A hybrid cryptosystem based on Vigenère cipher and columnar transposition cipher QA Kester International Journal of Advanced Technology and Engineering Research(IJATER …, 2013 | 86 | 2013 |
A cryptosystem based on Vigenère cipher with varying key QA Kester International Journal of Advanced Research in Computer Engineering …, 2012 | 76 | 2012 |
Image Encryption based on the RGB PIXEL transposition and shuffling QA Kester International Journal of Computer Network and Information Security(IJCNIS) 5 (7), 2013 | 61 | 2013 |
A Cryptographic Technique for Security of Medical Images in Health Information Systems QA Kester, L Nana, AC Pascu, S Gire, JM Eghan, NN Quaynor Elsevier : Procedia Computer Science-Journal, 2015 | 43 | 2015 |
A cryptographic Image Encryption technique based on the RGB PIXEL shuffling QA Kester International Journal of Advanced Research in Computer Engineering and …, 2013 | 28 | 2013 |
A Security Technique for Authentication and Security of Medical Images in Health Information Systems QA Kester, L Nana, AC Pascu, S Gire, JM Eghan, NN Quaynor Canada-IEEE The 15th International Conference on Computational Science and …, 2015 | 26 | 2015 |
A Novel Cryptographic Encryption Technicque for Securing Digital Images in the Cloud using AES and RGB pixel displacement QA Kester, L Nana , AC Pascu IEEE, 7th European Modelling Symposium on Mathematical Modelling and …, 2013 | 23 | 2013 |
A visual Cryptographic Encryption Technique for Securing of Medical Images QA Kester International Journal of Emerging Technology and Advanced Engineering(IJETAE …, 2013 | 23 | 2013 |
A decentralized cryptographic blockchain approach for health information system RNA Sosu, K Quist-Aphetsi, L Nana 2019 International Conference on Computing, Computational Modelling and …, 2019 | 22 | 2019 |
Cryptographic Technique for Image Encryption based on RGB PIXEL Displacement QA Kester, KM Koumadi IEEE 4th International Conference on Adaptive Science & Technology (ICAST …, 2012 | 21 | 2012 |
Feature Based Encryption Technique For Securing Forensic Biometric Image Data Using AES and Visual Cryptography QA Kester, L Nana, AC Pascu, S Gire, JM Eghan, NN Quaynor IEEE International Conference on Artificial Intelligence, Modelling and …, 2014 | 17 | 2014 |
A New Encryption Cipher for Securing Digital Images of Video Surveillance Devices using Diffie-Hellman-MD5 Algorithm and RGB pixel shuffling QA Kester, L Nana, A Christine, S Gire IEEE 7th European Modelling Symposium on Mathematical Modelling and Computer …, 2013 | 14 | 2013 |
Visualization and analysis of geographical crime patterns using formal concept analysis QA Kester International Journal of Remote Sensing and Geoscience(IJRSG) 2 (1), 30-35, 2013 | 13 | 2013 |
Validation of forensic crime scene images using watermarking and cryptographic blockchain IB Senkyire, QA Kester 2019 international conference on computer, data science and applications …, 2019 | 12 | 2019 |
Decentralized distributed blockchain ledger for financial transaction backup data MC Xenya, K Quist-Aphetsi 2019 International Conference on Cyber Security and Internet of Things …, 2019 | 12 | 2019 |
Securing medical IoT devices using Diffie-Hellman and DES cryptographic schemes K Quist-Aphetsi, MC Xenya 2019 International Conference on Cyber Security and Internet of Things …, 2019 | 12 | 2019 |
Nodal Authentication of IoT Data Using Blockchain BT Asare, K Quist-Aphetsi, L Nana 2019 International Conference on Computing, Computational Modelling and …, 2019 | 12 | 2019 |
Business Intelligence Adoption in Developing Economies: A case study of Ghana QA Kester, M Preko International Journal of Computer Applications, 2015 | 12 | 2015 |
A Cryptographic Image Encryption Technique for Facial Blurring of Images QA Kester International Journal of Advanced Technology and Engineering Research(IJATER …, 2013 | 12 | 2013 |
A hybrid lightweight cryptographic scheme for securing node data based on the feistel cipher and MD5 hash algorithm in a local IoT network BT Asare, K Quist-Aphetsi, L Nana 2019 International Conference on Mechatronics, Remote Sensing, Information …, 2020 | 11 | 2020 |