most citedA Hybrid Cryptosystem Based On Vigenere Cipher and Columnar Transposition Cipher

31 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

5 papers

cs.CV2025★ 1 cited

Improved Segmentation of Polyps and Visual Explainability Analysis

Akwasi Asare, Thanh-Huy Nguyen, Ulas Bagci

Colorectal cancer (CRC) remains one of the leading causes of cancer-related morbidity and mortality worldwide, with gastrointestinal (GI) polyps serving as critical precursors acco…

cs.CY2013★ 4 cited

Criminal Geographical Profiling: Using FCA for Visualization and Analysis of Crime Data

Quist-Aphetsi Kester

Fighting criminal activities in our modern societies required the engagement of intelligent information systems that can analyze crime data geographically and enable new concepts t…

cs.CY2013

The Role of Rural Banks in Providing Mobile Money Services to Rural Poor Communities: An effective integration approach of Rural Banks and existing mobile communications infrastructure

Quist-Aphetsi Kester

The rapid spread of mobile phones means that the number of mobile users may already exceed the number of banked people in many low income countries. Mobile phones can also offer a…

cs.CY2013★ 1 cited

Computer Aided Investigation: Visualization and Analysis of data from Mobile communication devices using Formal Concept Analysis

Quist-Aphetsi Kester

In this world of terrorism, it is very important to know the network of individual suspects. It is also important to analyze the attributes of members of a network and the relation…

cs.CR2013★ 31 cited

A Hybrid Cryptosystem Based On Vigenere Cipher and Columnar Transposition Cipher

Quist-Aphetsi Kester

Privacy is one of the key issues addressed by information Security. Through cryptographic encryption methods, one can prevent a third party from understanding transmitted raw data…