Уровень 0 · материалов: 3
В кластер входят документы, описывающие внутреннее устройство, протоколы передачи данных и методы программирования SIM-карт.
Общие признаки: архитектура SIM-карт, протоколы взаимодействия, программирование смарт-карт, стандарт ISO-7816
Группа выше: SIM-карты, номера и SMS
Смысл: The main idea is to demystify the process of SIM card programming, demonstrating that with the right programmable hardware and a basic understanding of Java and Linux, it is possible to create functional applications that run independently on a SIM card across various mobile devices.
A technical walkthrough on creating and installing JavaCard applets on programmable SIM cards using Linux and specific hardware readers.
Смысл: The main idea is to demystify the low-level interaction between a terminal and a SIM card by explaining the ISO-7816 standard, the T0 protocol, and the file system, culminating in a real-world FPGA implementation.
A technical guide on interfacing with SIM cards using the ISO-7816 standard and T0 protocol, featuring a practical FPGA-based hardware implementation.
Смысл: The main idea is to explain that a SIM card is a specialized, secure microcomputer designed primarily for network authentication and subscriber identification, utilizing a specific hardware architecture and software environment (Native or Java Card) to manage secure data and applications.
A technical guide explaining that SIM cards are secure microcomputers used for network authentication, detailing their hardware, production, software types, and cryptographic processes.