More than Authentication,
SSenStone
SSenStone leads the next-generation paradigm of authentication security globally, beyond Korea. From pioneering OTAC technology, which opens new realms in authentication security, to facilitating more convenient and quicker implementations of internationally certified biometric and mobile authentication. Build a faster and safer authentication security environment with SSenStone.
PLC Solution
for Enhanced OT Security
Single-step MFA using our OTAC technology allows manufacturers and operators to significantly increase security with minimal disruption and minimal computing requirements whilst removing vulnerabilities and greatly simplifying the authentication process.
Next-generation Authentication Security Innovation
AaaS (Algorithm as a Service)
SSenStone provides tailored solutions for various environments through its proprietary OTAC-based licensing model as Algorism as a Service (AaaS).

Programmable Logic Controller
PLC OTAC
SSenStone's PLC OTAC offers an authentication process tailored for Industrial Control Systems(ICS) and OT environments. Utilising the world's first one-way dynamic authentication (OTAC) technology, it ensures high security with minimal resource requirements.

Proactive Solutions against financial fraud
TAP OTAC
SSenStone offers a proactive solution to tackle financial fraud, including phishing through a straightforward card-tapping authentication process.

Success Stories
-
Electronic Revenue Stamp Forgery Verification and Prevention Service for a leading Governmental Institution across Indonesia
-
Toss Bank's Hight Remittance Authentication Service. Toss Bank needed an authentication service that guarantees user convenience and security to provide an 'easy and intuitive financial experience'
-
Kakao Bank's Selfie Authentication. SSenStone significantly enhances security whilst improving user experience by developing a world-first solution for a leading challenger bank in South Korea
-
Milipass, My Data Authentication Service. Securely combining civilian and military data for the first time for the Republic of Korea Army
One-Time Authentication Code
OTAC
Based on the world’s first one-way dynamic authentication technology, OTAC technology, originally invented by SSenStone, provides more secure authentication for all digital identities even in the off-the-network environment. By reinventing authentication, SSenStone sets a new standard for authentication in cybersecurity beyond the limitations of existing authentication methods.

OTAC Algorithm Analysis and Academic Verification

New Excellent Technology (NET) Certification Acquired

SSenStone has received the NET Certification from the Ministry of Trade, Industry, and Energy for its "Individual IoT Device Authentication and Transmission Data Security Technology through Unidirectional Dynamic Authentication (OTAC)."
International Common Criteria (CC) Certification Achieved
.png?width=150&height=150&name=%EA%B5%AD%EC%A0%9CCC%EC%9D%B8%EC%A6%9D_%EC%97%A0%EB%B8%94%EB%9F%BC%20(png).png)
OTACTokenV1.0, the authentication solution based on the world’s first unidirectional dynamic authentication technology, OTAC, has earned the international Common Criteria (CC) certification. For more information, please refer to the press release.
OTAC for Phygital Wins IR52 Jang Yeong-sil Award

SSenStone's OTAC for Phygital has been awarded the 40th-week IR52 Jang Yeong-sil Award for 2024, hosted by the Ministry of Science and ICT. For more details, please visit the official IR52 Jang Yeong-sil Award homepage or the press release.
Public



















Finance
























Education








































