Sarvesh Kumar

Mr. Sarvesh Kumar


Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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31 August 2023 in Journal of Computers, Mechanical and Management
Verified
Journal Article
Open access
PDF file
SKSarvesh Kumar
Sarvesh Kumar
UGUpasana Gupta
Upasana Gupta
ASArvind Kumar Singh
Arvind Kumar Singh
ASAvadh Kishore Singh
Avadh Kishore Singh
As we navigate the digital era of the 21st century, cyber security has grown into a pressing societal issue that requires innovative, cutting-edge solutions. In response to this pressing need, Artificial Intelligence (AI) has emerged as a revolutionary instrument, causing a paradigm shift in cyber security. AI's prowess resides in its capacity to process and analyze immense quantities of heterogeneous cyber security data, thereby facilitating the efficient completion of crucial tasks. These duties, which include threat detection, asset prioritization, and vulnerability management, are performed with a level of speed and accuracy that far exceeds human capabilities, thereby transforming our approach to cyber security. This document provides a comprehensive dissection of AI's profound impact on cyber security, as well as an in-depth analysis of how AI tools not only augment, but in many cases transcend human-mediated processes. By delving into the complexities of AI implementation within the realm of cyber security, we demonstrate the potential for AI to effectively anticipate, identify, and preempt cyber threats, empowering organizations to take a proactive stance towards digital safety. Despite these advancements, it is essential to consider the inherent limitations of AI. We emphasize the need for sustained human oversight and intervention to ensure that cyber security measures are proportionate and effective. Importantly, we address potential ethical concerns and emphasize the significance of robust governance structures for the responsible and transparent use of artificial intelligence in cyber security. This paper clarifies the transformative role of AI in reshaping cyber security strategies, thereby contributing to a safer, more secure digital future. In doing so, it sets the groundwork for further exploration and discussion on the use of AI in cyber security, a discussion that is becoming increasingly important as we continue to move deeper into the digital age.

1 January 2023 in AIP Conference Proceedings
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Conference Paper
Open access
PDF file
PSPrabhat Kumar Srivastava
Prabhat Kumar Srivastava
SKSarvesh Kumar
Sarvesh Kumar
ATAshish Tiwari
Ashish Tiwari
DGDinesh Goyal
Dinesh Goyal
UMUdit Mamodiya
Udit Mamodiya
As given in Agriculture Material census report 2011, Uttar Pradesh has population of 19.98 crore at that time. Since, in 2001 it was 16.62 crore approximation i

29 October 2022 in Electronics
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Journal Article
Open access
PDF file
PSPRABHISHEK SINGH
PRABHISHEK SINGH
MDManoj Diwakar
Manoj Diwakar
RGReena Gupta
Reena Gupta
SKSarvesh Kumar
Sarvesh Kumar
ACAlakananda Chakraborty
Alakananda Chakraborty
Rahul PaulRahul Paul
Rahul Paul
Medical imaging is a complex process that capitulates images created by X-rays, ultrasound imaging, angiography, etc. During the imaging process, it also captures image noise during image acquisition, some of which are extremely corrosive, creating a disturbance that results in image degradation. The proposed work addresses the challenge to eliminate the corrosive Gaussian additive white noise from computed tomography (CT) images while preserving the fine details. The proposed approach is synthesized by amalgamating the concept of method noise with a deep learning-based framework of a convolutional neural network (CNN). The corrupted images are obtained by explicit addition of Gaussian additive white noise at multiple noise variance levels (σ = 10, 15, 20, 25). The denoised images obtained are then evaluated according to their visual quality and quantitative metrics, such as peak signal-to-noise ratio (PSNR) and structural similarity index (SSIM). These metrics for denoised CT images are then compared with their respective values for the reference CT image. The average PSNR value of the proposed method is 25.82, the average SSIM value is 0.85, and the average computational time is 2.8760. To better understand the proposed approach’s effectiveness, an intensity profile of denoised and original medical images is plotted and compared. To further test the performance of the proposed methodology, the results obtained are also compared with that of other non-traditional methods. The critical analysis of the results shows the commendable efficiency of the proposed methodology in denoising the medical CT images corrupted by Gaussian noise. This approach can be utilized in multiple pragmatic areas of application in the field of medical image processing.

11 April 2022 in Wireless Communications and Mobile Computing
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Journal Article
Open access
PDF file
VMVinodkumar Mohanakurup
Vinodkumar Mohanakurup
VBVishwadeepak Singh Baghela
Vishwadeepak Singh Baghela
SKSarvesh Kumar
Sarvesh Kumar
PSPrabhat Kumar Srivastava
Prabhat Kumar Srivastava
NDNitika Vats Doohan
Nitika Vats Doohan
HAHalifa Awal
Halifa Awal
Spectrum sensing is critical in allowing the cognitive radio network, which will be used in the next generation of wireless communication systems. Several approaches, including cyclostationary process, energy detectors, and matching filters, have been suggested over the course of several decades. These strategies, on the other hand, have a number of disadvantages. Energy detectors have poor performance when the signal-to-noise ratio (SNR) is changing, cyclostationary detectors are very complicated, and matching filters need previous knowledge of the main user (PU) signals. Additionally, these strategies rely on thresholds under particular signal-noise model assumptions in addition to the thresholds, and as a result, the detection effectiveness of these techniques is wholly dependent on the accuracy of the sensor. In this way, one of the most sought-after difficulties among wireless researchers continues to be the development of a reliable and intelligent spectrum sensing technology. In contrast, multilayer learning models are not ideal for dealing with time-series data because of the large computational cost and high rate of misclassification associated with them. For this reason, the authors propose a hybrid combination of long short-term memory (LSTM) and extreme learning machines (ELM) to learn temporal features from spectral data and to exploit other environmental activity statistics such as energy, distance, and duty cycle duration for the improvement of sensing performance. The suggested system has been tested on a Raspberry Pi Model B+ and the GNU-radio experimental testbed, among other platforms.

14 July 2023 in International Journal of Data Science and Analytics
Verified
Journal Article
Closed access
PDF file
KSKavita Sahu
Kavita Sahu
RSR. K. Srivastava
R. K. Srivastava
SKSarvesh Kumar
Sarvesh Kumar
MSManish Saxena
Manish Saxena
BGBineet Kumar Gupta
Bineet Kumar Gupta
RVRavi Prakash Verma
Ravi Prakash Verma

19 May 2022 in Journal of Discrete Mathematical Sciences and Cryptography
Verified
Journal Article
Closed access
SKSarvesh Kumar
Sarvesh Kumar
PSPrabhat Kumar Srivastava
Prabhat Kumar Srivastava
GSGaurav Srivastava
Gaurav Srivastava
Prateek SinghalPrateek Singhal
Prateek Singhal
DSDinesh Singh
Dinesh Singh
DGDinesh Goyal
Dinesh Goyal
In the rapid world of technology, the IT Industry is growing at a rapid speed with Cloud Image Security. In the developing trends, cloud orchestration is becoming impressive and uncertain of dealing a large amount of information. In the last two decades there has been extensive development in image encryption. Chaos based image encryption techniques form framework for a faster algorithm than traditional techniques. Chaos based techniques are highly efficient in case of multimedia data. The proposed algorithm uses the modified logistic map for the generation of chaotic sequence, encrypts the image in single scan, so runs faster and makes the proper use of confusion and diffusion. It dynamically updates the key during execution. This algorithm is secure against the brute force attack and differential attack.