The launch of the Galaxy S8 was a key step for the world's largest smartphone maker as it sought to move on from last year's humiliating withdrawal of the fire-prone Galaxy Note 7s, which hammered the firm's once-stellar reputation.
But a video posted by the Chaos Computer Club (CCC), a German hacking group founded in 1981, shows the Galaxy S8 being unlocked using a printed photo of the owner's eye covered with a contact lens to replicate the curvature of a real eyeball.
A Samsung spokeswoman said it was aware of the report and was investigating.
The iris scanning technology was "developed through rigorous testing", the firm said in a statement as it sought to reassure customers.
"If there is a potential vulnerability or the advent of a new method that challenges our efforts to ensure security at any time, we will respond as quickly as possible to resolve the issue."
Samsung's hopes of competing against archrival Apple's iPhone had been pinned on the Galaxy S8 after last year's Note 7 disaster.
But since it was released in April it has received positive reviews and strong orders.
The CCC previously demonstrated a way to defeat Apple's TouchID fingerprint sensors -- using graphite powder, a laser etching machine and wood glue -- just weeks after the first iPhone 5s hit the shelves.
Traditional PIN protection was "a safer approach than using body features for authentication", Engling said.
Disclaimer: No Business Standard Journalist was involved in creation of this content
You’ve reached your limit of {{free_limit}} free articles this month.
Subscribe now for unlimited access.
Already subscribed? Log in
Subscribe to read the full story →
Smart Quarterly
₹900
3 Months
₹300/Month
Smart Essential
₹2,700
1 Year
₹225/Month
Super Saver
₹3,900
2 Years
₹162/Month
Renews automatically, cancel anytime
Here’s what’s included in our digital subscription plans
Exclusive premium stories online
Over 30 premium stories daily, handpicked by our editors


Complimentary Access to The New York Times
News, Games, Cooking, Audio, Wirecutter & The Athletic
Business Standard Epaper
Digital replica of our daily newspaper — with options to read, save, and share


Curated Newsletters
Insights on markets, finance, politics, tech, and more delivered to your inbox
Market Analysis & Investment Insights
In-depth market analysis & insights with access to The Smart Investor


Archives
Repository of articles and publications dating back to 1997
Ad-free Reading
Uninterrupted reading experience with no advertisements


Seamless Access Across All Devices
Access Business Standard across devices — mobile, tablet, or PC, via web or app