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. 2021 Dec 19:1. Online ahead of print. doi: 10.1007/s11036-021-01879-2

Correction to: Methodology for Detecting Cyber Intrusions in e-Learning Systems during COVID-19 Pandemic

Ivan Cvitić 1,, Dragan Peraković 1, Marko Periša 1, Anca D Jurcut 2
PMCID: PMC8684543  PMID: 40479137

Correction to: Mobile Networks and Applications (2021)

10.1007/s11036-021-01789-3

The original version of this article, published on 6 June 2021, the authors have found an error in the published version of the paper. Figure 6 is duplicated and the same image is captured as figure 5. Correct figure 5 is shown below.

Fig 5.

Fig 5

Number of successful authentications of March 2019 and 2020 comparison

Original article has been corrected.

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