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  • International Journal of Acta Informatica 2023-12-16

    National Cybersecurity Frameworks for Critical Infrastructure: Lessons from Governmental Cyber Resilience Initiatives

    Praveen Kumar Pemmasani, Aleksandra

    Governments worldwide recognize the increasing threats posed by cyberattacks on critical infrastructure, which encompasses sectors such as energy, healthcare, finance, and transportation. To mitigate risks and enhance resilience, national cybersecurity...

    209-218
  • International Journal of Modern Computing 2021-02-13

    The Future of Smart Cities: Cybersecurity Challenges in Public Infrastructure Management

    Praveen Kumar Pemmasani, Motohisa Osaka

    The future of smart cities promises unprecedented efficiency, connectivity, and sustainability through advanced technologies such as the Internet of Things (IoT), artificial intelligence (AI), and big data analytics. However, as urban areas become...

    72-85
  • International Journal of Modern Computing 2023-12-14

    The Impact of Ransomware on Government Agencies: Lessons Learned and Future Strategies

    Praveen Kumar Pemmasani, Aleksandra, David Rock

    Ransomware attacks on government agencies have escalated in both frequency and sophistication, posing significant challenges to national security, public safety, and operational continuity. These attacks encrypt critical data and demand ransom payments,...

    64-74
  • International Journal of Modern Computing 2021-01-15

    From Vulnerability to Victory: Enterprise-Scale Security Innovations in Public Health

    Praveen Kumar Pemmasani, Motohisa Osaka, Diane Henry

    This study examines the transformational evolution of public health organisations as they confront and surmount the dynamic security problems in the contemporary linked, data-centric healthcare landscape. As dependence on digital technologies like...

    50-60
  • The Metascience 2024-04-20

    Machine Learning Models for Predicting Ransomware Attacks on Critical Public Health Infrastructure: A Cross-National Study

    Praveen Kumar Pemmasani, Chinedu Okara

    Machine learning (ML) models have emerged as powerful tools in cybersecurity, offering proactive threat detection and risk mitigation capabilities. This study examines the effectiveness of ML models in predicting ransomware attacks on critical public health...

    75-85
  • The Computertech 2023-01-19

    AI in National Security: Leveraging Machine Learning for Threat Intelligence and Response

    Praveen Kumar Pemmasani, Aleksandra

    Artificial Intelligence (AI) is playing an increasingly pivotal role in national security, transforming defence strategies, cybersecurity operations, and government security solutions. AI-driven national defence strategies enhance situational awareness,...

    1-10
  • International Journal of Acta Informatica 2022-12-31

    Ransomware Attacks: Effective Prevention and Response Strategies for Cybersecurity Resilience

    Arif Nugroho, Hiroshi Yamamoto, Farhana Rahman

    Ransomware attacks have emerged as one of the most destructive and financially crippling forms of cybercrime in recent years, impacting organizations of all sizes and sectors. These attacks involve malicious software that encrypts a victim's data, rendering...

    1-6
  • International Journal of Modern Computing 2022-10-15

    Strengthening Public Sector Data Governance: Risk Management Strategies for Government Organizations

    Praveen Kumar Pemmasani, Mohamad Adzizulrohim Abd Nasaruddin

    In an era of digital transformation, government organizations handle vast amounts of sensitive data, making robust data governance essential for ensuring security, compliance, and efficiency. Public sector data governance encompasses policies, frameworks,...

    108-118
  • The Metascience 2024-05-30

    The Grand Diversion Cipher - A proposed Information Security Protection Mechanisms and Cryptography

    Chong Ru Genn, Loh Leou Chih, Teoh En Qi, Abdulrahman Aminu Ghali

    Understanding cybersecurity and password management is essential for privacy, data protection, and stopping online crime. Social media accounts, emails, bank records, and other sensitive and personal data are maintained online in the digital era. Learning...

    64-75
  • The Computertech 2019-01-11

    Cloud-Based Health Information Systems: Balancing Accessibility with Cybersecurity Risks

    Praveen Kumar Pemmasani, Motohisa Osaka

    The rapid digitalization of healthcare has led to the widespread adoption of Cloud-Based Health Information Systems (CHIS), offering enhanced data accessibility, interoperability, and operational efficiency. These systems facilitate real-time access to...

    22-33
  • International Journal of Acta Informatica 2022-12-29

    Resilient IT Strategies for Governmental Disaster Response and Crisis Management

    Praveen Kumar Pemmasani, Mohamad Adzizulrohim Abd Nasaruddin

    Governments worldwide face increasing challenges in responding to disasters and crises, necessitating resilient IT strategies that ensure continuity, adaptability, and efficiency. A robust IT framework for disaster response and crisis management integrates...

    151-163
  • The Computertech 2019-02-16

    Red Teaming as a Service (RTaaS): Proactive Defense Strategies for IT Cloud Ecosystems

    Praveen Kumar Pemmasani, Motohisa Osaka

    Red Teaming as a Service (RTaaS) is an innovative cybersecurity approach designed to enhance the proactive defense strategies of IT cloud ecosystems. It involves outsourcing simulated cyberattacks and security assessments to specialized external teams,...

