DeepCover Embedded Security in IoT: Public-key Secured Data Paths

Dependencies:   MaximInterface

The MAXREFDES155# is an internet-of-things (IoT) embedded-security reference design, built to authenticate and control a sensing node using elliptic-curve-based public-key cryptography with control and notification from a web server.

The hardware includes an ARM® mbed™ shield and attached sensor endpoint. The shield contains a DS2476 DeepCover® ECDSA/SHA-2 coprocessor, Wifi communication, LCD push-button controls, and status LEDs. The sensor endpoint is attached to the shield using a 300mm cable and contains a DS28C36 DeepCover ECDSA/SHA-2 authenticator, IR-thermal sensor, and aiming laser for the IR sensor. The MAXREFDES155# is equipped with a standard Arduino® form-factor shield connector for immediate testing using an mbed board such as the MAX32600MBED#. The combination of these two devices represent an IoT device. Communication to the web server is accomplished with the shield Wifi circuitry. Communication from the shield to the attached sensor module is accomplished over I2C . The sensor module represents an IoT endpoint that generates small data with a requirement for message authenticity/integrity and secure on/off operational control.

The design is hierarchical with each mbed platform and shield communicating data from the sensor node to a web server that maintains a centralized log and dispatches notifications as necessary. The simplicity of this design enables rapid integration into any star-topology IoT network to provide security with the low overhead and cost provided by the ECDSA-P256 asymmetric-key and SHA-256 symmetric-key algorithms.

More information about the MAXREFDES155# is available on the Maxim Integrated website.

