Oludare Isaac Abiodun

Dr. Oludare Isaac Abiodun

orcid

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

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

Representative Publications

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4 October 2019 in IEEE Access
Verified
Journal Article
Open access
OAOludare Isaac Abiodun
Oludare Isaac Abiodun
MKMuhammad Ubale Kiru
Muhammad Ubale Kiru
AJAman Jantan
Aman Jantan
AOAbiodun Esther Omolara
Abiodun Esther Omolara
KDKemi Victoria Dada
Kemi Victoria Dada
UGUsman Gana
Usman Gana
The era of artificial neural network (ANN) began with a simplified application in many fields and remarkable success in pattern recognition (PR) even in manufacturing industries. Although significant progress achieved and surveyed in addressing ANN application to PR challenges, nevertheless, some problems are yet to be resolved like whimsical orientation (the unknown path that cannot be accurately calculated due to its directional position). Other problem includes; object classification, location, scaling, neurons behavior analysis in hidden layers, rule, and template matching. Also, the lack of extant literature on the issues associated with ANN application to PR seems to slow down research focus and progress in the field. Hence, there is a need for state-of-the-art in neural networks application to PR to urgently address the above-highlights problems for more successes. The study furnishes readers with a clearer understanding of the current, and new trend in ANN models that effectively addresses PR challenges to enable research focus and topics. Similarly, the comprehensive review reveals the diverse areas of the success of ANN models and their application to PR. In evaluating the performance of ANN models, some statistical indicators for measuring the performance of the ANN model in many studies were adopted. Such as the use of mean absolute percentage error (MAPE), mean absolute error (MAE), root mean squared error (RMSE), and variance of absolute percentage error (VAPE). The result shows that the current ANN models such as GAN, SAE, DBN, RBM, RNN, RBFN, PNN, CNN, SLP, MLP, MLNN, Reservoir computing, and Transformer models are performing excellently in their application to PR tasks. Therefore, the study recommends the research focus on current models and the development of new models concurrently for more successes in the field.

16 August 2023 in Information
Verified
Journal Article
Open access
PDF file
MAMoatsum Alawida
Moatsum Alawida
SMSami Bachir Mejri
Sami Bachir Mejri
DMDr. Abid Mehmood
Dr. Abid Mehmood
BCBelkacem Chikhaoui
Belkacem Chikhaoui
OAOludare Isaac Abiodun
Oludare Isaac Abiodun
This paper presents an in-depth study of ChatGPT, a state-of-the-art language model that is revolutionizing generative text. We provide a comprehensive analysis of its architecture, training data, and evaluation metrics and explore its advancements and enhancements over time. Additionally, we examine the capabilities and limitations of ChatGPT in natural language processing (NLP) tasks, including language translation, text summarization, and dialogue generation. Furthermore, we compare ChatGPT to other language generation models and discuss its applicability in various tasks. Our study also addresses the ethical and privacy considerations associated with ChatGPT and provides insights into mitigation strategies. Moreover, we investigate the role of ChatGPT in cyberattacks, highlighting potential security risks. Lastly, we showcase the diverse applications of ChatGPT in different industries and evaluate its performance across languages and domains. This paper offers a comprehensive exploration of ChatGPT’s impact on the NLP field.

31 August 2023 in Neural Computing and Applications
Verified
Journal Article
Closed access
PDF file
AOAbiodun Esther Omolara
Abiodun Esther Omolara
MAMoatsum Alawida
Moatsum Alawida
OAOludare Isaac Abiodun
Oludare Isaac Abiodun

