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Mobile-ID USAT applet

Free download Mobile-ID USAT applet Linux app to run online in Ubuntu online, Fedora online or Debian online

This is the Linux app named Mobile-ID USAT applet whose latest release can be downloaded as Mobile-ID-Remarcsolution.docx. It can be run online in the free hosting provider OnWorks for workstations.

Download and run online this app named Mobile-ID USAT applet with OnWorks for free.

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Mobile-ID USAT applet


The Remarc Mobile-ID USAT applet this is a JavaCard applet with USIM Application Toolkit menu support.
Basic functions of the Remarc Mobile-ID SAT applet:
• Authentication function;
• Signing function;
• Changing PIN1/PIN2;
• Changing PUK;
• Unblock PIN1/PIN2;
• View information - in a USAT menu is present a menu item with information of PIN usage.


  • The application is based on Java Card™ platform, version 2.2.1
  • The application uses USIM Application Toolkit for the Subscriber Identity Module - Mobile Equipment (SIM - ME) interface, defined in 3GPP 31.111 for 3G
  • The application supports RSA encryption and verification functionality with RSA cryptographic keys in range from 1024 to 2048 bits
  • There is one keypair for authentication
  • There is one keypair for non-repudiation
  • Access to signature function of each keypair is protected by own PIN code
  • PIN can be 4-12 digits long
  • PIN length have to defined during application personalization
  • PIN length have to defined separately for each keypair
  • It is possible to change PIN codes during application life cycle
  • Usage of private keys is blocked after 3th incorrect PIN code entry
  • There is unblocking mechanism for the usage of private keys
  • After 5rd incorrect entry of the unblocking code (PUK) the application is blocked
  • The application has command for each keypair generation
  • The application has command for getting of public key for each keypair
  • The application supports changing of PIN codes via SAT menu
  • Old PIN or PUK code is validated before initiating the PIN changing or PIN unblocking procedure
  • The new PIN code is entered twice by the user
  • The application supports unblocking usage of private keys with PUK code via SAT menu
  • The application counts the number of times the use of each PIN
  • The application has user interface in a three languages

User interface

Other toolkit

Programming Language



Communications, Security, Cryptography

This is an application that can also be fetched from https://sourceforge.net/projects/mobile-id-usat-applet/. It has been hosted in OnWorks in order to be run online in an easiest way from one of our free Operative Systems.