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Impact of Human Vulnerabilities on Cybersecurity

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Computer Systems Science & Engineering 2022年第3期40卷 1153-1166页

作者： Maher Alsharif Shailendra Mishra mohammed alshehri Department of Information Technology College of Computer and Information SciencesMajmaah UniversityMajmaah11952Saudi Arabia Department of Computer Engineering College of Computer and Information SciencesMajmaah UniversityMajmaah11952Saudi Arabia

Today,security is a major challenge linked with computer network companies that cannot defend against *** vulnerable factors increase security risks and cyber-attacks,including viruses,the internet,communications,and *** of Things(IoT)devices are more effective,and the number of devices connected to the internet is constantly increasing,and governments and businesses are also using these technologies to perform business activities ***,the increasing uses of technologies also increase risks,such as password attacks,social engineering,and phishing *** play a major role in the field of *** is observed that more than 39%of security risks are related to the human factor,and 95%of successful cyber-attacks are caused by human error,with most of them being insider *** major human factor issue in cybersecurity is a lack of user awareness of cyber *** study focuses on the human factor by surveying the vulnerabilities and reducing the risk by focusing on human nature and reacting to different *** study highlighted that most of the participants are not experienced with cybersecurity threats and how to protect their personal ***,the lack of awareness of the top three vulnerabilities related to the human factor in cybersecurity,such as phishing attacks,passwords,attacks,and social engineering,are major problems that need to be addressed and reduced through proper awareness and training.

关键词： Cybersecurity phishing attack password attack social engineering cybersecurity awareness security risk

Blockchain-Based SQKD and IDS in Edge Enabled Smart Grid Network

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Computers, Materials & Continua 2022年第2期70卷 2149-2169页

作者： Abdullah Musaed Alkhiari Shailendra Mishra mohammed alshehri Department of Information Technology College of Computer and Information SciencesMajmaah UniversityMajmaah11952Saudi Arabia Department of Computer Engineering College of Computer and Information SciencesMajmaah UniversityMajmaah11952Saudi Arabia

Smart Grid is a power grid that improves flexibility,reliability,and efficiency through smart *** to extensive data exchange over the Internet,the smart grid faces many security challenges that have led to data loss,data compromise,and high power ***,the lack of hardware protection and physical attacks reduce the overall performance of the smart grid *** proposed the BLIDSE model(Blockchain-based secure quantum key distribution and Intrusion Detection System in Edge Enables Smart Grid Network)to address these *** proposed model includes five phases:The first phase is blockchain-based secure user authentication,where all smart meters are first registered in the blockchain,and then the blockchain generates a secret *** blockchain verifies the user ID and the secret key during authentication matches the one authorized to access the *** secret key is shared during transmission through secure quantum key distribution(SQKD).The second phase is the lightweight data encryption,for which we use a lightweight symmetric encryption algorithm,named *** third phase is the multi-constraint-based edge selection;the data are transmitted to the control center through the edge server,which is also authenticated by blockchain to enhance the security during the data *** proposed a perfect matching algorithm for selecting the optimal *** fourth phase is a dual intrusion detection system which acts as a firewall used to drop irrelevant packets,and data packets are classified into normal,physical errors and attacks,which is done by Double DeepQNetwork(DDQN).The last phase is optimal user privacy *** this phase,smartmeter updates and revocations are done,forwhichwe proposed Forensic based Investigation Optimization(FBI),which improves the security of the smart grid *** simulation is performed using network simulator NS3.26,which evaluates the performance in terms of computational complexity,accurac

关键词： Smart grid edge computing intrusion detection system blockchain quantum key distribution deep reinforcement learning

Web Security:Emerging Threats and Defense

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Computer Systems Science & Engineering 2022年第3期40卷 1233-1248页

作者： Abdulwahed Awad Almutairi Shailendra Mishra mohammed alshehri Department of Information Technology College of Computer and Information SciencesMajmaah UniversityMajmaah11952Saudi Arabia Department of Computer Engineering College of Computer and Information SciencesMajmaah UniversityMajmaah11952Saudi Arabia

