Cloud note of authentication

Service

Add safety to convenience.

Cloud note of authentication (EasySign)
The cloud note of authentication can be opened anytime, anywhere even if you don’t have it on person

A patented solution for electronic
signatures used on the cloud

Various operating systems,
web browser support

Android, iOS, Windows, Mac OS, Internet Explorer,
Firefox, Chrome, Safari, Opera

User management and support for usage
history through connected devices

Bio-authentication features
One-time password support

Compatible with a Non-ActiveX-
based user environment

Compatible with mobile app (library)

Service organization

7. Verification and completion
of electronic signatures

User
(Individual/Corporation)

Authentication of identity : Bio-authentication/ PIN

TMONET
(Secure Data Center)

FDS(Fraud Detection Service) : Detection and blocking of risk factors
Intermediary server
PC→Phone (OTP-based authentication)
Authentication server
Terminal device authentication (Device CA), User authentication (FIDO)
3. Transmission of data on user’s electronic
signature

4. Generation of an electronic signature in HSM
HSM
FIPS 140-2 Level 3 authentication

Comparison item	EasySign	Company A (saved on mobile phone)	Company B (saved on USIM)
User convenience	Use of bio-authentication	Enter the password for note of authentication	Enter the password for note of authentication
Reinforced security	A pair of encrypted authentication keys is saved on HSM	All data of the authentication note is exposed to the PC memory when used	A pair of keys is saved on the USIM
Easy to synchronize with other systems	A lightweight mobile library is provided. There is no need for installation, as it is based on PKCS#11 and HTML	Operates using a unique method	A unique method compatible with PKCS#11
Stable services	Public authentication organization IDC is used	Private IDC is used	Private IDC is used
Compatible with various user environments	Compatible with a mobile environment (Android, iPhone) and all OS and web browsers of PC	Compatible with the mobile environment (Android, iPhone) and some PC	Compatible with the mobile environment (Android, iPhone) and some PC
Service fees	Individual user: free Corporate user: With fee	With fee	With fee