MP High Court: Women Retain Reservation Benefits After Marriage if Caste is Recognized in Both States  ||  Allahabad HC: Police Must Prosecute Informants of False Firs, and IOs May Face Contempt if They Fail  ||  MP HP: Over-Age Candidate Cannot Claim Age Relaxation Due to Delay in Earlier Recruitment  ||  Kerala HC: Petrol Pump Licence is Automatically Cancelled on Lease Expiry Without Any Hearing  ||  MP HC: Trial Courts Cannot Grant Permanent Injunction in Title Suits Without Recovery of Possession  ||  MP High Court: Guardians Can be Liable For Minors Flying Kites With Chinese Manjha  ||  SC: Under Order XXI Rule 102 CPC, A Transferee Pendente Lite Cannot Obstruct Execution of a Decree  ||  SC: RTE Act promotes fraternity and equality by children of judges and vendors studying together  ||  MP High Court: Aadhaar and Voter ID Cards are Not Definitive Proof of Date of Birth  ||  Chhattisgarh HC: Second Marriage During Subsisting First Marriage Void Unless Custom Permits It    

Discovery of Ink to Curb Fake Printing of Passports and Counterfeiting of Currency Notes- (Press Information Bureau) (03 Mar 2020)

MANU/PIBU/0550/2020

Civil

CSIR-National Physical Laboratory has developed a bi-luminescent security ink which glows in red and green colours when illuminated by two different excitation sources at 254 nano meters (nm) and 365 nm, respectively. The ink was prepared in a batch of 1kg and given to Bank Note Press (BNP), Dewas, a unit of Security Printing Minting Corporation of India Ltd. (SPMCIL), New Delhi. The ink is found comparable to the standards that are in use. The formulation can be used to check the authenticity of passports, Government documents, tamper evident labels, identity cards, etc.

Tags : DISCOVERY   FAKE PRINTING   CURRENCY NOTES  

Share :        

Disclaimer | Copyright 2026 - All Rights Reserved