Services Karl Osen LLC provides consulting services in the following areas:Avionics developmentNavigation software development (GPS, RTK, WGS84, …)Software and hardware development for electric aircraft (H55)Sensors and embedded systems developmentSecure chip and smartcard software developmentCryptographic software development (DES, AES, SHA, HMAC, RSA, ECDH, ECDSA, …)Low-level driver development (DMA, UART, SPI, I2C, CAN, USB, ETH, …)Application software development (Windows, Linux, QNX, free-RTOS, …)Aerospace business developmentMilitary offset programs