Category: Cyber risk management

In today’s interconnected world, information security extends beyond firewalls and encryption. A critical, often overlooked threat is visual data exposure — the moment someone inadvertently reveals sensitive information to a bystander. For many readers, the question What is Shoulder Surfing? remains central to understanding how everyday activities can expose login credentials, PINs, and other confidential…
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Keys matter in more places than most people realise. From the simple metal blade that opens a door to the complex cryptographic credentials that secure the internet, the concept of a “key” reveals a wide spectrum of technology, security and everyday practicality. In this guide we explore the world of different key types, explain how…
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CTR mode, short for Counter mode, is a versatile and efficient approach to turning a block cipher into a stream cipher. It has become a staple in modern cryptography due to its parallelisable nature, strong theoretical foundations, and broad applicability across software and hardware implementations. This guide dives into what CTR mode is, how it…
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The digital landscape is filled with threats, and a virus in computer remains one of the most common and confounding annoyances for both individuals and organisations. This comprehensive guide unpacks what a virus in computer is, how it propagates, the signs to look for, and the best ways to prevent, detect, and recover from an…
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In the annals of early 21st-century cybersecurity, few incidents stand out as clearly as the Blaster Worm. Known to many as Blaster or Lovsan in some circles, this self-replicating malware carved a path through computers worldwide, prompting urgent conversations about patching, configuration, and network security. This article delves into what the Blaster Worm was, how…
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In a world where cyber threats evolve at speed, organisations rely on capable partners to safeguard their digital estate. Managed IT Security is not a luxury but a strategic necessity for any business that handles data, processes transactions, or relies on cloud infrastructure. This article explores what managed IT security really means, how it differs…
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In an era where vast galleries of photographs, medical scans, satellite passes and security-sensitive visuals travel through networks every second, the concept of Encryption Image is no longer a niche curiosity. It is a practical cornerstone of modern data protection, marrying the art of cryptography with the science of image processing. This guide explains what…
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Understanding IPS/IDS: What They Are and Why They Matter The terms IPS/IDS describe two closely related, but distinct, security technologies designed to protect networks and endpoints from malicious activity. IPS stands for Intrusion Prevention System, while IDS stands for Intrusion Detection System. Together, these systems form a crucial layer in modern cyber defences. In practice,…
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In today’s interconnected world, devices—from smartphones to laptops, servers to smart home gear—face a growing and ever-evolving range of threats. Device hardening is the systematic process of reducing a device’s vulnerability, minimising its attack surface, and strengthening its ability to resist unauthorised access or manipulation. Put simply, it is the craft of making a device…
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In the digital age, one question recurs with a troubling consistency: what is the most common password? The answer isn’t just a statistic for tech geeks; it’s a reflection of human behaviour online. weak passwords persist because convenience and memory often trump security in everyday life. This article dives deep into what is the most…
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In today’s digital landscape, the term jailbroken device often evokes images of unlocked potential and expert tweaks. For many tech enthusiasts, the appeal lies in customisation, control and the ability to access features otherwise locked behind official restrictions. For others, the idea raises questions about security, stability and warranties. This guide offers a clear, balanced…
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In the lexicon of modern technology, 128 Bits stands as a remarkably enduring milestone. Whether we are talking about encryption, address space, or data integrity, the notion of 128 Bits serves as a practical shorthand for enormous possibilities, formidable security, and precise arithmetic. This article dives deep into what 128 Bits means in real terms,…
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Technical Surveillance Counter Measures, often shortened to TSCM, represents the organised discipline of detecting and mitigating covert surveillance in both professional environments and private spaces. In today’s connected world, where data flows continuously and devices proliferate, the protection of sensitive information, personal privacy, and corporate assets requires a structured, proactive approach. This guide provides a…
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Cybor technologies sit at the intersection of biology, engineering and information science, promising to extend human capabilities in ways that blend flesh and device. In this guide, we explore what Cybor means, how it has evolved, and the practical, ethical and social implications of a world where machines and minds work more closely than ever…
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In a world where digital systems underpin almost every aspect of business, government, and daily life, the idea of shouldering cyber security has moved from a niche concern to a strategic imperative. This article explores what it means to shoulder cyber security, why it matters across organisations of all sizes, and how to implement a…
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Knowledge-Based Authentication: What It Is and Why It Exists Knowledge-based authentication (KBA) is a method for verifying a person’s identity by asking questions that purportedly only the legitimate user can answer. In practice, this approach relies on information that the user is expected to know, such as historical facts, personal data, or answers derived from…
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When people hear the term “Trojan horse” in the digital sense, they often picture a wooden horse from ancient myth. In the realm of cybersecurity, a Trojan is a seemingly harmless piece of software that hides a malicious payload inside. The question many users ask is how does trojan horse work? The answer lies in…
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Target hardening is a cornerstone of modern security practice. It describes the deliberate process of reducing risk by fortifying assets, systems and environments against a wide range of threats. From turning a vulnerable door into a reinforced barrier to configuring a network so that unauthorised access becomes impractical, target hardening covers both physical and digital…
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