Awards and recognition
- 2019 IEEE Biometrics Council Leadership Award
- 2019 IBM Research Division Award
- 2019 IBM 22nd Invention Plateau achievement award
- 2019 IBM 21st Invention Plateau achievement award
- 2018 IBM Master Inventor
- 2018 IBM 20th Invention Plateau achievement award
- 2018 IBM 19th Invention Plateau achievement award
- 2018 IBM 18th Invention Plateau achievement award
- 2018 IBM 17th Invention Plateau achievement award
- 2018 IBM 16th Invention Plateau achievement award
- 2016 IBM Fifteenth Invention Plateau achievement award
- 2015 IBM Thirteenth Invention Plateau achievement award
- 2014 IBM Ninth Invention Plateau achievement award
- 2010 IBM Outstanding Technical Accomplishment Award
- 2008 IBM Outstanding Innovation Award
- 2008 IBM Eighth Invention Plateu achievement award
- 2008 IBM Outstanding Technical Innovation Award
- 2008 IBM Seventh Invention Plateu achievement award
- 2007 IBM Fifth Invention Plateu achievement award
- 2004 IBM Fourth Invention Plateu achievement award
- 2001 IBM Third Invention Plateau achievement award
- 2000 IBM Second Invention Plateau achievement award
- 1999 IBM First Invention Plateau achievement award
- 1998 IBM Research Division award
- 1997 IBM first patent application invention achievement award
- 1991 CMC Appreciation Award for successful completion of FACTS project
- 1991 First Prize, technical paper contest on chance print fingerprint matching from Ministry of Home Affairs, India (with N. N. Murthy and S. Ramesh)
- 1977-82 National Merit Scholarship, Govt. of India
- 1977 First in order of merit, Intermediate Science, Berhampur University
- 1975-77 National Merit Scholarship, Govt. of India