Cryptography is the science of making communication and data secure from unauthorized access and alteration. It finds vital applications in sensitive information protection, ranging from online banking to secure messaging. This paper will explain in sufficient detail symmetric encryption, asymmetric… Read More "Cryptography and its type"
Cryptographic Concepts
Cryptography, therefore, is a backbone of modern cybersecurity and a means of secure communication and data protection in an increasingly digital world. In this article, critical cryptographic concepts will be outlined, including confidentiality, integrity, authentication, non-repudiation, confusion, diffusion, substitution, permutation,… Read More "Cryptographic Concepts"
Overview of System Vulnerabilities and Threats
Understanding system vulnerabilities, threats, and countermeasures is essential for maintaining a secure computing environment. In this regard, this article discusses some of the key vulnerabilities and threats that concern emanations, covert channels, backdoors, malicious code, server-side and client-side attacks, web… Read More "Overview of System Vulnerabilities and Threats"
Virtualization, Cloud, and Distributed Computing
Virtualization, cloud computing, and distributed computing indeed represent major milestones that have shaped what IT is today: environments that support efficiency, scalability, and flexibility for organizations. In this paper, an in-depth view will be provided of the concepts of virtualization,… Read More "Virtualization, Cloud, and Distributed Computing"
Introduction to Secure Operating System and Software Architecture
Secure operating system and software architecture mean access to data and resources within the computing environment without compromising their integrity, confidentiality, and availability. This paper discusses two important aspects of this architecture: the kernel and user file permissions. Each section… Read More "Introduction to Secure Operating System and Software Architecture"
Introduction to Secure Hardware Architecture
The hardware architecture plays a vital role in cybersecurity; it takes care of the design and implementation of hardware systems that can resist any type of attack. This paper will consider some components of secure hardware architecture: system unit and… Read More "Introduction to Secure Hardware Architecture"
Introduction to Secure System Design Concepts
This will provide a strong foundation for the development of robust, trustworthy systems through secure system design concepts. The implementation and structure in which security is put into place will make much more sense with these concepts. Key concepts to… Read More "Introduction to Secure System Design Concepts"
Key Concepts of Common Criteria Evaluation
The most relevant are evaluation methods, certification, and accreditation that establish whether the information technology products or systems meet set standards of security. Most of these are based on a recognized framework known as the Common Criteria. The CC is… Read More "Key Concepts of Common Criteria Evaluation"
Comprehensive Overview of Security Models in Cybersecurity
Security models are an important part of the cybersecurity world and also in preparing for IT security exams. These models provide a strategic framework to analyze, test, or prove how these systems will apply measures of security with a view… Read More "Comprehensive Overview of Security Models in Cybersecurity"
Understanding Secure Design Principles in Cybersecurity
Understanding secure design principles is key in one’s preparation for cybersecurity or IT security exams. It’s a core foundation that lays the basis for developing systems that are operational and resilient against threats. The article looks deeper at major secure… Read More "Understanding Secure Design Principles in Cybersecurity"