Web applications have become a widely accepted method to support the internet for the past *** they have been successfully installed in the business activities and there is a requirement of advanced functionalities,the configuration is growing and becoming more *** growing demand and complexity also make these web applications a preferred target for intruders on the *** with the support of security specialists,they remain highly problematic for the complexity of penetration and code reviewing *** requires considering different testing patterns in both codes reviewing and penetration *** a result,the number of hacked websites is increasing day by *** of these vulnerabilities also occur due to incorrect input validation and lack of result validation for lousy programming practices or coding *** scanners for web applications can detect a few vulnerabilities in a dynamic *** are quite easy to use;however,these often miss out on some of the unique critical vulnerabilities in a different and static *** these are time-consuming,they can find complex vulnerabilities and improve developer knowledge in coding and best *** scanners choose both dynamic and static approaches,and the developers can select them based on their requirements and *** research explores and provides details of SQL injection,operating system command injection,path traversal,and cross-site scripting vulnerabilities through dynamic and static *** also examines various security measures in web applications and selected five tools based on their features for scanning PHP,and JAVA code focuses on SQL injection,cross-site scripting,Path Traversal,operating system ***,this research discusses the approach of a cyber-security tester or a security developer finding out vulnerabilities through dynamic and static approaches using manual and automated web vulnerability scanners.

关键词： SQL injection attack cross-site scripting attack command injection attack path traversal attack

Motion-Based Activities Monitoring through Biometric Sensors Using Genetic Algorithm

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Computers, Materials & Continua 2021年第3期66卷 2525-2538页

作者： mohammed alshehri Purushottam Sharma Richa Sharma Osama Alfarraj Department of Information Technology College of Computer and Information SciencesMajmaah UniversityMajmaah11952Saudi Arabia ASET Amity University NoidaNoida201301India Computer Science Department Community CollegeKing Saud UniversityRiyadhSaudi Arabia

Sensors and physical activity evaluation are quite limited for motionbased commercial *** the accelerometer of the smartwatch is utilized;walking is *** combination can perform better in terms of sensors and that can be determined by sensors on both the smartwatch and phones,i.e.,accelerometer and *** biometric efficiency,some of the diverse activities of daily routine have been evaluated,also with biometric *** result shows that using the different computing techniques in phones and watch for biometric can provide a suitable output based on the mentioned *** indicates that the high feasibility and results of continuous biometrics analysis in terms of average daily routine *** this research,the set of rules with the real-valued attributes are evolved with the use of a genetic *** the help of real value genes,the real value attributes cab be encoded,and presentation of new methods which are represents not to cares in the *** rule sets which help in maximizing the number of accurate classifications of inputs and supervise classifications are viewed as an optimization *** use of Pitt approach to the ML(Machine Learning)and Genetic based system that includes a resolution mechanism among rules that are competing within the same rule sets is *** enhances the efficiency of the overall system,as shown in the research.

关键词： Genetic algorithms biometrics data mining sensors smartphone smartwatch

Self-Management of Low Back Pain Using Neural Network

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Computers, Materials & Continua 2021年第1期66卷 885-901页

作者： Purushottam Sharma mohammed alshehri Richa Sharma Osama Alfarraj ASET Amity University Uttar PradeshNoida201301India Department of Information Technology College of Computer and Information SciencesMajmaah UniversityMajmaah11952Saudi Arabia Computer Science Department Community CollegeKing Saud UniversityRiyadhSaudi Arabia

Low back pain(LBP)is a morbid condition that has afflicted several citizens in *** has negatively impacted the European economy due to several man-days lost,with bed rest and forced inactivity being the usual LBP care and management *** models,which incorporate various regression analyses,have been executed for the investigation of this premise due to the simplicity of ***,such straight models fail to completely consider the impact of association brought about by a mix of nonlinear connections and autonomous *** this paper,we discuss a system that aids decision-making regarding the best-suited support system for LBP,allowing the individual to avail of reinforcement and improvement in its *** activities are monitored with the help of a wearable sensor that helps in their detection and their classification as those that soothe or aggravate LBP and hence,should or should not be *** system helps the patients set their own boundaries and milestones with respect to suitable *** system also does windowing and feature *** present study is an empirical and comparative analysis of the most suitable activities that patients suffering from low back pain can *** evaluation shows that the system can distinguish between nine common daily activities effectively and helps self-monitor these activities for the efficient management of LBP.

