https://javacardos.com/wiki/ 2026-05-02T11:01:35+00:00 https://javacardos.com/wiki/ https://javacardos.com/wiki/lib/tpl/dokuwiki/images/favicon.ico text/html 2017-06-21T04:14:43+00:00 https://javacardos.com/wiki/1.the_key_management_of_enigmail?rev=1498018483&do=diff Use Enigmail+GnuPG to Send Secure Email This article shows you how to use Enigmail+GnuPG to send digitally signed email and encrypted email. You need to use your own key to sign the email and also allow anyone to send encrypted email to you. In addition, you also need one's public key, so that you can send encrypted email to him or verify the signature in the message he sends to avoid the email being tampered . text/html 2017-06-21T04:08:44+00:00 https://javacardos.com/wiki/2.combine_smartcard_with_enigmail_to_come_into_secure_e-mail?rev=1498018124&do=diff Use Smartcard and OpenPGP to Send Secure Email Overview This article shows you how to combine smart card with Enigmail to send secure email. Enigmail provides support for openPGP encryption and allows you to sign your messages digitally. Here we will encrypt the message with openPGP and sign the message with smart card, which is a much securer method to avoid the email being tampered in transmission process. text/html 2017-05-15T08:02:38+00:00 https://javacardos.com/wiki/card-production-tool?rev=1494835358&do=diff Card Quantity Production This tool is a semi-automated production tool for a small quantity of smartcards production. Preparation HardWare: 1. Smart Card Reader R502* n 2. Java Card A40CR* n : 3. USB Hub * 1 : SoftWare: 1. ProductionTool.exe Usage 1. Connect the smartcard readers to computer via the USB Hub, as figure shows. text/html 2017-05-16T07:17:32+00:00 https://javacardos.com/wiki/desfire?rev=1494919052&do=diff DESFire User Manual Overview MIFARE DESFire EV1 card operates at 13.56 MHz wireless frequency, according to the ISO 14443A standard with the transport protocol complying to the ISO 14443-4 standard. It features a 4K byte NVM, a high speed triple-DES data encryption co-processor, a flexible memory organization structure, a mutual 3-pass authentication technique together with a true random number generator and an anti-tear mechanism to guarantee data integrity during contactless transactions. It… text/html 2017-05-15T08:20:00+00:00 https://javacardos.com/wiki/ejava-token-vpn-logon?rev=1494836400&do=diff eJavaToken VPN Logon This article shows how to configure VPN Server, download Certificate and use eJavaToken/smart card to connect VPN. For any question, please contact javacardos@gmail.com . Preface Virtual private network also known as a VPN is a private network that extends across a public network or internet. It enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network. text/html 2017-05-15T08:21:01+00:00 https://javacardos.com/wiki/gids-app?rev=1494836461&do=diff GidsAPP User Guide    Overview GidsApp is a java card applet which is widely used in identification field. GidsApp provides digital signature, smartcard logon function and so on to ensure user identity and the integrity of digital information. It can be used without driver installation since windows 7 SP1. text/html 2017-05-16T05:48:56+00:00 https://javacardos.com/wiki/guide?rev=1494913736&do=diff Knowledge Sharing You can create a new page in this category. We sincerely hope you can join to share more knowledge and experience about java card with us. Let's build the most comprehensive and powerful knowledge base of java card! Just Edit the current page text/html 2017-05-13T02:30:03+00:00 https://javacardos.com/wiki/java-card-api?rev=1494642603&do=diff ---------- AESKey AID ---------- APDU APDUException Applet AppletEvent ArithmeticException ArrayIndexOutOfBoundsException ArrayLogic ArrayStoreException BasicService BCDUtil BERTag BERTLV BigNumber BioBuilder BioException BioTemplate CardException CardRemoteObject CardRuntimeException Checksum Cipher ClassCastException ConstructedBERTag ConstructedBERTLV CryptoException DESKey Dispatcher DSAKey DSAPrivateKey DSAPublicKey ECKey … text/html 2017-05-13T02:30:03+00:00 https://javacardos.com/wiki/javacard-api-samples?rev=1494642603&do=diff Hash Sample Code Download Sample Code Discussion /* * @file HashSample.java * @version v1.0 * Package AID: 4A617661436172644F53 * Applet AID: 4A617661436172644F5305 * @brief The ALgorithm of Hash Sample Code in JavaCard API Specification * @comment The purpose of this example is only used to show the usage of API functions and there is no practical significance. * @copyright Copyright(C) 2016 JavaCardOS Technologies Co., Ltd. All rights reserved. */ package J… text/html 2017-06-08T03:29:23+00:00 https://javacardos.com/wiki/keepassnfc?rev=1496892563&do=diff KeePassNFC User Guide Overview KeepassNFC is an applet in javacard platform that it can protect the secret key of KeePass database . It was based on the project smartcard_crypto_applet and can be run on javacard platform with JCRE version 2.2.x or above. KeePass is a famous software about password management . text/html 2017-12-06T09:11:01+00:00 https://javacardos.com/wiki/libsc_reader_kit?rev=1512551461&do=diff What is LibSC Reader Kit LibSC Card Reader Module Development Kit developed by JavaCardOS Technologies is based on Arduino MFRC522-1.2.0 library source code. It has been further encapsulated and its functions has also been enhanced as well, which makes it much closer to a universal card reader's function. Combined with the card provided by JavaCardOS, you can directly send control commands from PC to communicate with the reader and then read/write the card infomation.It expands the new comman… text/html 