Cybersecurity Insights

Latest insights, techniques, and industry knowledge from cybersecurity experts and Unit 8200 veterans

Weekly Updates

Expert Insights

Real-World Applications

Latest Articles

Page 5 of 27 | Showing 10 posts | Total: 262 posts

Featured9/18/2026

Hardware Backdoors: Dangers & Detection Explained

A hardware backdoor is a hidden vulnerability or access point intentionally built into a device's physical components. It lets attackers bypass software protections and gain privileged access. Learn about real incidents, risks, and detection strategies to improve hardware security.

Read Full Article

9/17/2026

Side-Channel Attacks in Quantum Security Systems

Side-channel attacks exploit unintentional leakages like power use, timing, and electromagnetic emissions in classical and post-quantum hardware. Robust evaluation of hardware IP against these attacks is critical to ensure strong cybersecurity.

Read Full Article

9/16/2026

Side-Channel Attacks: How They Work and How to Prevent Them

Side-channel analysis attacks exploit leaked information from cryptographic devices via electromagnetic emissions, power usage, or timing. This article covers common techniques, key extraction methods, and effective mitigation and defense strategies against these threats.

Read Full Article

9/15/2026

Detecting and Preventing Microarchitectural Covert Channels

Microarchitectural covert channels exploit hardware states and timing variations invisible to the ISA, enabling unauthorized data flows. Automated detection like AutoCC helps uncover these channels, while hardware and software prevention is crucial for security.

Read Full Article

9/14/2026

What is a Hardware Trojan? Threats & Security Risks Explained

A hardware trojan is a malicious modification of integrated circuit (IC) hardware, embedding hidden and harmful logic within a chip. These trojans are hard to detect, trigger under specific conditions, and pose serious security risks to critical systems.

Read Full Article

9/13/2026

Microarchitectural Attacks in Modern Hardware: Risks & Research

Microarchitectural attacks exploit vulnerabilities in processor design, enabling side and covert channel exploits beyond typical software flaws. This post explores recent research on attacks in heterogeneous systems, RISC-V CPU implementations, and stack engine optimizations, highlighting...

Read Full Article

9/12/2026

Hardware Backdoors: Detection, Risks & Prevention Methods

Hardware backdoors are hidden vulnerabilities in devices that evade detection by traditional antivirus software and defenses, posing serious security risks. This article explores dangers, detection challenges, and prevention methods for hardware backdoors.

Read Full Article

9/11/2026

Detecting Covert Data Exfiltration in Networks

Covert data exfiltration is an unauthorized data transfer using techniques like DNS tunneling and steganography to bypass detection. Learn how security platforms like the ELK Stack can help detect and stop these threats within your organization.

Read Full Article

9/10/2026

Security Chaos Engineering: Fundamentals & Resilience Explained

Security Chaos Engineering (SCE) is an innovative discipline that intentionally introduces controlled failures or disruptions into systems to test and strengthen security and resilience. By replacing static rules with dynamic experimentation, SCE helps organizations find vulnerabilities and...

Read Full Article

9/9/2026

Hardware Backdoors Explained: Hidden Threats in Devices

Hardware backdoors are hidden entrances at the chip or device level, giving attackers persistent, often undetectable access. This post explores how these covert vulnerabilities work, the risks they pose, and why they’re difficult to detect and defend.

Read Full Article