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Showing posts from December, 2025

How a “Perfectly Written” Email Can Still Be Malicious

  How a “Perfectly Written” Email Can Still Be Malicious A Deep‑Dive Case Study to Help You Stay Safe** Introduction Not all malicious emails look suspicious. Some are long, formal, bilingual, detailed, and emotionally convincing . They mention real police stations, real government departments, legal terms, hospital receipts, IMEI numbers, and even victim compensation schemes. Because they look too real , people assume: “This must be genuine. Who would fake something so detailed?” That assumption is exactly how attackers succeed . This article explains — step by step — why such emails are dangerous , how attackers design them , and how you can protect yourself , using a real‑world style example involving Marathi + English content and official authorities. 1. The Core Trick: Legitimacy Overload One of the strongest red flags in modern phishing is too much legitimacy at once . What attackers do: Use formal government‑style language Add multiple authorities in the “To” or “CC” field ...

Self-healing - code, operating systems, or electronics

  Self-healing in code, operating systems, or electronics means a system can detect problems and automatically fix or recover from them with little or no human help—kind of like how your body heals a cut. 1. Self-healing Code (Software) This refers to programs that can notice errors or failures and correct themselves while running . How it works: Detects crashes, bugs, or unexpected behavior Restarts failed parts Switches to backup logic Fixes corrupted data or states Examples: A web app that restarts a broken service automatically A program that retries a failed network request AI systems that adjust their behavior when results are wrong Common techniques: Error handling & retries Watchdog processes (monitoring other processes) Redundancy (multiple copies of the same service) Machine learning–based repair (advanced systems) 2. Self-healing Operating Systems A self-healing OS can protect itself from damage and restore normal operation . What it can do: Detect corrupted syste...

Integrated Civil Engineering Framework for a 320 m High-Rise Building

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Integrated Civil Engineering Framework for a 320 m High-Rise Building 1. Building Construction (Conceptual System & Diagrams) 1.1 Building Type Supertall building (≥300 m) Typical usage: mixed-use (commercial + residential) Structural system: Composite (RCC + Structural Steel) 1.2 Vertical Zoning (Diagrammatic Description) |--------------------------------| 320 m | Mechanical Floors | |--------------------------------| | Residential Floors | |--------------------------------| | Sky Lobby / Transfer Floors | |--------------------------------| | Commercial / Office Floors | |--------------------------------| | Podium Structure | |--------------------------------| | Raft + Pile Foundation | |--------------------------------| | Bedrock | 1.3 Structural Components Foundation : Pile-Raft System Core : Reinforced Concrete Shear Core Columns : Composite (Steel encased in RCC) Floors : Flat slab / composite deck sl...

Complete Guide to HTML Tags: Usage, Purpose, and Context

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  Complete Guide to HTML Tags: Usage, Purpose, and Context HTML (HyperText Markup Language) is the standard markup language for creating web pages. It defines the structure and content of a webpage using a system of tags . Each tag serves a specific purpose and has a particular context of usage. Understanding when and why to use each tag is critical for building semantic, accessible, and maintainable websites . 1. Document Structure Tags <html> Purpose: Root element of an HTML document. When & Why: Wraps the entire document. Required for browsers to recognize the content as HTML. Where: The top-level tag of every HTML file. <!DOCTYPE html> Purpose: Declares the document type and version of HTML. When & Why: Ensures browsers render the page in standards mode rather than quirks mode. Where: Must be the first line in an HTML file. <head> Purpose: Contains metadata, links to external files, scripts, and styles. When & Why: Essential for defining d...

DETAILED ANALYTICAL REPORT (Standard manufacturing procedure of Rajata Bhasma)

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  (1) DETAILED ANALYTICAL REPORT (Standard manufacturing procedure of Rajata Bhasma)  Standard manufacturing procedure of Rajata Bhasma - PMC 1. Background & Context Rajata Bhasma is a classical Ayurvedic metallic formulation derived from silver, prepared through specialized pharmaceutical processes described under Rasa Shastra . Traditionally, metals are detoxified and transformed into bio-acceptable forms using Shodhana (purification) and Marana (incineration/compounding) techniques. With increasing global demand for Ayurvedic medicines , concerns regarding quality deterioration due to commercialization have necessitated the development of Standard Manufacturing Procedures (SMPs) to ensure safety, reproducibility, and therapeutic efficacy . 2. Objectives of the Study To study the effect of Shodhana on raw Rajata (silver) To develop and document a Standard Manufacturing Procedure (SMP) for Rajata Bhasma suitable for modern pharmaceutical practice 3. Materials &...

In-Depth Overview of Oracle VM VirtualBox

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  In-Depth Overview of Oracle VM VirtualBox Oracle VM VirtualBox is a powerful, open-source virtualization software that allows users to run multiple operating systems (OS) simultaneously on a single physical machine. This software provides a platform to host virtual machines (VMs) with a wide range of guest operating systems, enabling users to experiment with, test, and develop software across multiple platforms without requiring multiple physical devices. Whether you’re a developer, tester, or enthusiast, VirtualBox offers a rich set of features that makes cross-platform virtualization accessible and efficient. In this article, we’ll dive deep into the features of Oracle VM VirtualBox, explaining its core capabilities and the powerful tools it offers to manage virtual environments. 1. Cross-Platform Host Support VirtualBox is designed to run on a variety of host operating systems , which makes it highly versatile. It supports: Windows : Including Windows 7, 8, 10, and 11...

Using a 12-Month Dummy Bank Statement for Testing, Training, and Simulation & DATA

  Using a 12-Month Dummy Bank Statement for Testing, Training, and Simulation In the digital age, banking, financial software, and educational tools increasingly rely on realistic datasets for development, testing, and training. However, using real customer bank statements is highly sensitive and illegal due to privacy regulations. This is where a 12-month dummy bank statement becomes invaluable. A dummy bank statement simulates real-world financial activity over a specific period—like our example, which spans April 1, 2024, to March 31, 2025 , for a fictional account holder, ABC XYZ, at LMN Bank, with realistic deposits, withdrawals, and UPI transactions. Such datasets replicate the structure and patterns of actual statements, including monthly balances, credits, debits, and transaction descriptions, without compromising anyone’s personal information. Key Uses of a Dummy Bank Statement 1. Software and Application Testing Financial software developers often need to verify...