2017-05-15T08:53:46+00:00 https://javacardos.com/wiki/loyalty-card?rev=1494838426&do=diff Loyalty Card 1. Overview Loyalty Card is a kind of digital wallet, which is a popular marketing strategy in current commercial activities.It can encourage your customers to keep shopping at your businesses. This solution supports pre-deposit, consumption, balance inquiries, points inquiries and so on.It is mainly used in large chain stores, supermarkets, hotels, cinemas, KTV, high-level clubs and other consuming places. text/html 2017-05-15T08:44:53+00:00 https://javacardos.com/wiki/mifare-clone-1k?rev=1494837893&do=diff Overview Mifare clone 1K is a kind of Mifare Classic product,which offers 1024 bytes of data storage. It supports UID modification and Mifare Classic card cloning. Sector 0 can be repeatedly rewritable. Mifare clone 1K can be applied to entrance guard system, hotel locks, staff attendance, school campus access, payment control, identification, security systems, parking lot entry and payment, social security management, transportation payment, municipal and ancillary service payment. text/html 2017-05-15T08:18:02+00:00 https://javacardos.com/wiki/pc-logon?rev=1494836282&do=diff Using smartcards to logon to Windows  This article shows how to register and issue a user with a Windows smart card logon certificate using eJavaToken.. Preface 1. Theft and sensitive data loss Research studies show that a laptop is stolen every minute and that 97% are never recovered. Though a lost computer may be possible to measure with money, but the loss of documents, project management data, personal identity information and contact data could prove to have a much higher value. And t… text/html 2017-05-15T08:32:54+00:00 https://javacardos.com/wiki/r502-api-manual?rev=1494837174&do=diff R502 Spy Library API Manual R502 Spy Library is an operation API library of R502 SPY reader. Now it contains ISO14443 TypeA protocol debug API interface, Mifare Classic card command debug API interface. For any question, please contact javacardos@gmail.com . API introduction text/html 2017-05-15T08:10:50+00:00 https://javacardos.com/wiki/r502-upgrade-manual?rev=1494835850&do=diff R502 SPY Reader Upgrade Manual Three steps to upgrade R502 SPY reader: 1. Read R502 SPY device information; 2. Send the device information to javacardos@gmail.com to get upgrade file; 3. Use the file to upgrade R502 SPY reader. 1. Read R502 SPY device information text/html 2017-05-15T08:43:30+00:00 https://javacardos.com/wiki/r502spy-usermanual?rev=1494837810&do=diff R502 SPY Reader Debug User Manual R502 SPY reader is developed by JavaCardOS Technologies. It is based on Feitian R502 smart card reader. It supports not only contact cards compliant with ISO 7816 but also contactless cards compliant with ISO 14443,and has ISO14443 TypeA protocol debug function and Mifare command debug function. It also provides the online update feature. We will launch more protocol debug function in the future. text/html 2017-06-19T07:23:11+00:00 https://javacardos.com/wiki/secure-email?rev=1497856991&do=diff Secure Email Email is prone to disclosure of information. Most emails are currently transmitted in the plaintext (not encrypted). By means of some available tools, persons other than the designated recipients can read the email contents. Email encryption has been used by journalists and regular users to protect privacy. text/html 2017-11-17T02:21:29+00:00 https://javacardos.com/wiki/sidebar?rev=1510885289&do=diff Smart Card Solution * Secure Email * PC Logon * GidsAPP User Guide * ejavaToken VPN Logon * Digitally sign Office document * Loyalty Card * Card Production Tool * KeePassNFC User Guide * What is LibSC Reader Kit User Manual * R502 Manual * R502 SPY Reader Debug User Manual * R502 Spy Library API Manual * R502 SPY Reader Upgrade Manual * Mifare Clone 1K User Manual * DESFire User Manual JavaCard API Samples * Algorithm * Hash * DES * AES… text/html 2017-05-15T09:09:11+00:00 https://javacardos.com/wiki/sign-office?rev=1494839351&do=diff Digitally sign an office document This article explains what a digital signature is, what it can be used for, and how you can use digital signatures in Microsoft Office Word 2007, Microsoft Office Excel 2007 and Microsoft Office PowerPoint 2007. For any question, please contact text/html 2017-11-14T07:02:51+00:00 https://javacardos.com/wiki/start?rev=1510642971&do=diff JavaCardOS Wikipedia Overview JavaCardOS Wikipedia is a free online encyclopedia about Java Card technology. It provides collaborative modification of its content and structure directly from the volunteers around the world. Anyone who wants to share your knowledge and experience with others, can create articles and edit articles. JavaCardOS Wikipedia is hosted by JavaCardOS Technologies. text/html 2017-05-13T02:30:14+00:00 https://javacardos.com/wiki/syntax?rev=1494642614&do=diff Formatting Syntax DokuWiki supports some simple markup language, which tries to make the datafiles to be as readable as possible. This page contains all possible syntax you may use when editing the pages. Simply have a look at the source of this page by pressing text/html 2017-06-21T03:46:46+00:00 https://javacardos.com/wiki/thunderbird_client_configuration_and_enigmail_installation?rev=1498016806&do=diff Installation and Usage of Enigmail 1.Overview Enigmail is a seamlessly integrated security add-on for Mozilla Thunderbird. It allows you to use OpenPGP to encrypt and digitally sign your emails and to decrypt and verify messages you receive. Enigmail is a free software. It can be freely used, modified and distributed under the terms of the Mozilla Public License.