Two-Way OTP Security
Two-Way OTP Security Authentication — Next-Gen Unhackable IoT Security Solution
Two-Way OTP Security Authentication Technology
Unlike conventional portable OTP methods, this technology processes Two-Way OTP security authentication by connecting IoT devices and authentication servers via mobile networks.
No user intervention or separate communication networks are required, reducing installation and operating costs.
EPISLOCK
Android/iOS
Cloud
Conventional vs HANZOOM
- ❌ User manually enters OTP number
- ❌ Separate OTP device required
- ❌ Risk of Bluetooth signal interception
- ❌ Password exposure risk
- ❌ Separate network infrastructure needed
- ❌ Risk of key loss or duplication
- ✅ Automatic two-way auth without user intervention
- ✅ All control via one smartphone
- ✅ OTP+PKI integrated security blocks hacking
- ✅ No password exposure risk
- ✅ Leverages mobile communication network
- ✅ Digital key — impossible to lose or duplicate
Supported Communication Technologies
Bluetooth 4.0/4.1+ Short-range wireless
Wireless LAN Internet connectivity
Near-field communication Card tag method
Wireless communication Wide coverage
Wired serial communication Industrial standard
Common Hardware Specifications
MCU-based security authentication module applied to all products
| CPU | ARM®-based 32-bit MCU |
|---|---|
| Flash Memory | 128KB |
| RAM | 64KB SDRAM |
| Security Module | Two-Way OTP security authentication module (firmware, time-sync method) |
| RF Interface | BLE (Bluetooth 4.0/4.1+) |
| Security Protocol | OTP, PKI |
| Audio | Buzzer (Open/Close Alarm) |
Brand System
IoT device brand for remotely controlling devices via OTP authentication. Applied to door locks, mailboxes, lockers, fireproof doors, and more.
Security application for one-touch control of all IoT devices. Supports Android / iOS.