Preprocessing is an important task and step in Information Retrieval. Information Retrieval
(IR) is used to decide which documents in a collection must be taken to meet the user's …

Historically, computing instructors and researchers have developed a wide variety of tools to
support teaching and educational research, including exam and code testing suites and …

Anonymity of persons and services on the Internet has been an area of growing interest in
academia and industry. In this paper, we review work on visualization tools for teaching …

Teaching student's cybersecurity effectively, such as encryption-based security protocols,
are challenges and difficult problems in all sectors of international higher education …

Educational software systems have an increasingly significant presence in engineering
sciences. They aim to improve students' attitudes and knowledge acquisition typically …

This paper describes a visualization tool RSAvisual that helps students learn and instructors
teach the RSA cipher. This tool permits the user to visualize the steps of the RSA cipher, do …

The lack of cryptographic knowledge is one factor contributing to the cybersecurity skills gap.
Cryptography is the core of the research in data security and a fundamental component in …

This paper describes a visualization tool ECvisual that helps students understand and
instructors teach elliptic curve based ciphers. This tool permits the user to visualize elliptic …

This paper presents RBACvisual, a user-level visualization tool designed to facilitate the
study and teaching of the role-based access control (RBAC) model, which has been widely …

Information security continues to be a pressing issue for industry and government. Perhaps
the two most fundamental mechanisms for controlling access to information are …