2 January 2024 in Information
Verified
Journal Article
Open access
PDF file
MAMoatsum Alawida
Moatsum Alawida
Bayan Abu ShawarBayan Abu Shawar
Bayan Abu Shawar
OAOludare Isaac Abiodun
Oludare Isaac Abiodun
DMDr. Abid Mehmood
Dr. Abid Mehmood
EAEsther Omolara Abiodun
Esther Omolara Abiodun
AHAhmad K. Al Hwaitat
Ahmad K. Al Hwaitat
The Chat Generative Pre-training Transformer (GPT), also known as ChatGPT, is a powerful generative AI model that can simulate human-like dialogues across a variety of domains. However, this popularity has attracted the attention of malicious actors who exploit ChatGPT to launch cyberattacks. This paper examines the tactics that adversaries use to leverage ChatGPT in a variety of cyberattacks. Attackers pose as regular users and manipulate ChatGPT’s vulnerability to malicious interactions, particularly in the context of cyber assault. The paper presents illustrative examples of cyberattacks that are possible with ChatGPT and discusses the realm of ChatGPT-fueled cybersecurity threats. The paper also investigates the extent of user awareness of the relationship between ChatGPT and cyberattacks. A survey of 253 participants was conducted, and their responses were measured on a three-point Likert scale. The results provide a comprehensive understanding of how ChatGPT can be used to improve business processes and identify areas for improvement. Over 80% of the participants agreed that cyber criminals use ChatGPT for malicious purposes. This finding underscores the importance of improving the security of this novel model. Organizations must take steps to protect their computational infrastructure. This analysis also highlights opportunities for streamlining processes, improving service quality, and increasing efficiency. Finally, the paper provides recommendations for using ChatGPT in a secure manner, outlining ways to mitigate potential cyberattacks and strengthen defenses against adversaries.

11 July 2019 in IEEE Access
Verified
Journal Article
Open access
AOAbiodun Esther Omolara
Abiodun Esther Omolara
AJAman Jantan
Aman Jantan
OAOludare Isaac Abiodun
Oludare Isaac Abiodun
KDKemi Victoria Dada
Kemi Victoria Dada
HAHumaira Arshad
Humaira Arshad
EEEtuh Emmanuel
Etuh Emmanuel
Communication security deals with attributes such as confidentiality, integrity, and availability. The current strategies used to achieve covertness of communication employs encryption. Encryption techniques minimize eavesdropping on the conversation between the conversing parties by transforming the message into an unreadable form. However, it does not prevent or discourage eavesdroppers from stealing and attempting to decrypt the encrypted messages using a brute-force attack or by randomly guessing the key. The probability of the eavesdropper acquiring the key and recovering the message is high as he/she can distinguish a correct key from incorrect keys based on the output of the decryption. This is because a message has some structure-texts, pictures, and videos. Thus, an attempt at decrypting with a wrong key yields random gibberish that does not comply with the expected structure. Furthermore, the consistent increase in computational power implies that stolen encrypted data may gradually debilitate to a brute-force attack. Thus, causing the eavesdropper to learn the content of the message. To this end, the objective of this research is to reinforce the current encryption measures with a decoy-based deception model where the eavesdropper is discouraged from stealing encrypted message by confounding his resources and time. Our proposed model leverages its foundation from decoys, deception, and artificial intelligence. An instant messaging application was developed and integrated with the proposed model as a proof of concept. Further details regarding the design, analysis, and implementation of the proposed model are substantiated. The result shows that the proposed model reinforces state-of-the-art encryption schemes and will serve as an effective component for discouraging eavesdropping and curtailing brute-force attack on encrypted messages.

1 February 2022 in Sensors
Verified
Journal Article
Open access
PDF file
DADr. Humera Arshad
Dr. Humera Arshad
SASaima Abdullah
Saima Abdullah
MAMoatsum Alawida
Moatsum Alawida
AAAbdulatif Alabdulatif
Abdulatif Alabdulatif
OAOludare Isaac Abiodun
Oludare Isaac Abiodun
OROmer Riaz
Omer Riaz
Currently, law enforcement and legal consultants are heavily utilizing social media platforms to easily access data associated with the preparators of illegitimate events. However, accessing this publicly available information for legal use is technically challenging and legally intricate due to heterogeneous and unstructured data and privacy laws, thus generating massive workloads of cognitively demanding cases for investigators. Therefore, it is critical to develop solutions and tools that can assist investigators in their work and decision making. Automating digital forensics is not exclusively a technical problem; the technical issues are always coupled with privacy and legal matters. Here, we introduce a multi-layer automation approach that addresses the automation issues from collection to evidence analysis in online social network forensics. Finally, we propose a set of analysis operators based on domain correlations. These operators can be embedded in software tools to help the investigators draw realistic conclusions. These operators are implemented using Twitter ontology and tested through a case study. This study describes a proof-of-concept approach for forensic automation on online social networks.