** Shares of medical device maker Intelligent Bio Solutions INBS.O rise about 12% to $3.03 premarket
** Co says it completed independent security testing for its fingerprint-based drug-screening system ahead of U.S. FDA submission
** System checks sweat from a fingerprint to screen for drugs such as opioids, cocaine, methamphetamine and cannabis, offering rapid results
** Co says external penetration testing found no major security weaknesses
** Added safeguards include encrypted ID tags and upgraded device software to protect user data
** Clearance can help expand use of the system in the U.S. workplace drug testing market, which co says is worth billions
** As of last close, stock down ~72% YTD
(Reporting by Sahil Pandey in Bengaluru)
((Sahil.Pandey@thomsonreuters.com))