Hello guys, I am a professional electronics engineer, hardware and software developer, and I am specialized in microcontrollers manufactured by NXP , Texas Instruments , Microchip, Atmel, Arduino, Raspberry PI, ARM , JAVA Card , NFC , RFID . I realize Software written in JAVA, C, C ++, Assembly. In the last 3 years, we have gathered a database of about 15 Gb of information, software, electronic schemes, etc. with JAVA Card, NFC, RFID, Skimming, GSM Mobile Phone Networks, Encryption and Decryption of Data Used in JAVA Cards, NFCs, RFID, NFC Cloning, RFID, JAVA Card, SIM Card, Data Interception and Calls Phone calls. For personal reasons, I want to sell the entire database to those interested.