Committer:
IanBenzMaxim
Date:
Fri Jan 19 10:28:27 2018 -0600
Revision:
15:75404fab3615
Parent:
0:33d4e66780c0
Updated MaximInterface revision.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
IanBenzMaxim 0:33d4e66780c0 1 // Tencent is pleased to support the open source community by making RapidJSON available.
IanBenzMaxim 0:33d4e66780c0 2 //
IanBenzMaxim 0:33d4e66780c0 3 // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
IanBenzMaxim 0:33d4e66780c0 4 //
IanBenzMaxim 0:33d4e66780c0 5 // Licensed under the MIT License (the "License"); you may not use this file except
IanBenzMaxim 0:33d4e66780c0 6 // in compliance with the License. You may obtain a copy of the License at
IanBenzMaxim 0:33d4e66780c0 7 //
IanBenzMaxim 0:33d4e66780c0 8 // http://opensource.org/licenses/MIT
IanBenzMaxim 0:33d4e66780c0 9 //
IanBenzMaxim 0:33d4e66780c0 10 // Unless required by applicable law or agreed to in writing, software distributed
IanBenzMaxim 0:33d4e66780c0 11 // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
IanBenzMaxim 0:33d4e66780c0 12 // CONDITIONS OF ANY KIND, either express or implied. See the License for the
IanBenzMaxim 0:33d4e66780c0 13 // specific language governing permissions and limitations under the License.
IanBenzMaxim 0:33d4e66780c0 14
IanBenzMaxim 0:33d4e66780c0 15 #ifndef RAPIDJSON_FWD_H_
IanBenzMaxim 0:33d4e66780c0 16 #define RAPIDJSON_FWD_H_
IanBenzMaxim 0:33d4e66780c0 17
IanBenzMaxim 0:33d4e66780c0 18 #include "rapidjson.h"
IanBenzMaxim 0:33d4e66780c0 19
IanBenzMaxim 0:33d4e66780c0 20 RAPIDJSON_NAMESPACE_BEGIN
IanBenzMaxim 0:33d4e66780c0 21
IanBenzMaxim 0:33d4e66780c0 22 // encodings.h
IanBenzMaxim 0:33d4e66780c0 23
IanBenzMaxim 0:33d4e66780c0 24 template<typename CharType> struct UTF8;
IanBenzMaxim 0:33d4e66780c0 25 template<typename CharType> struct UTF16;
IanBenzMaxim 0:33d4e66780c0 26 template<typename CharType> struct UTF16BE;
IanBenzMaxim 0:33d4e66780c0 27 template<typename CharType> struct UTF16LE;
IanBenzMaxim 0:33d4e66780c0 28 template<typename CharType> struct UTF32;
IanBenzMaxim 0:33d4e66780c0 29 template<typename CharType> struct UTF32BE;
IanBenzMaxim 0:33d4e66780c0 30 template<typename CharType> struct UTF32LE;
IanBenzMaxim 0:33d4e66780c0 31 template<typename CharType> struct ASCII;
IanBenzMaxim 0:33d4e66780c0 32 template<typename CharType> struct AutoUTF;
IanBenzMaxim 0:33d4e66780c0 33
IanBenzMaxim 0:33d4e66780c0 34 template<typename SourceEncoding, typename TargetEncoding>
IanBenzMaxim 0:33d4e66780c0 35 struct Transcoder;
IanBenzMaxim 0:33d4e66780c0 36
IanBenzMaxim 0:33d4e66780c0 37 // allocators.h
IanBenzMaxim 0:33d4e66780c0 38
IanBenzMaxim 0:33d4e66780c0 39 class CrtAllocator;
IanBenzMaxim 0:33d4e66780c0 40
IanBenzMaxim 0:33d4e66780c0 41 template <typename BaseAllocator>
IanBenzMaxim 0:33d4e66780c0 42 class MemoryPoolAllocator;
IanBenzMaxim 0:33d4e66780c0 43
IanBenzMaxim 0:33d4e66780c0 44 // stream.h
IanBenzMaxim 0:33d4e66780c0 45
IanBenzMaxim 0:33d4e66780c0 46 template <typename Encoding>
IanBenzMaxim 0:33d4e66780c0 47 struct GenericStringStream;
IanBenzMaxim 0:33d4e66780c0 48
IanBenzMaxim 0:33d4e66780c0 49 typedef GenericStringStream<UTF8<char> > StringStream;
IanBenzMaxim 0:33d4e66780c0 50
IanBenzMaxim 0:33d4e66780c0 51 template <typename Encoding>
IanBenzMaxim 0:33d4e66780c0 52 struct GenericInsituStringStream;
IanBenzMaxim 0:33d4e66780c0 53
IanBenzMaxim 0:33d4e66780c0 54 typedef GenericInsituStringStream<UTF8<char> > InsituStringStream;
IanBenzMaxim 0:33d4e66780c0 55
IanBenzMaxim 0:33d4e66780c0 56 // stringbuffer.h
IanBenzMaxim 0:33d4e66780c0 57
IanBenzMaxim 0:33d4e66780c0 58 template <typename Encoding, typename Allocator>
IanBenzMaxim 0:33d4e66780c0 59 class GenericStringBuffer;
IanBenzMaxim 0:33d4e66780c0 60
IanBenzMaxim 0:33d4e66780c0 61 typedef GenericStringBuffer<UTF8<char>, CrtAllocator> StringBuffer;
IanBenzMaxim 0:33d4e66780c0 62
IanBenzMaxim 0:33d4e66780c0 63 // filereadstream.h
IanBenzMaxim 0:33d4e66780c0 64
IanBenzMaxim 0:33d4e66780c0 65 class FileReadStream;
IanBenzMaxim 0:33d4e66780c0 66
IanBenzMaxim 0:33d4e66780c0 67 // filewritestream.h
IanBenzMaxim 0:33d4e66780c0 68
IanBenzMaxim 0:33d4e66780c0 69 class FileWriteStream;
IanBenzMaxim 0:33d4e66780c0 70
IanBenzMaxim 0:33d4e66780c0 71 // memorybuffer.h
IanBenzMaxim 0:33d4e66780c0 72
IanBenzMaxim 0:33d4e66780c0 73 template <typename Allocator>
IanBenzMaxim 0:33d4e66780c0 74 struct GenericMemoryBuffer;
IanBenzMaxim 0:33d4e66780c0 75
