4.The cloning of cellular devices to utilize the network resources without paying; and cloning BSs to entice users to camp at the cloned BS in an attack, is called a: A. False base station attack. 3. Privacy attack. E. Eavesdropping attack. D. Man-in-the-Middle Attack. E. Passive attack.
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- a) Classify the following attacks and their impact on the security goals 1. Assume that you have sent a text file to your friend over the LAN, the file content is viewed by all unauthorized persons. 2. Your friend has received 1000 rupees from your account and later he denied your transaction. 3. Your friend is flooding the fake packets at your wi-Fi access point. 4. Assumed that you have a username and password unethically to log in to the network. b) Assume that you substitute the plain text characters with different characters and send it to your friend. Is your friend required to learn cryptography or stenography techniques to read the hidden text?Given have a firewall between the Internet (represented by a cloud) and your network router. And some active attacks are added from the list of active attacks; os exploits, viruses, trojans, etc. Please refer to the diagram attached. Are these attacks able to get to your network? Do you feel your system is secure? What’s wrong with this scenario? please don't copy the solution on Bartleby. it does not answer the questioni._____________is an example of passive network security attack.a) denial of serviceb) replay c) modification of messaged) traffic analysisii. In _________attack, an entity deceives another by falsely denying responsibility for an act a) falsification b) repudiationc) corruption d) intrusioniii. Which one of these cryptographic techniques can be used for both confidentiality and authentication of message or data?a) MACb) Hash Function c) Public Key encryptiond) Symmetric key encryptioniv. Message authentication protects against___________a)passive attack b) active attack c) eavesdropping d) none of the attacksii. Which one is not categorized as an asset of the computer system?• a) Hardware • b) Software • c) Firmware• d) System Operato
- a. What properties should a digital signature have? b. In what order should the signature function and the confidentiality function be applied to a message, and why? c. What happens if a K value used in creating a DSA signature is compromised? d. What is the difference between transport mode and tunnel mode? e. What is a replay attack?It is possible that the integrity of the whole network may be jeopardized if malicious traffic were to be diverted from one VLAN to another. It is necessary to recognize the typical pattern of an attacker's assaults. Please share any preventive methods that come to mind in the comments section.The most effective method of securing a network's perimeter is using a virtual private network (VPN). Can they also protect handheld gadgets? Large Quantity of Text So, what is an ACL, exactly? The definition of a firewall is. Explain the differences between the two in at least 250 words. Why do they work together?
- Let's pretend the company's email server notifies you of a password change. Where's the new password? Why is this new password being used? Which malware and computers might allow an invader to reset a password?Given have a firewall between the Internet (represented by a cloud) and your network router. And some active attacks are added from the list of active attacks; os exploits, viruses, trojans, etc. Please refer to the diagram attached. Are these attacks able to get to your network? Do you feel your system is secure? What’s wrong with this scenario?For the Laplas Clipper malware, please write a short paragraph based on the given background and website info: - the date of the first incident’s report - How does it work, - How one should protect his/her system against this malware - If infected, how one can cope with that? Is there any solution? Laplas Clipper is a variant of information stealing malware which operates by diverting crypto-currency transactions from victims’ crypto wallets into the wallets of threat actors [1]. Laplas Clipper is a Malware-as-a-Service (MaaS) offering available for purchase and use by a variety of threat actors. It has been observed in the wild since October 2022, when 180 samples were identified and linked with another malware strain, namely SmokeLoader [2]. This loader has itself been observed since at least 2011 and acts as a delivery mechanism for popular malware strains [3]. SmokeLoader is typically distributed via malicious attachments sent in spam emails or targeted phishing campaigns but…
- 21) In a pharming attack, the goal of the criminal is to _____. A. steal a victim's email credentials to illegally login into their computer network B. steal the victim's DNS server database entries in order clone sites to steal their information C. steal the victim's network information in order to crash the network D. misdirect website traffic to bogus websites where the victim's information will be stolen 22) What made the Mirai botnet so different from other botnets? A. It attacked highly secure government data. B. It was very small and insignificant. C. It used a variety of devices, not just computers. D. It wasn't different at all.2. The network security system that makes policy decisions based on application data is Intrusion Detection System Intrusion Prevention System Firewall Application Gateway 6. When the intruder has access to only the intercept cipher-text, with no certain information about the contents of the plain-text message, this is known as what type of attack? Cipher-text attack Known-plaintext attack Chosen-plaintext attackd) Describe SNMPv1’s poor authentication method. e) Describe SNMPv3’s good authentication method. f) How can good security be an enabler with SNMP?