• Physics vs Code: Why Google’s “Quantum Money” Challenges the Blockchain Paradigm

    Physics vs Code: Why Google’s “Quantum Money” Challenges the Blockchain Paradigm

    For the past decade, trust on the internet has been built on code. Cryptocurrencies, blockchains, and zero-knowledge proofs all rely on the hardness of certain mathematical problems. If you can’t solve them, you can’t cheat. But this foundation has a weakness: it assumes computing power grows slowly and predictably. Quantum computing breaks that assumption.…

  • Side-Channel Attacks on Mobile and IoT what they are, why they matter, and how to defend against them

    Side-Channel Attacks on Mobile and IoT what they are, why they matter, and how to defend against them

    Side-channel attacks are the ugly truth most developers don’t want to face: they extract secrets without breaking crypto math or getting privileged access — by observing physical or microarchitectural side effects (timing, power consumption, EM emissions, cache behavior, sensors, etc.). On constrained devices like phones and IoT nodes this problem is worse because hardware…

  • Memory Manipulation at the Assembly Level: The Dangerous Art of Reverse Engineering

    Memory Manipulation at the Assembly Level: The Dangerous Art of Reverse Engineering

    Manipulating memory at the assembly level is where software stops being abstract and becomes physical — registers, stacks, heaps, and raw bytes. For those who work there, it’s intoxicating: you can watch high-level behavior collapse into a handful of instructions, discover why a crash happens, or understand exactly how a program enforces (or fails…

  • Advanced Persistent Threats (APT) on Mobile and Network Systems

    Advanced Persistent Threats (APT) on Mobile and Network Systems

    Advanced Persistent Threats (APTs) represent the highest tier of targeted cyberattacks: long-term, strategic intrusions executed by highly skilled adversaries, often state-sponsored groups or well-funded criminal organizations. Their goal is simple: remain inside a system for as long as possible while silently gathering intelligence, manipulating assets, or preparing for strategic disruption. Unlike common malware or…

  • Advanced Persistent Threats (APTs) on Mobile Devices and Enterprise Networks

    Advanced Persistent Threats (APTs) on Mobile Devices and Enterprise Networks

    Advanced Persistent Threats (APTs) are not ordinary cyberattacks. They are long-term, highly coordinated intrusion campaigns typically executed by well-resourced groups with strategic goals. These groups often include state-sponsored units, cyber mercenaries, or organized criminal operations. Their objective is not quick profit or temporary disruption; their goal is ongoing access, intelligence gathering, and silent control.…