IanBenzMaxim 0:33d4e66780c0 76 typedef GenericMemoryBuffer<CrtAllocator> MemoryBuffer;
IanBenzMaxim 0:33d4e66780c0 77
IanBenzMaxim 0:33d4e66780c0 78 // memorystream.h
IanBenzMaxim 0:33d4e66780c0 79
IanBenzMaxim 0:33d4e66780c0 80 struct MemoryStream;
IanBenzMaxim 0:33d4e66780c0 81
IanBenzMaxim 0:33d4e66780c0 82 // reader.h
IanBenzMaxim 0:33d4e66780c0 83
IanBenzMaxim 0:33d4e66780c0 84 template<typename Encoding, typename Derived>
IanBenzMaxim 0:33d4e66780c0 85 struct BaseReaderHandler;
IanBenzMaxim 0:33d4e66780c0 86
IanBenzMaxim 0:33d4e66780c0 87 template <typename SourceEncoding, typename TargetEncoding, typename StackAllocator>
IanBenzMaxim 0:33d4e66780c0 88 class GenericReader;
IanBenzMaxim 0:33d4e66780c0 89
IanBenzMaxim 0:33d4e66780c0 90 typedef GenericReader<UTF8<char>, UTF8<char>, CrtAllocator> Reader;
IanBenzMaxim 0:33d4e66780c0 91
IanBenzMaxim 0:33d4e66780c0 92 // writer.h
IanBenzMaxim 0:33d4e66780c0 93
IanBenzMaxim 0:33d4e66780c0 94 template<typename OutputStream, typename SourceEncoding, typename TargetEncoding, typename StackAllocator, unsigned writeFlags>
IanBenzMaxim 0:33d4e66780c0 95 class Writer;
IanBenzMaxim 0:33d4e66780c0 96
IanBenzMaxim 0:33d4e66780c0 97 // prettywriter.h
IanBenzMaxim 0:33d4e66780c0 98
IanBenzMaxim 0:33d4e66780c0 99 template<typename OutputStream, typename SourceEncoding, typename TargetEncoding, typename StackAllocator, unsigned writeFlags>
IanBenzMaxim 0:33d4e66780c0 100 class PrettyWriter;
IanBenzMaxim 0:33d4e66780c0 101
IanBenzMaxim 0:33d4e66780c0 102 // document.h
IanBenzMaxim 0:33d4e66780c0 103
IanBenzMaxim 0:33d4e66780c0 104 template <typename Encoding, typename Allocator>
IanBenzMaxim 0:33d4e66780c0 105 struct GenericMember;
IanBenzMaxim 0:33d4e66780c0 106
IanBenzMaxim 0:33d4e66780c0 107 template <bool Const, typename Encoding, typename Allocator>
IanBenzMaxim 0:33d4e66780c0 108 class GenericMemberIterator;
IanBenzMaxim 0:33d4e66780c0 109
IanBenzMaxim 0:33d4e66780c0 110 template<typename CharType>
IanBenzMaxim 0:33d4e66780c0 111 struct GenericStringRef;
IanBenzMaxim 0:33d4e66780c0 112
IanBenzMaxim 0:33d4e66780c0 113 template <typename Encoding, typename Allocator>
IanBenzMaxim 0:33d4e66780c0 114 class GenericValue;
IanBenzMaxim 0:33d4e66780c0 115
IanBenzMaxim 0:33d4e66780c0 116 typedef GenericValue<UTF8<char>, MemoryPoolAllocator<CrtAllocator> > Value;
IanBenzMaxim 0:33d4e66780c0 117
IanBenzMaxim 0:33d4e66780c0 118 template <typename Encoding, typename Allocator, typename StackAllocator>
IanBenzMaxim 0:33d4e66780c0 119 class GenericDocument;
IanBenzMaxim 0:33d4e66780c0 120
IanBenzMaxim 0:33d4e66780c0 121 typedef GenericDocument<UTF8<char>, MemoryPoolAllocator<CrtAllocator>, CrtAllocator> Document;
IanBenzMaxim 0:33d4e66780c0 122
IanBenzMaxim 0:33d4e66780c0 123 // pointer.h
IanBenzMaxim 0:33d4e66780c0 124
IanBenzMaxim 0:33d4e66780c0 125 template <typename ValueType, typename Allocator>
IanBenzMaxim 0:33d4e66780c0 126 class GenericPointer;
IanBenzMaxim 0:33d4e66780c0 127
IanBenzMaxim 0:33d4e66780c0 128 typedef GenericPointer<Value, CrtAllocator> Pointer;
IanBenzMaxim 0:33d4e66780c0 129
IanBenzMaxim 0:33d4e66780c0 130 // schema.h
IanBenzMaxim 0:33d4e66780c0 131
IanBenzMaxim 0:33d4e66780c0 132 template <typename SchemaDocumentType>
IanBenzMaxim 0:33d4e66780c0 133 class IGenericRemoteSchemaDocumentProvider;
IanBenzMaxim 0:33d4e66780c0 134
IanBenzMaxim 0:33d4e66780c0 135 template <typename ValueT, typename Allocator>
IanBenzMaxim 0:33d4e66780c0 136 class GenericSchemaDocument;
IanBenzMaxim 0:33d4e66780c0 137
IanBenzMaxim 0:33d4e66780c0 138 typedef GenericSchemaDocument<Value, CrtAllocator> SchemaDocument;
IanBenzMaxim 0:33d4e66780c0 139 typedef IGenericRemoteSchemaDocumentProvider<SchemaDocument> IRemoteSchemaDocumentProvider;
IanBenzMaxim 0:33d4e66780c0 140
IanBenzMaxim 0:33d4e66780c0 141 template <
IanBenzMaxim 0:33d4e66780c0 142 typename SchemaDocumentType,
IanBenzMaxim 0:33d4e66780c0 143 typename OutputHandler,
IanBenzMaxim 0:33d4e66780c0 144 typename StateAllocator>
IanBenzMaxim 0:33d4e66780c0 145 class GenericSchemaValidator;
IanBenzMaxim 0:33d4e66780c0 146
IanBenzMaxim 0:33d4e66780c0 147 typedef GenericSchemaValidator<SchemaDocument, BaseReaderHandler<UTF8<char>, void>, CrtAllocator> SchemaValidator;
IanBenzMaxim 0:33d4e66780c0 148
IanBenzMaxim 0:33d4e66780c0 149 RAPIDJSON_NAMESPACE_END
IanBenzMaxim 0:33d4e66780c0 150
IanBenzMaxim 0:33d4e66780c0 151 #endif // RAPIDJSON_RAPIDJSONFWD_H_