In the field of cryptanalysis, what is meant by a “rubber-hose" attack?

1. A. Attempting to decrypt cipher text by making logical assumptions about the contents of the original plain text.
2. B. Extraction of cryptographic secrets through coercion or torture.
3. C. Forcing the targeted key stream through a hardware-accelerated device such as an ASIC.
4. D. A backdoor placed into a cryptographic algorithm by its creator.

Correct Answer: B

What kind of detection techniques is being used in antivirus softwares that identifies malware by collecting data from multiple protected systems and instead of analyzing files locally it's made on the premiers environment

1. A. VCloud based
2. B. Honypot based
3. C. Behaviour based
4. D. Heuristics based

Correct Answer: A

A hacker is an intelligent individual with excellent computer skills and the ability to explore a computer’s software and hardware without the owner’s permission. Their intention can either be to simply gain knowledge or to illegally make changes.
Which of the following class of hacker refers to an individual who works both offensively and defensively at various times?

1. A. White Hat
2. B. Suicide Hacker
3. C. Gray Hat
4. D. Black Hat

Correct Answer: C

The network users are complaining because their system are slowing down. Further, every time they attempt to go a website, they receive a series of pop-ups with advertisements. What types of malware have the system been infected with?

1. A. Virus
2. B. Spyware
3. C. Trojan
4. D. Adware

Correct Answer: D
Adware, or advertising supported computer code, is computer code that displays unwanted advertisements on your pc. Adware programs can tend to serve you pop-up ads, will modification your browser’s homepage, add spyware and simply bombard your device with advertisements. Adware may be a additional summary name for doubtless unwanted programs. It’s roughly a virulent disease and it’s going to not be as clearly malicious as a great deal of different problematic code floating around on the net. create no mistake concerning it, though, that adware has to return off of no matter machine it’s on. Not solely will adware be extremely annoying whenever you utilize your machine, it might additionally cause semipermanent problems for your device.
Adware a network users the browser to gather your internet browsing history so as to ’target’ advertisements that appear tailored to your interests. At their most innocuous, adware infections square measure simply annoying. as an example, adware barrages you with pop-up ads that may create your net expertise markedly slower and additional labor intensive.

What type of analysis is performed when an attacker has partial knowledge of inner-workings of the application?

1. A. Black-box
2. B. Announced
3. C. White-box
4. D. Grey-box

Correct Answer: D