Tuesday, January 18, 2022

myEntropy calculates entropy level of online services file varieties, may reveal corruption

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Credit: Pixabay/CC0 Public Domain

We are, within the pandemic world, much more depending on online services than we ever have been earlier than, whether or not as distant staff, these studying from house, or in healthcare. As such, there may be an rising want to make sure these services are protected against malicious third events and malware.

New work printed within the International Journal of Electronic Security and Digital Forensics, discusses how the entropy level of important recordsdata is likely to be measured and offered a proxy for figuring out whether or not or not these recordsdata have been corrupted by a virus or usurped with malware. Tay Xin Hui, Kamaruddin Malik Mohamad, and Nurul Hidayah Ab Rahman of the Universiti Tun Hussein Onn in Malaysia, clarify their investigations utilizing “myEntropy” an entropy calculator instrument that they’ve used to look at SQL recordsdata, SWF recordsdata, and Java recordsdata. These three filetypes Structured Query Language, Small Web Format, and Java recordsdata are generally utilized in a wide-range of and may be extremely weak to assault.

The staff used 250 pattern recordsdata to calculate the entropy level for every filetype. They might then discern the typical entropy level for every. Thus the myEntropy instrument is likely to be developed additional for use to rapidly and with little pc assets confirm whether or not a file of these important kind has been corrupted or changed with one carrying embedded malware, which might change the of the file significantly.

The staff means that the instrument may be developed for the evaluation of many different weak filetypes. They add {that a} user-friendly front-end for the instrument may also be developed to facilitate its adoption by these managing , rising computing infrastructure resembling Internet of Things techniques, cloud computing services and so handle the rising drawback of cybersecurity threats.

More info:
Tay Xin Hui et al, myEntropy: a file kind identification instrument utilizing entropy scoring, International Journal of Electronic Security and Digital Forensics (2022). DOI: 10.1504/IJESDF.2022.120008

myEntropy calculates entropy level of online services file varieties, may reveal corruption (2022, January 14)
retrieved 14 January 2022
from https://techxplore.com/news/2022-01-myentropy-entropy-online-reveal-corruption.html

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