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Aadhaar data vault: How UIDAI is making your personal data safer than ever

Aadhaar details are now shielded by an added layer of digital protection—here’s how the Aadhaar Data Vault keeps your information secure.

November 19, 2025 / 16:46 IST
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What exactly is an Aadhaar data vault?

The Aadhaar Data Vault is designed to store your Aadhaar number securely in its digitized form in such a manner that it is not misused or disclosed. Instead, the actual 12-digit number should ideally be stored in an encrypted central vault and not across different systems. In this way, sensitive information would be protected against explicit disclosure or unauthorized use. This mechanism was brought into place by Unique Identification Authority of India for reducing the associated risk with breaches in data and making Aadhaar-based authentication safer.

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How the vault protects your Aadhaar details

The idea is that within the vault, every Aadhaar number gets replaced with a reference key or token. When the organization needs to use Aadhaar for verification or authentication, it would use the token and not the real number. That in itself is called tokenization-wherein even if one system gets compromised, the actual Aadhaar number is kept safe within the vault. It is like having a digital alias that keeps your real identity hidden from prying eyes.