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CAS-004 Exam - Question 103


Leveraging cryptographic solutions to protect data that is in use ensures the data is encrypted:

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Correct Answer: AB

Leveraging cryptographic solutions to protect data that is in use ensures the data is encrypted in memory during processing. Data in use refers to data that is actively being processed by an application or system, which typically occurs in the memory (RAM). Encrypting data in memory while it is being processed ensures its protection against potential threats that can arise during active use.

Discussion

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beanbagOption: B
Sep 11, 2022

"in use" = processed in the memory "at rest" = stored in drives etc "in transit" = as data moves across media

RevZig67Option: B
Apr 20, 2022

Key words are "in use". Answer should be memory.

EmmasaOption: B
Oct 18, 2022

Data in use is data that is currently being updated, processed, erased, accessed or read by a system. This type of data is not being passively stored, but is instead actively moving through parts of an IT infrastructure. https://www.techtarget.com/whatis/definition/data-in-use

bigerblue2002Option: A
Jul 7, 2022

If the data is being passed across a local network, would that not mean that it is "in use". It wouldn't pass if it were not being accessed. I could be wrong, but that is my thinking.

bigerblue2002
Jul 21, 2022

I stand corrected, A would be data "in motion". Looks like B.

BiteSizeOption: B
Jul 18, 2023

Data in use is always in volatile memory, whether that is VRAM on the file system or within the RAM. Source: Verifying each answer against Chat GPT, my experience, other test banks, a written book, and weighing in the discussion from all users to create a 100% accurate guide for myself before I take the exam. (It isn't easy because of the time needed, but it is doing my diligence)

23169fdOption: B
Jul 12, 2024

This option correctly identifies the context of "data in use" and how cryptographic solutions can be applied to protect it during active processing