关键词： Low back pain neural networks sensor classification time series

Identity Governance Framework for Privileged Users

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Computer Systems Science & Engineering 2022年第3期40卷 995-1005页

作者： Mansour Hammoud Alruwies Shailendra Mishra mohammed Abdul Rahman alshehri Department of Information Technology College of Computer and Information SciencesMajmaah UniversityAl-Majmaah11952Saudi Arabia Department of Computer Engineering College of Computer and Information SciencesMajmaah UniversityMajmaah11952Saudi Arabia

Information technology companies have grown in size and recognized the need to protect their valuable *** a result,each IT application has its authentication mechanism,and an employee needs a username and *** the number of applications increased,as a result,it became increasingly complex to manage all identities like the number of usernames and passwords of an *** identities had to be retrieved by *** the identities and the access rights associated with those identities had to be protected by an *** couldn’t even capture such access rights because they couldn’t verify things like privacy and *** management can help solve this *** concept behind identity management is to centralize identity management and manage access identity centrally rather than multiple applications with their authentication and authorization *** this research work,we develop governance and an identity management framework for information and technology infrastructures with privileged access management,consisting of cybersecurity policies and *** results show the efficiency of the framework compared to the existing information security *** integrated identity and access management and privileged access management enable organizations to respond to incidents and facilitate *** can automate use cases that manage privileged accounts in the real world.

关键词： Privileged access management(PAM) lightweight directory access protocol(LDAP) identity management access control cyber-attack

Real-time Privacy Preserving Framework for Covid-19 Contact Tracing

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Computers, Materials & Continua 2022年第1期70卷 1017-1032页

作者： Akashdeep Bhardwaj Ahmed A.Mohamed Manoj Kumar mohammed alshehri Ahed Abugabah School of Computer Science University of Petroleum&Energy Studies(UPES)Dehradun248007India Department of Computer Science College of Computer and Information SciencesMajmaah UniversityMajmaah11952Saudi Arabia Department of Information Technology Faculty of Computer and InformationAssiut UniversityAssiut71515Egypt Department of Information Technology College of Computer and Information SciencesMajmaah UniversityMajmaah11952Saudi Arabia Department of Information System College of Technological InnovationZayed UniversityAbu DhabiUnited Arab Emirates

The recent unprecedented threat from COVID-19 and past epidemics,such as SARS,AIDS,and Ebola,has affected millions of people in multiple *** have shut their borders,and their nationals have been advised to *** variety of responses to the pandemic has given rise to data privacy *** prevention and control strategies as well as disease control measures,especially real-time contact tracing for COVID-19,require the identification of people exposed to *** tracing frameworks use mobile apps and geolocations to trace ***,while the motive may be well intended,the limitations and security issues associated with using such a technology are a serious cause of *** are growing concerns regarding the privacy of an individual’s location and personal identifiable information(PII)being shared with governments and/or health *** study presents a real-time,trust-based contact-tracing framework that operateswithout the use of an individual’sPII,location sensing,or gathering GPS *** focus of the proposed contact tracing framework is to ensure real-time privacy using the Bluetooth range of individuals to determine others within the *** research validates the trust-based framework using Bluetooth as practical and *** our proposed methodology,personal information,health logs,and location data will be secure and not *** research analyzes 100,000 tracing dataset records from 150 mobile devices to identify infected users and active users.

