MAXREFDES143#: DeepCover Embedded Security in IoT Authenticated Sensing & Notification
Dependencies: MaximInterface mbed
The MAXREFDES143# is an Internet of Things (IoT) embedded security reference design, built to protect an industrial sensing node by means of authentication and notification to a web server. The hardware includes a peripheral module representing a protected sensor node monitoring operating temperature and remaining life of a filter (simulated through ambient light sensing) and an mbed shield representing a controller node responsible for monitoring one or more sensor nodes. The design is hierarchical with each controller node communicating data from connected sensor nodes to a web server that maintains a centralized log and dispatches notifications as necessary. The mbed shield contains a Wi-Fi module, a DS2465 coprocessor with 1-Wire® master function, an LCD, LEDs, and pushbuttons. The protected sensor node contains a DS28E15 authenticator, a DS7505 temperature sensor, and a MAX44009 light sensor. The mbed shield communicates to a web server by the onboard Wi-Fi module and to the protected sensor node with I2C and 1-Wire. The MAXREFDES143# is equipped with a standard shield connector for immediate testing using an mbed board such as the MAX32600MBED#. The simplicity of this design enables rapid integration into any star-topology IoT network requiring the heightened security with low overhead provided by the SHA-256 symmetric-key algorithm.
More information about the MAXREFDES143# is available on the Maxim Integrated website.
Diff: HexConversions.hpp
- Revision:
- 32:0a09505a656d
- Parent:
- 31:7b10bcb3e0fc
- Child:
- 33:55e8581148a5
--- a/HexConversions.hpp Tue Apr 04 14:10:48 2017 -0500 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,50 +0,0 @@ -/******************************************************************************* -* Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. -* -* Permission is hereby granted, free of charge, to any person obtaining a -* copy of this software and associated documentation files (the "Software"), -* to deal in the Software without restriction, including without limitation -* the rights to use, copy, modify, merge, publish, distribute, sublicense, -* and/or sell copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following conditions: -* -* The above copyright notice and this permission notice shall be included -* in all copies or substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES -* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, -* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -* OTHER DEALINGS IN THE SOFTWARE. -* -* Except as contained in this notice, the name of Maxim Integrated -* Products, Inc. shall not be used except as stated in the Maxim Integrated -* Products, Inc. Branding Policy. -* -* The mere transfer of this software does not imply any licenses -* of trade secrets, proprietary technology, copyrights, patents, -* trademarks, maskwork rights, or any other form of intellectual -* property whatsoever. Maxim Integrated Products, Inc. retains all -* ownership rights. -******************************************************************************* -*/ - -#ifndef HEXCONVERSIONS_HPP -#define HEXCONVERSIONS_HPP - -#include <string> -#include <stdint.h> -#include <stddef.h> - -/// Characters per byte for hex data. -extern const size_t charsPerByte; - -/// Creates a new hex string from a byte array. -std::string byteArrayToHexString(const uint8_t * byteArray, size_t byteArraySize); - -/// Appends a hex string created from a byte array to an existing string. -void byteArrayToHexString(const uint8_t * byteArray, size_t byteArraySize, std::string & hexString); - -#endif \ No newline at end of file
MAXREFDES143#: DeepCover Embedded Security in IoT Authenticated Sensing & Notification