About Security

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Woori Bank’s online banking services feature the following security solutions
to ensure your safe transaction.

01

Web security

(Extended Validation Secure Socket Layer)

A secured channel is created by establishing trust between customers and the web server and encrypting the data transmitted between the web browser and the web server to ensure safe electronic transactions. This is a safe and secured service that encrypts your personal information so as to prevent your personal information from being exposed, even if it is stolen or intercepted by a hacker.

Prevent information leakage (prevent sniffing)

Prevent fake sites (prevent phishing sites)

02

Keyboard security

(nProtect Online Security)

Virtual keypad(TouchEn mTranskey) is a service to protect your personal information such as account number and password that you enter with a keyboard for the online banking service from leakage to the outside using hacking tools.

Automatically installed on the Internet when you use online banking services and does not require re-installation once it is installed.

Supports non-active and non-plug in to be available on various Internet browsers through one-time installation.

Uses 256-bit encryption algorithm to encrypt the information entered with a PS/2, USB or Bluetooth keyboard on the PC to prevent hacking attempts.

Provides E22 encryption to support safe use of online banking services through encryption over the entire section.

03

Personal PC Firewall

(AhnLab Safe Transaction)

Firewall solution that blocks, monitors and controls any attempt to leak user information to the outside or intrude into the inside from the outside, so as to protect major information of the user.

Anti-virus & Firewall

Anti-Hacking

Anti-Keylogger

Response Analysis

04

Firewall

We install and operate a firewall to protect the online banking system and our intranet.

05

Intrusion detection system

We install and operate an intrusion detection system that can detect intrusion through real-time network monitoring, automatically shut down the session when an illegal intrusion attempt is detected, and track audits using the playback function.

06

Integrated security management

We operate a system for integrated security management featuring early alarm system setup, alarm/notification, real-time abnormal symptom detection, securing and classification of security event proof, accurate real-time event collection, etc.

Although we provide system-based security for your use of online banking services, more essential is your effort to protect your personal information from leakage.

Please refer to precautions related to the use of online banking services first before use.