Oberthur Technologies has partnered with HID Global to enable the access control specialist's Seos digital keys to be stored on Oberthur's DragonFly NFC SIMs. "The Seos applet is part of an ecosystem of interoperable products and services for issuing, delivering and revoking digital keys on NFC-enabled mobile devices that can be used to open doors to homes, hotels, offices, hospitals, universities and commercial buildings," Oberthur explains.