    24-30
  • The Computertech 2022-06-01

    An Efficient Approach to Anomaly Detection in Streaming Big Data Using Graph Neural Networks

    Sai Dikshit Pasham

    Efficient anomaly detection in big data streams is critical for modern applications such as cybersecurity, Internet of Things (IoT), and financial fraud prevention. Traditional approaches struggle to handle the dynamic, high-dimensional, and interconnected...

    13-39
  • The Computertech 2023-08-22

    Cybersecure by Design: Managing Adversarial Risk and Resilience in AI-Enabled Critical Infrastructure

    You Wu

    The use of artificial intelligence in critical infrastructure creates a new class of cyber-physical and institutional risks. AI systems depend on extensive data pipelines, complex models, software supply chains, cloud services, interfaces, and continuous...

    48-55
  • International Journal of Acta Informatica 2023-12-16

    Threat Detection in Critical Infrastructure Using AI Models

    Bharath Kumar Bushigampala, Anil Chowdary Inaganti

    This paper presents a comprehensive AI-driven framework tailored for intelligent threat detection and response within critical infrastructure systems, including but not limited to energy grids, water treatment facilities, and transportation networks. With...

    196-208
  • The Metascience 2024-10-26

    AI-Driven Data Governance for Large Language Models: Ensuring Quality, Privacy, and Compliance Across Domains

    Vinay Chowdary Manduva, Y. P.

    The rapid advancement of large language models (LLMs) such as GPT and BERT has revolutionized multiple industries, including healthcare, finance, supply chain management, and cybersecurity. While these models demonstrate remarkable capabilities in natural...

    107-113
  • International Journal of Acta Informatica 2022-12-31

    Best Practices for Securing Mobile Applications: Protecting Data and Ensuring User Privacy

    Marko Jovanovic, Olena Petrenko, Jean-Luc Martin, Anna Kowalska, Sarah Davies

    With the proliferation of mobile devices and applications, securing mobile applications has become a critical aspect of cybersecurity. Mobile apps are increasingly targeted by cybercriminals seeking to exploit vulnerabilities for data theft, unauthorized...

    7-11
  • The Metascience 2024-05-29

    A Novel SecurX Algorithm

    Xin Ru, Cheang Kit Yann, Teoh Wei En, Cheah Ziqi, Abdulrahman Aminu Ghali

    As the world is rapidly growing towards digitalization, everyone is having a heavy reliance on technology to store sensitive data and make transactions, leading to the convenience of lives. Nonetheless, the ever-growing technology has led to the exposure of...

    30-41
  • The Computertech 2021-08-15

    Zero Trust Security for Healthcare Networks: A New Standard for Patient Data Protection

    Praveen Kumar Pemmasani, Diane Henry

    Zero Trust Security (ZTS) has emerged as a critical cybersecurity framework for protecting sensitive patient data in healthcare networks. The Zero Trust (ZT) model challenges traditional perimeter-based security, assuming that no user, device, or network...

    21-27
  • International Journal of Modern Computing 2022-12-31

    AI Data Governance Frameworks for Large Language Models: Supply Chain Management and Domain-Specific Applications

    Mhao Sekgala

    Artificial Intelligence (AI) data governance has become a critical component in ensuring the responsible, secure, and transparent deployment of AI systems across multiple domains. This article explores the implementation of AI data governance in supply...

    145-150
  • The Computertech 2024-07-25

    Cyber Insurance and Risk Transfer Mechanisms for Public Health Entities: Evaluating Post-Attack Financial Recovery

    Praveen Kumar Pemmasani, Aleksandra

    Cyber insurance and risk transfer mechanisms play a critical role in supporting public health entities' recovery in the aftermath of cyberattacks, which have become increasingly frequent and sophisticated. As public health organizations are highly dependent...

    1-10
  • The Metascience 2023-12-25

    Cloud Storage Security in Government Agencies: Protecting National Data from Cyber Threats

    Praveen Kumar Pemmasani, Aleksandra, David Rock

    Cloud storage security in government agencies is critical to safeguarding national data from cyber threats, as the increasing reliance on cloud computing introduces new vulnerabilities that adversaries seek to exploit. Government agencies store vast amounts...

    239-248
  • International Journal of Acta Informatica 2024-06-28

    Behavioral Analytics for Detecting Insider Threats in Governmental Organizations: A Human-Centric Approach

    Praveen Kumar Pemmasani, Aleksandra

    Behavioral analytics for detecting insider threats in governmental organizations represents a critical area of research focused on identifying malicious or negligent activities from within an organization, often by individuals with authorized access....

    138-148
  • The Metascience 2025-02-28

    Secure Software Design Through IoT Risk Modeling and Regional Compliance

    Senthil Kumar Sundaramurthy, Bharath Kumar Bushigampala

    This paper introduces an enhanced, risk-aware software design framework tailored for Internet of Things (IoT) applications, emphasizing the integration of region-specific compliance mandates directly into the development lifecycle. The proposed framework...

    21-31
  • The Metascience 2024-10-25

    Leveraging Automation in Software Quality Assurance: Enhancing Efficiency and Reducing Defects

    Noone Srinivas, Nagaraj Mandaloju, Siddhartha Varma Nadimpalli

    As the complexity of modern software systems continues to escalate, organizations face increasing pressure to enhance the efficiency, reliability, and speed of their software quality assurance (SQA) processes. In this dynamic and rapidly evolving landscape,...

    84-95
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