How does the dark web work?

While the regular internet is built for speed and efficiency, the dark web is built for obfuscation. It operates as an overlay network, meaning it is a private network built on top of the existing public internet infrastructure, but it requires specific tools like  Onion Router (Tor)—to access. So, the dark web’s primary mechanism is … Read more

What is the Dark Web?

To understand the “Dark Web,” it is best to imagine the internet as an iceberg. The part we use every day—the social media, news, and shopping sites—is merely the tip. Beneath the surface lies a massive, hidden world that operates by its own rules. Three Layers of the Internet The internet is divided into three … Read more

Mudaliar Committee – Objectives, Findings, Recommendations

Mudaliar Committee, officially known as Health Survey and Planning Committee, was appointed by Government of India in 1959 and submitted its influential report in 1962. Headed by Dr. A. Lakshmanaswami Mudaliar, then Vice-Chancellor of Madras University, committee was tasked with evaluating progress of India’s health sector since landmark Bhore Committee report (1946) and first two … Read more

Chadha Committee Objectives & Recommendations

Chadha Committee, appointed by Government of India in 1963, stands as a landmark in history of Indian public health planning. Chaired by Dr. M.S. Chadha, then Director General of Health Services, its primary mission was to prepare country’s healthcare infrastructure for “maintenance phase” of National Malaria Eradication Programme (NMEP). Purpose By early 1960s, India’s National … Read more

How Bitcoin Works?

To understand how Bitcoin works, it helps to stop thinking of it as a physical coin and start thinking of it as a massive, global, shared accounting book. In the traditional world, if you want to send money to a friend, you rely on a bank to update its private ledger. Bitcoin replaces that central … Read more

Bitcoin Blockchain Technology

To understand Bitcoin, you must first understand the Blockchain—the revolutionary decentralized ledger that makes it possible. Blockchain is a operating system that ensures every transaction is secure, transparent, and permanent. Bitcoin blockchain is a shared digital ledger. Unlike a bank that keeps a private record of your balance, Bitcoin ledger is distributed across thousands of … Read more

Is Bitcoin Legal in India?

Is Bitcoin Legal in India? Yes. There is no law in India that prohibits individuals from buying, selling, or holding Bitcoin. In 2025, the legal landscape for Bitcoin in India is taxed and regulated, but not legal tender.  While it is legal to buy, sell, and hold Bitcoin, Indian government treats it as a Virtual … Read more

What is Quaternary Prevention?

In the world of medicine, we often focus on doing more: more tests, more treatments, and more technology. However, Quaternary Prevention is ask, “When is more actually is the too much?” While most people are familiar with vaccines (primary prevention) or screenings (secondary prevention), quaternary prevention is a crucial safeguard within healthcare system designed to … Read more

Levels of Prevention In Public Health – Meaning & Example & Importance

In public health, prevention is not a single event but a continuum of interventions designed to protect individuals and communities at different stages of health and disease. “Prevention is better than cure” phrase is widely known, public health professionals use a specific framework to categorize these efforts. Historically, this framework is consisted of three levels (Primary, … Read more