Landmark Cases
A survey of landmark privacy cases in India — from M.P. Sharma to Puttaswamy — showing the evolution of privacy rights.
🎯 Learning Objectives
- ▸ Identify landmark privacy cases in India
- ▸ Analyze judicial reasoning in key cases
- ▸ Understand the evolution of privacy jurisprudence
- ▸ Apply case law to contemporary privacy questions
Early Cases: The Denial of Privacy
In the early decades after independence, the Supreme Court was reluctant to recognise privacy as a fundamental right. The following cases reflect this early skepticism:
M.P. Sharma v. Satish Chandra (1954)
In this case, the Court considered whether the power to search and seize documents violated Article 20(3) (protection against self-incrimination). The Court held that it did not, and noted that privacy was not a fundamental right. This view dominated for decades.
Kharak Singh v. State of U.P. (1964)
In this case, the Court considered whether police surveillance violated Article 21. The majority held that it did not, because Article 21 did not include privacy. However, Justice Subba Rao wrote a powerful dissent, arguing that privacy is part of personal liberty. This dissent became the foundation for later developments.
Early cases denied privacy as a fundamental right. But dissenting opinions in these cases (especially Kharak Singh) laid the groundwork for later recognition.
The Turning Point: Gobind
Gobind v. State of M.P. (1975) was a turning point. Justice Mathew recognised privacy as part of Article 21 for the first time. He held that privacy is essential to human dignity and cannot be deprived without a fair procedure.
Justice Mathew's Reasoning
Justice Mathew drew on American and international law to argue that privacy is a fundamental right. He recognised the "right to be let alone" and the importance of privacy for personal development. Though this was a concurring opinion, not the majority, it became highly influential.
Gobind was a turning point because it showed that privacy could be recognised under Article 21. Subsequent cases (like PUCL) built on this foundation.
Consolidation: PUCL and Beyond
The PUCL case (1997) consolidated privacy as an aspect of Article 21. Subsequent cases further developed privacy jurisprudence.
PUCL v. Union of India (1997)
The Court held that telephone tapping violates privacy unless done according to a fair procedure. This case applied privacy to communications and established that privacy is a fundamental right.
Shreya Singhal v. Union of India (2015)
The Court struck down Section 66A of the IT Act, which criminalized "offensive" online speech. While not directly about privacy, this case reinforced the importance of free expression and the limits of state surveillance.
Anuradha Bhasin v. Union of India (2020)
The Court held that internet shutdowns must be temporary, proportionate, and justified under the three-pronged test. This case applied the Puttaswamy framework to internet shutdowns.
The Culmination: Puttaswamy
The Puttaswamy judgment (2017) was the culmination of decades of litigation on privacy. The nine-judge bench unequivocally recognised privacy as a fundamental right and established the three-pronged test for privacy restrictions.
- • 1954: M.P. Sharma — Privacy denied as fundamental right
- • 1964: Kharak Singh — Privacy denied by majority, powerful dissent
- • 1975: Gobind — Privacy recognised by Justice Mathew (concurring)
- • 1997: PUCL — Privacy consolidated as Article 21 right
- • 2015: Shreya Singhal — Free expression reinforced
- • 2017: Puttaswamy — Privacy definitively recognised
- • 2018: Aadhaar — Three-pronged test applied
The evolution of privacy jurisprudence shows how constitutional interpretation develops over time. Early dissents became later majorities. This is how constitutional law evolves.
Understanding this evolution is essential for interpreting the DPDPA. The Act is built on decades of constitutional jurisprudence, and its provisions should be read in light of this history.
📖 Glossary
- Dissenting Opinion
- A judge's separate opinion disagreeing with the majority view. Can become influential in later cases.
- Concurring Opinion
- A judge's separate opinion agreeing with the result but with different reasoning.
- Article 20(3)
- The constitutional provision protecting against self-incrimination.
- Internet Shutdown
- The suspension of internet services, which can violate privacy and free expression rights.
🔑 Key Takeaways
- Multiple landmark cases have shaped privacy rights
- Courts have progressively expanded privacy protection
- Early cases denied privacy as a fundamental right
- Later cases established privacy as essential to liberty
- The evolution shows how constitutional interpretation develops
📚 Further Reading
- M.P. Sharma v. Satish Chandra — Supreme Court of India (1954)
- Kharak Singh v. State of U.P. — Supreme Court of India (1964)
- Gobind v. State of M.P. — Supreme Court of India (1975)
- PUCL v. Union of India — Supreme Court of India (1997)
- K.S. Puttaswamy v. Union of India — Supreme Court of India (2017)

Shilpi Kulshrestha
Shilpi is a corporate lawyer with over a decade of experience in data protection, company law, and regulatory compliance. She has advised 50+ startups and enterprises on DPDPA readiness, privacy gover...