关键词： Privacy contact tracing mobile apps Bluetooth Covid epidemic

Cryptanalysis of 2D-SCMCI Hyperchaotic Map Based Image Encryption Algorithm

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Computer Systems Science & Engineering 2023年第8期46卷 2401-2414页

作者： mohammed S.alshehri Sultan Almakdi Mimonah Al Qathrady Jawad Ahmad Department of Computer Science Najran UniversityNajran55461Saudi Arabia Department of Information Systems Najran UniversityNajran55461Saudi Arabia School of Computing Edinburgh Napier UniversityEdinburghEH105DTUK

Chaos-based cryptosystems are considered a secure mode of communication due to their *** maps are associated with the other domains to construct robust encryption *** exist numerous encryption schemes in the literature based on chaotic *** work aims to propose an attack on a recently proposed hyper-chaotic map-based *** core notion of the original algorithm was based on permutation and diffusion.A bitlevel permutation approach was used to do the permutation row-and *** diffusion was executed in the forward and backward *** statistical strength of the cryptosystem has been demonstrated by extensive testing conducted by the author of the *** cryptanalysis article investigates the robustness of this cryptosystem against a chosen-plaintext *** secret keys of the cryptosystem were retrieved by the proposed attack with 258 chosen-plain *** results in this manuscript suggest that,in addition to standard statistical evaluations,thorough cryptanalysis of each newly suggested cryptosystem is necessary before it can be used in practical ***,the data retrieved is also passed through some statistical analysis to compare the quality of the original and retrieved *** results of the performance analysis indicate the exact recovery of the original *** make the cryptosystem useful for applications requiring secure data exchange,a few further improvement recommendations are also suggested.

关键词： Cryptanalysis hyperchaotic map image encryption chosen-plaintext attack cryptosystem

A Holistic,Proactive and Novel Approach for Pre,During and Post Migration Validation from Subversion to Git

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Computers, Materials & Continua 2021年第3期66卷 2359-2371页

作者： Vinay Singh mohammed alshehri Alok Aggarwal Osama Alfarraj Purushottam Sharma K.R.Pardasani School of Computer Science University of Petroleum&Energy StudiesDehradunIndia Department of Information Technology College of Computer and Information SciencesMajmaah UniversityMajmaah11952Saudi Arabia Computer Science Department Community CollegeKing Saud UniversityRiyadhSaudi Arabia Amity School of Engineering&Technology Amity UniversityUttar PradeshNoidaIndia Department of Mathematics Bioinformatics&Computer ApplicationsMaulana Azad National Institute of TechnologyBhopal462003India

Software development is getting a transition from centralized version control systems(CVCSs)like Subversion to decentralized version control systems(DVCDs)like Git due to lesser efficiency of former in terms of branching,fusion,time,space,merging,offline commits&builds and repository,*** is having a share of 77%of total VCS,followed by Subversion with a share of 13.5%.The majority of software industries are getting a migration from Subversion to *** a few migration tools are available in the software ***,these too lack in many features like lack of identifying the empty directories as premigration check,failover capabilities during migration due to network failure or disk space issue,and detailed report generation as post-migration *** this work,a holistic,proactive and novel approach has been presented for pre/during/post-migration validation from Subversion to *** scripts have been developed and executed run-time over various projects for overcoming the limitations of existing migration software tools for a Subversion to Git *** premigration,none of the available migration tools has the capability to fetch empty directories of Subversion,which results in an incomplete migration from Subversion to *** Scripts have been developed and executed for pre-migration validation and migration preparation,which overcomes the problem of incomplete *** was conducted in SRLC Software Research Lab,Chicago,*** the migration process,in case of loss of network connection or due to any other reason,if migration stops or breaks,available migration tools do not have capabilities to start over from the same point where it *** Scripts have been developed and executed to keep the migration revision history in the cache(elastic cache)to start from the same point where it was left due to connection *** post-migration,none of the available version control migration tools generate a detailed repo

关键词： Databases and information systems subversion Git version control system trunk tag translational settings author mapping