ES 201 488-3 : 1.2.2
Current
The latest, up-to-date edition.
ACCESS AND TERMINALS (AT); DATA OVER CABLE SYSTEMS; PART 3: BASELINE PRIVACY PLUS INTERFACE SPECIFICATION
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English
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Foreword
1 Scope
1.1 Requirements
2 References
3 Abbreviations
4 Purpose
4.1 Void
4.2 Background
5 Baseline privacy plus overview
5.1 Architectural overview
5.2 Operational overview
6 Data Over Cable system MAC frame formats
6.1 Variable-length packet data PDU MAC frame format
6.2 Fragmentation MAC frame format
6.3 Requirements on usage of BP extended header element in MAC
header
7 Baseline Privacy Key Management (BPKM) protocol
7.1 State models
7.2 Key management message formats
8 Dynamic SA mapping
8.1 Introduction
8.2 Theory of operation
8.3 SA mapping state model
8.4 IP multicast traffic and dynamic SAs
9 Key usage
9.1 CMTS
9.2 Cable Modem (CM)
9.3 Authentication of Data Over Cable System v1.1 dynamic
service requests
10 Cryptographic Methods
10.1 Packet Data Encryption
10.2 Encryption of TEK
10.3 HMAC-Digest algorithm
10.4 Derivation of TEKs, KEKs and message authentication keys
10.5 Public-key encryption of authorization key
10.6 Digital signatures
10.7 Supporting alternative algorithms
11 Physical protection of keys in the CM and CMTS
12 BPI+ X.509 certificate profile and management
12.1 BPI+ certificate management architecture overview
12.2 Certificate format
12.3 Cable Modem certificate storage and management in the CM
12.4 Certificate processing and management in the CMTS
Annex A (normative): TFTP configuration file extensions
A.1 Encodings
A.2 Parameter guidelines
Annex B (informative): Example messages, certificates and PDUs
B.1 Notation
B.2 Authentication info
B.3 Authorization request
B.4 Authorization reply
B.5 Key request
B.6 Key reply
B.7 Packet PDU encryption
B.8 Encryption of packet PDU with payload header suppression
B.9 Fragmented packet encryption
Annex C (informative): BPI/BPI+ interoperability
C.1 Data Over Cable System v1.0/v1.1 interoperability
C.2 Data Over Cable System BPI/BPI+ Interoperability
Requirements
C.3 BPI 40-bit DES export mode considerations
C.4 System operation
Annex D (normative): Verifying downloaded operational software
D.1 Introduction
D.2 Overview
D.3 Code upgrade requirements
D.4 Security considerations (informative)
Annex E (informative): Upgrading from BPI to BPI+
E.1 Hybrid cable modem with BPI+
E.2 Upgrading procedure
History
Specifies MAC layer security services for Data Over Cable Systems (DOCS) CMTS.
| Committee |
AT DIGITAL
|
| DocumentType |
Standard
|
| Pages |
129
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
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