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Hidden Protocols in Networks: Beyond TCP/IP
Modern network security is still heavily shaped by assumptions made decades ago: traffic flows over well-known ports, protocols are explicit, and malicious behavior is noisy. Advanced attackers exploit exactly these assumptions. By using hidden or lesser-known protocol techniques, they turn the network into a gray zone where traditional visibility breaks down. The Illusion of…
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Hidden Log Manipulation & Tamper Chains: Why Modern Systems Fail Without Cryptographically Verifiable Logging
In any distributed system, logs are the only surviving witnesses when something goes wrong. Code can fail silently, containers can restart, agents can hang, and monitoring dashboards can mislead, but logs capture ground truth — or at least, that’s the assumption. In reality, logs are frequently the weakest security link, and adversaries know this.…
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Mobile banking malware & overlay attacks: what they are, why they work, and how to stop them
Short version: modern Android banking trojans steal credentials and authorize fraud by placing fake UI layers over real banking apps (or by abusing Accessibility), capturing input and bypassing controls. This attack vector is old, effective, and still widely abused — stop treating it like “user error.” Fix the product and the server, harden the…