The MIFARE 1K​ (also known as MIFARE Classic 1K​ or S50) is a widely used high-frequency (HF) contactless smart card IC​ developed by NXP Semiconductors. Operating at 13.56 MHz, it is one of the m..

The MIFARE 1K​ (also known as MIFARE Classic 1K​ or S50) is a widely used high-frequency (HF) contactless smart card IC​ developed by NXP Semiconductors. Operating at 13.56 MHz, it is one of the most popular and w..