Validate the statement: "For a given image in one-dimension given by function f(x, y), to sample the function we take equally spaced samples, superimposed on the function, along a horizontal line. However, the sample values still span (vertically) a continuous range of gray-level values. So, to convert the given function into a digital function, the gray-level values must be divided into various discrete levels." a) True b) False

A user receives an email from an unknown source with a link to a website asking for their password. The user enters in their password, but nothing happens. What is the user a victim of? a. Phishing b. Malware c. Eavesdropping d. Denial of Service

For the Shalyer malware, please write a short paragraph based on the given background and website info: Shalyer – Trojan Shlayer is a downloader and dropper for MacOS malware. It is primarily distributed through malicious websites, hijacked domains, and malvertizing posing as a fake Adobe Flash updater. https://www.cisecurity.org/insights/blog/top-10-malware-march-2022   The directory with executable files inside the application package contains two Python scripts: gjpWvvuUD847DzQPyBI (main) and goQWAJdbnuv6 (auxiliary). The latter implements data encryption functions by means of a byte shift on the key key: The encryptText/decryptText pair of functions encrypt and decrypt strings; encryptList encrypts the contents of the list passed in the arguments; decryptList performs the inverse operation; The getKey() function generates an encryption key based on the time in the operating system.   Shlayer itself performs only the initial stage of the attack — it penetrates the system, loads…

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