SECORA™ ID Key S USB open Java Card™ platform with pre-loaded ISO file system applet The SLJ38DUA181CE is a member of the SECORA™ ID Key family, optimized for USB & NFC token, dongle, authenticator, and security key applications. With the ISO FS as the only pre-loaded applet on this open platform Java Card™ solution, customers can develop their own applets to enable various applications and use cases. It offers an efficient OS, custom design flexibility, easy implementation, a rapid design-in, and a fast time-to-market.