Aadhaar authentication simplifies the process of birth and death registration in India in the following ways: 1. Identification verification: Aadhaar authentication provides a reliable and standardized method to verify the identity of individuals during the registration process. It ensures that the correct details are entered, reducing the chances of fraudulent entries. 2. Faster and hassle-free registration: With Aadhaar authentication, the registration process becomes quicker and more efficient. The unique identification number helps in retrieving the individual's demographic and biometric information, eliminating the need for manual data entry. 3. Avoid duplication and errors: Aadhaar authentication minimizes the chances of duplication and errors in registration. It enables authorities to cross-verify the individual's details with the centralized Aadhaar database, ensuring accuracy and eliminating the possibility of multiple records for a single person. 4. Linkage of records: Aadhaar authentication facilitates the linking of birth and death records with other government databases, such as healthcare and education. This integration enables efficient access to services and benefits for individuals and helps in monitoring demographic trends. Overall, Aadhaar authentication streamlines the registration process for births and deaths in India by ensuring accurate identification, reducing paperwork, and enabling efficient data linkage.