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Q: Instructions: 1. Read: Computer Security Fundamentals, 4th edition (Chapter Eight) 2. Answer: Answer…

A: Note - As per the Bartleby process we have to attempt only one question. Steganography is a method…

Q: How does the error rate of the IDS really affect false alarms?

A: ✅ An intrusion detection system is a system that monitors network traffic for suspicious activity…

Q: Where can you look if you delete a file by mistake and then realise that you need to retrieve it…

A: Delete a file: Assume you've ever deleted a document or the contents of a record by mistake. When…

Q: The secret code may be found in a designated folder. It's better to hash it than encrypt it if you…

A: Encryption: It's safer because hashed passwords are compared to y; if y = h(x), then the user's…

Q: All of storage lacations have same address. false

A: Required:

Q: Do you think it wouldn't be a good idea to save the hashed passwords in a different file that is…

A: Storing hashed passwords in a different file that is encrypted can be a reasonable security measure…

Q: A computer encryption system uses 20-bit encryption. To improve security, the system is upgraded to…

A: All encryption frameworks created during the 1970s and 1980s utilized 56-digit keys.…

Q: To clear a log file, simply redirect nothing into it. Is it true or false?

A: Here is the answer with an explanation:-

Q: 43. State true or false: Using checkpoints reduces overhead a. True b. False c. May be d. Can't say

A: Please find the answer to the above question below.

Q: What should you do to restore a file that was unintentionally deleted?

A: Introduction A file is a piece of computer-based data or a document that is kept on a storage medium…

Q: Where would you look for the file again if you erased it by mistake but still needed it?

A: Accidentally deleting a file can be a moment of panic, especially if it contains valuable or…

Q: p with the following:

A: Whenever you install a new program on your computer, the registry receives a new set of instructions…

Q: Objective: Given a secret keys "mysecret" and "cs335cryptograph" for DES and AES methods…

A: Algorithm of DES: Step 1 Start. Step 2 Import the DES module from the Cryptodome library. Step 3…

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: In protected mode, how do you make use of the byte labeled "access rights?"

A: This byte outlines the  functionality of the segment inside the system: The owner of the segment has…

Q: What does it mean to make a hash copy of a drive? How many copies do you believe are required to…

A: Given: What does it mean to make a disc hash copy? How many copies do you think you'll need to make…

Q: Write a python code to protect your pdf file using password.

A: Install the PyPDF2 module in the system, if it is not present already. Use the ‘pip install PyPDF2’…

Q: Which of the following statements are correct about encryption keys? (Select all that apply) ☐a. A…

A: Encryption keys:        Encryption keys are a set of secret codes that are used to encrypt and…

Q: io

A: Introduction: Version3.0 of NTFS introduces the Cracking train System( EFS), a technology that…

Q: WHICH ONE OF THE METHODS BELOW LOOKS FOR A SOLUTION WHEN THE DEADLOCK HAS OCCURED? Select one:…

A: Here we n this question we have to tell the solution or technique that used when deadlock is…

Q: Where can you look if you delete a file by mistake and then realise that you need to retrieve it…

A: Introduction: Ever accidentally remove a document or record? When you've been working on something…

Q: Question # 5: use the XOR technique to encrypt the following statement before transmission: The…

A: The quick brown fox jumps over the lazy dog…

Q: Explain what is .xap file?

A: Explain what is .xap file?

Q: Encrypt a log file. This would be a large file where each line has a similar format. You can create…

A: Advanced Encryption Standard is a symmetric encryption algorithm that encrypts fixed…

Q: 3. Decrypt the following RSA message. Public key: (n, E) = (91,23) Ciphertext: 76 14 58 73

A: Here, we are going to decrypt the given ciphertext. We are given a public key. With the help of this…

Q: (a) Using a text editor, create a textfile, name it secretLetter.txt containing the text "The…

A: Since we are not aware of the yhd7213 value, we'll give the steps to be mimicked. \ The  symmetriс…

Q: Which of the following is/are true about Windows Security, recently renamed Windows Defender…

A: 55)  Correct option is : a) It let you see and set many of the Computer's Security statuses from one…

Q: AEncrypt the file using the private key of the creator, and make sure all legitimate users can find…

A: Cryptographic techniques are methods used to secure the confidentiality, integrity, and authenticity…

Q: called update.txt, if you do not know it is location in your computer

A: When you don't know the file's location and know it's name then you can find the location of that…

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.