CUSTO On
Provides a secure and convenient login environment through an API-based authentication system.
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Key Features
Zero Trust Access Control
CUSTO On grants trust through continuous authentication and authorization of users and devices, implementing the latest Zero Trust model beyond traditional perimeter-based security.
Security Guidelines & Regulatory Compliance
📌 [Enforcement Decree of the Personal Information Protection Act ] – Sept 15, 2024
Establishes standards for implementing necessary authentication methods to verify authorized access.
📌 [Guidelines for Ensuring Security of Personal Information] – Oct 31, 2024
Applies secure authentication methods for system access and includes device information in logs.
📌 [Zero Trust Guide Line 2.0] – Dec 3, 2024
Access attempts are treated as untrusted until trust is verified, with continuous verification optimized throughout the process.
📌 [National Network Security System Guideline] – Jan 25, 2025
Requires multi-factor authentication based on task criticality and mandates OS verification for generative AI use.
CUSTO On Compatible Authentication Devices (H/W)

RFID Smartphone Cradle Reader
- Built-in smart card reader
- ID card/NFC smartphone authentication
- 2 USB-A ports, 1 USB-C port
- Supports external fast charging (5V 15A)
- Manufacturer: JP Solution – Launching June 2025

USB RFID / NFC Reader 1
- Compatible with existing ID cards (1443 A/B, 15693)
- Manufacturer: HID Global – US
- Dimensions: 59 x 59 x 11.4 mm

USB RFID / NFC Reader 2
- Compatible with existing ID cards (1443 A/B, 15693)
- Manufacturer: HIRSCH – US
- Dimensions: 59 x 59 x 11.4 mm

Finger Vein Reader
- Authenticates in under 1 second
- Fully certified by KISA
- Can register up to 2,000 fingerprints (2 fingers)
- Manufacturer: Korecen Co., Ltd.

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OTP / FIDO authentication – Compatible with existing authentication solutions
Redefine authentication standards with CUSTO On
Integrate your organization's login and security into a single authentication medium.
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