA Ob SEAL O. DES Od. SOBER

A: A block cipher is a deterministic algorithm operating on fixed-length groups of bits called blocks.

Q: Decrypt the cipher text "QWIWHIMQDFM" which is encrypted using the One-Time Pad with key…

A: I have answered the question in step 2.

Q: 5. Which of the following application is not one of the public key encryption categories? a. Digital…

A: Applications of public key encryption: ✓Encryption /decryption: The sender encrypts a message with…

Q: What kind of file format is an encrypted list of passwords saved in by a password manager? Is it a…

A: The provided problem statement asks you to figure out what format a password manager uses to store…

Q: A message is encrypted by shifting the ciphertext alphabet 13 places to the left and mapping the…

A: Asnwer: Substitution cipher

Q: What does the default encryption serve?

A: Intro To ensure that all new items are encrypted when they are placed in an S3 bucket, you may use…

Q: What is the best way to acquire a complete list of all the files in your current directory,…

A: Introduction: The command "ls" has a number of arguments that influence the output when copied. The…

Q: What type of key is used in symmetric cryptography, must be known by both parties, and is used for…

A: Symmetric cryptography (Symmetric-key encryption):It is an encryption technique in which a single…

Q: Which one of the following is a mathematical process that produces a plaintext for any given cipher…

A: Cryptanalysis process means the decryption and analysis of ciphers, codes and encrypted text.…

Q: key combination the receiver should apply to break the encrypted message for authentication in…

A: key combination the receiver should apply to break the encrypted message for authentication in…

Q: Which mode doesn't do anything extra, just uses the encryption algorithm as is? O Counter mode O…

A: According to the information given:- We have to choose the correct option to satisfy the statement.…

Q: orized users can only decode and read encry

A: A file's owner and authorized users can only decode and read encrypted data using what kind of…

Q: Which one of the following commands is used to encrypt all plaintext passwords? a. password…

A: Service password-encryption command:- The service password-encryption command in Cisco IOS encrypts…

Q: Which of the following cipher uses two keys to encrypt data? a) substitution cipher b)…

A: The keys used in Encryption are of two types and are as follows: Public Key Private Key

Q: Which of the following mechanisms is responsible for setting the correct access rights and…

A: Given: Which of the following mechanisms is responsible for setting the correct access rights and…

Q: Q1) Which encryption method is better: stream cipher or block cipher and why?

A: ANSWER:-

Q: Which of the following is a problem in the Caesar cipher encryption mechanism Lütfen birini seçin: O…

A: A Caesar cipher is one of the least complex and most broadly known encryption methods. Algorithm:…

Q: Which statement is False: Unencrypted data and plain text are both the same thing. None Encryption…

A: This question is from the Encryption and decryption topic of electronic data interchange. Some key…

Q: he public key encryption is explained in detail here.

A: USE OF A PUBLIC KEY FOR DESCRATCHING: Cryptographical encryption is the technique of encrypting data…

Q: Which cipher mode uses the previous ciphertext block when encrypting the current plaintext block? O…

A: let's see the solution

Q: A message is encrypted by shifting the ciphertext alphabet 13 places to the left and mapping the…

A: A Caesar cipher is also known as shift cipher. It is the one of simplest and widely known encryption…

Q: ##Encrypt the message WATCH YOUR STEP by translating the letters into numbers, applying the…

A: Encyrption is the technique of hiding information. Many different kinds of encryption techniques are…

Q: How the password you entered in KKU Academia for example is encrypted?

A: Encryption scrambles your password so it's unreadable and/or unusable by hackers. That simple step…

Q: In what kind of file format does a password manager save an encrypted list of passwords? Is it a…

A: Given: Before being saved in the directory, passwords are encrypted using the AES192 method and then…

Q: Create an RSA encryption key, completely by hand. using two prime numbers larger than 5 but smaller…

A:

Q: Which of the following malware aims to encrypt all the data on the machine and ask a victim to…

A: Encryption is technique to encode data using some key.

Q: Which encryption benchmark ensures data is not modified after it’s transmitted and before it’s…

A: Here Is The Answer :

Q: Which of the following symmetric key encryption ciphers provides the strongest protections O DES AES…

A: Given:

Q: Which of the following is not an authentication procedure for verifying the user credentials in the…

A: I have provided answer in step2

Q: Which user-authentication method is available only in an all-Windows environment?

A: Authentication is the act of confirming the identity of an entity, person, or service. The aim of…

Q: Which of the following encryption method uses the same key to encrypt and decrypt the data? O Data…

A: Given we know that encryption method uses the same key to encrypt and decrypt the data…

Q: cryptographic operations

A: Encryption is the process of converting data from a readable format to an unreadable one. Restoring…

Q: Which of the following true regarding OTP? O a. It is a Poly-alphabetic cryptosystem O b. It is an…

A: answer is given in step2.

Q: The passwords in the given output are encrypted. Which command have been used to encrypt all…

A: Option 1-service password-encryption command to encrypt all passwords in the config file to prevent…

Q: Which of the following operations do not achieve non-repudiation? a. Encryption using hybrid…

A: MAC do not achieve the non-repudiation. option d is the correct answer.

Q: Which statement is False: O Public key cryptography uses one key for encryption and another one for…

A: public key cryptography used one keys for encryption and another one for the decryption In a public…

Q: Which is quicker, asymmetric or symmetric encryption?

A: Introduction: There are two kinds of encryption. The first is asymmetric encryption, and the second…

Securing systems

Computer systems or hardware, software, and procedure that are protected from unauthorized access and misuse of data are called securing systems. The securing systems provide the level of reliability and correct operation and they are suited for performing intended functions. The protection of computer systems is provided through software and hardware that prevents unauthorized access or the corruption of data or any data loss. Methods, tools, and personnel used to defend the digital assets of an organization refer to securing systems. The securing system’s goal is to protect these assets, devices, and services from being stolen by unauthorized access or also called threat actors.