Sami Azam

An Overview of Blockchain Applications and Attacks

2019 · 2019 International Conference on Vision Towards Emerging Trends in Communication and Networking (ViTECoN)

In recent decades, Information Technology has contributed fundamentally to the development of financial markets, reforming the way in which financial institutions interact with each other. However, the established practices and norms of this sector may …

Efficient Clustering of Emails Into Spam and Ham: The Foundational Study of a Comprehensive Unsupervised Framework

2020 · IEEE Access

The spread and adoption of spam emails in malicious activities like information and identity theft, malware propagation, monetary and reputational damage etc. are on the rise with increased effectiveness and diversification. Without doubt these criminal …

Blockchain-Based Electronic Health Records Management: A Comprehensive Review and Future Research Direction

2022 · IEEE Access

Electronic Health Records (EHRs) are electronically-stored health information in a digital format. EHRs are typically shared among healthcare stakeholders and face power failure, data misuse, lack of privacy, security, and audit trail. On the other …

A Review on Large Language Models: Architectures, Applications, Taxonomies, Open Issues and Challenges

2024 · IEEE Access

Large Language Models (LLMs) recently demonstrated extraordinary capability, including natural language processing (NLP), language translation, text generation, question answering, etc. Moreover, LLMs are a new and essential part of computerized language processing, having the ability …