IEEE DRAFT 1609.2 : 0

Introduction
1 Overview
  1.1 Introduction
  1.2 Scope
  1.3 Purpose
  1.4 Document organization
  1.5 Document conventions
2 Normative references
3 Definitions, abbreviations and acronyms
  3.1 Definitions
  3.2 Abbreviations and Acronyms
  3.3 Terminology, applications, implementations, and the
       security manager
4 Presentation language
  4.1 General
  4.2 Notation conventions
  4.3 Basic block size
  4.4 Numbers
  4.5 Fixed-length vectors
  4.6 Variable-length vectors
  4.7 The opaque and opaqueExtLength type
  4.8 Enumerated type
  4.9 Constructed types
  4.10 The case statement
  4.11 The extern statement
  4.12 Flags
5 Secured Messages
  5.1 General
  5.2 The SecuredMessage type
  5.3 The SignedMessage, ToBeSignedMessage, and MessageFlags types
  5.4 The SignedWSM and ToBeSignedWSM types
  5.5 The PublicKey, PKAlgorithm, and SymmAlgorithm types
  5.6 The ECPublicKey type
  5.7 The CertID8 and CertID10 type
  5.8 The ApplicationID and FullySpecifiedAppID types
  5.9 The Time64 and Time32 types
  5.10 The SignerInfo type
  5.11 The Signature type
  5.12 The ECDSASignature type
  5.13 The EncryptedMessage, EncryptedContentInfo, and
       RecipientInfo types
  5.14 The ECIESNISTp256EncryptedKey and AESCCMCiphertext types
  5.15 The WAVECertificate, ToBeSignedWAVECertificate,
       CertSpecificData, SubjectType and CRLSeries types
  5.16 The WAVECRL, ToBeSignedCRL, CRLType, and IDAndDate types
  5.17 The WAVECertificateRequest and WAVECertificateResponse
       types
  5.18 The GeographicRegion and RegionType types
  5.19 The 2DLocation and 3DLocationAndConfidence types
  5.20 Certificate Scopes
6 Other Secured Message Formats
7 Secure message processing
  7.1 Caches and stores
  7.2 Signed messages
  7.3 Processing Encrypted Messages
  7.4 Processing Signed and Encrypted Messages
8 Specific Uses of Secured Messages
  8.1 Secured WSAs
  8.2 Secured WSMs
  8.3 Security Manager
  8.4 Certificate requests
  8.5 Fragmented messages
Annex A (Normative) Protocol Implementation Conformance
        Statement (PICS) proforma
      A.1 General
      A.2 Abbreviations and special symbols
      A.3 Instructions for completing the PICS proforma
      A.4 PICS proforma-IEEE Std 1609.2
Annex B (Normative) Summary of message formats
Annex C (Informative) Examples of message structures
      C.1 General
      C.2 CA certificate
      C.3 OBU signing certificate
      C.4 RSU signing and encryption certificate
      C.5 Signed Message
      C.6 SignedWSM
      C.7 Encrypted Message
Annex D (Informative) General description
      D.1 Introduction
      D.2 WAVE system
      D.3 Communications security overview
Annex E (Informative) Additional Security Considerations
      E.1 OBUs
      E.2 Root Certificates
      E.3 Public safety vehicles
      E.4 RSUs
      E.5 Other Considerations
Annex F (Informative) Threat model
      F.1 Attacker Taxonomy
      F.2 Heartbeat
      F.3 Tolling
      F.4 General Internet Access
      F.5 Roadside E-Commerce
Annex G (Informative) Bandwidth Considerations and
        Opportunities for Optimization
      G.1 Overview
      G.2 Geographic Scope Identifiers
      G.3 Application Identifiers
      G.4 Use of the certificate_digest SignerInfo type
Annex H (Informative) Copyright Statement for Clause 4
Annex I (Informative) Bibliography

Describes secure message formats, and the processing of those secure messages, within the DSRC/WAVE system. It covers methods for securing WAVE management messages and application messages, with the exception of vehicle-originating safety messages. It also describes administrative functions necessary to support the core security functions.