NXP has announced the launch of its new NCJ37x secure element, which not only meets automotive standards, has an advanced cryptographic accelerator, and has built-in anti-electric shock protection, but also complies with smart key cards, Qi 1.3 authentication, or vehicle-to-cloud communication design specifications. It can also record information from multiple vehicles and support functions such as recording financial card information.
The NCJ37x secure element complies with the Car Connectivity Consortium (CCC) protocols and meets highly secure design requirements through its passive NFC ISO 14443-4 interface. It also supports ultra-wideband (UWB), Bluetooth Low Energy (BLE), and NFC technologies, serving as the foundation for new smart key fob designs.
Among them, users can store information of multiple vehicles on a smart key card designed with the NCJ37x security element, thereby using a single smart key card to access different vehicles. At the same time, financial card information can also be integrated, allowing the smart key card to cooperate with NFC sensing to complete small payment needs, and even identify the holder's identity through NFC sensing, allowing the smart key card to correspond to more application functions.
The NCJ37x secure element itself offers a high level of security, ensuring the safety of the smart key card. Furthermore, if the smart key card runs low on power, the NCJ37x secure element can maintain normal operation with a small amount of power, or communicate with the actively powered NFC interface.


