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USIM, a key to U-life world where you can acquire desired information and service with a  single mobile media in your hands at anytime and anywhere! A variety of USIM products developed based on up-to-date technologies of XCURE provides clients with mobile environment in which they can create the next blue ocean.

Contact USIM

Contact USIM is a subscriber module started to be used in GSM network in Europe and others and it is a low
priced USIM exclusive for telecommunication including the performance of simple personal authentication,
secured user authentication, roaming between network operators, and others..


Contact USIM Feature
& Logical Channel
  • Multiple applications can be saved
  • Simultaneous operation of 4 applications is available with the support of 4 logical channels
Card Platform
  • Java Card 2.2.1
  • Global Platform 2.1.1
  • 72 / 144KB EEPROM
& Security
  • AES(128/196/256 bits)
  • COMP-128 for GSM
  • Milenage based on AES for GSM / WCDMA
  • Support the restriction on number of authentication attempts and
    Anti-cloning for the prevention of unwarranted attacks
  • Support Advanced DPA / SPA Countermeasure for the preparation of
    advanced attack
  • GSM phase 2+(SAT) / WCDMA / UMTS
  • Support USAT
  • Support Advanced 3GPP Phonebook Function
  • Detailed contacts including e-mail, home no., mobile no., fax,
    and others can be saved
  • Input of over 1,000 Phonebooks available / Input of over 250 SMS
    is available


1) Highest level security capacity
- Secures reliability and safety based on high level security function of smart card through data encryption
- User information cloning is impossible
- Remote control is available for USIM in case of card loss

2) Advancement
- Enhancement in service capacity through memory area expansion with the use of highly integrated USIM

3) Expandability
- Mobile banking service is available (M-Banking, etc.)

4) Global roaming
- Support of Backward Compatibility

Collecting email without permission is Not allowed


emailCollecting email without
permission is Not allowed

Please note that e-mail addresses published on this Website
must not be collected by anyone through electronic mail col-
lecting programs or other technical measures without proper
and prior approval, and that any violation of this rule will be
subject to criminal punishment under the Act on Promotion
of Information and Communications Network Utilization and Information Protection.