In December last year, Prof Lalji Singh, known as the Father of DNA Fingerprinting in India, died after he suffered a major heart attack while at the Lal Bahadur Shastri International Airport, Babatpur in Varanasi.
The Bureau of Civil Aviation Security (BCAS) - in an attempt to resolve all confusion and ambiguity - issued a list of 10 documents that can be considered as proof of identity to gain entry to airport terminals and check-in purposes.
In an attempt to create a more seamless boarding experience, the government is trying to promote technology and bring down the cost of security personnel deployment, an official said.