Verfügbarkeit: IPTV security

IPTV security: protecting high-value digital contents

Gespeichert in:

Bibliographische Detailangaben
1. Verfasser:	Ramirez, David (VerfasserIn)
Format:	Buch
Sprache:	English
Veröffentlicht:	Chichester [u.a.] John Wiley 2008
Schlagworte:	Internet television Computer security Patentschrift
Online-Zugang:	Publisher description lizenzfrei Inhaltsverzeichnis
Beschreibung:	Includes index
Beschreibung:	XVI, 234 S. graph. Darst.
ISBN:	9780470519240

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Datensatz im Suchindex

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adam_text	IPTV SECURITY PROTECTING HIGH-VALUE DIGITAL CONTENTS DAVID RAMIREZ ALCATEL-LUCENT, UK JOHN WILEY & SONS, LTD CONTENTS PREFACE XV ABOUT THE AUTHOR XVII 1 INTRODUCTION TO IPTV 1 1.1 INTRODUCTION 1 1.2 GENERAL THREATS TO IPTV DEPLOYMENTS 3 1.2.1 ACCESS FRAUD 4 1.2.2 UNAUTHORIZED BROADCASTING 5 1.2.3 ACCESS INTERRUPTION 5 1.2.4 CONTENT CORRUPTION 6 2 PRINCIPLES SUPPORTING IPTV 9 2.1 HISTORY OF VIDEO AND TELEVISION 9 2.1.1 TELEVISION 10 2.2 VIEWING EXPERIENCE OF VIDEO 15 2.2.1 LINE SCANNING 15 2.2.2 VIDEO RESOLUTION 15 2.2.3 NUMBER OF PICTURES PER SECOND 16 2.2.4 ASPECT RATIO 16 2.2.5 VIDEO COMPRESSION METHOD 16 2.3 VIDEO COMPRESSION 16 2.3.1 MPEG-2 17 2.3.2 H.263 18 2.3.3 MPEG-4 18 2.4 TCP/IP PRINCIPLES 19 2.4.1 ADDRESSES 1 9 2.4.2 ROUTING 20 2.4.2.1 IP PACKET 20 2.5 SUMMARY 21 REFERENCES 22 BIBLIOGRAPHY 22 VIIL CONTENTS 3 IPTV ARCHITECTURE 23 3.1 HIGH-LEVEL ARCHITECTURE 23 3.1.1 SERVICE TYPES 25 3.2 FUNCTIONAL ARCHITECTURE FOR THE IPTV SERVICE 25 3.2.1 CONTENT PROVISION 26 3.2.2 CONTENT DELIVERY 26 3.2.3 IPTV CONTROL 26 3.2.4 SUBSCRIBER FUNCTIONS 26 3.2.5 SECURITY 27 3.3 DETAILED IPTV ARCHITECTURE 28 3.3.1 HEAD END (IPTV SERVICE PROVIDER) 28 3.3.1.1 CRITICAL ELEMENTS OF THE HEAD END 29 3.3.1.2 CONTENT INPUT 30 3.3.1.3 MPEG VIDEO ENCODER 32 3.3.1.4 IP ENCAPSULATOR 33 3.3.1.5 VIDEO TRANSCODER 34 3.3.1.6 CONTENT MANAGEMENT SERVER 34 3.3.1.7 VIDEO REPOSITORY 35 3.3.1.8 DIGITAL RIGHTS MANAGEMENT 36 3.3.1.9 VIDEO STREAMING SERVER 37 3.3.1.10 SUBSCRIBER INTERACTION 37 3.3.2 TRANSPORT AND AGGREGATION NETWORK (IPTV NETWORK PROVIDER) 40 3.3.2.1 RP AND RTSP 49 3.3.2.2 RTSP 49 3.3.2.3 ISMACRYP 51 3.3.2.4 PIM 52 3.3.2.5 MSDP 53 3.3.2.6 DSM-CC 53 3.3.2.7 INTERNET SERVICE PROVIDER 53 3.3.2.8 DSLAM 53 3.3.3 HOME END (SUBSCRIBER) 57 3.3.3.1 SET TOP BOX 58 3.4 SUMMARY 61 REFERENCES 62 4 INTELLECTUAL PROPERTY 63 4.1 INTRODUCTION 63 4.2 SUPPORTING TECHNOLOGY 73 4.2.1 SYMMETRIE KEY CRYPTOGRAPHY 73 4.2.2 ASYMMETRIE KEY CRYPTOGRAPHY 74 4.2.3 HYBRID ENCRYPTION 74 4.2.4 HASH- DIGEST 74 4.2.5 COMMONLY USED ALGORITHMS 75 4.2.6 PUBLIC KEY INFRASTRUCTURE AND ITU-TRECOMMENDATION X.509 76 4.2.7 OPERATION OFPKI 80 4.2.8 SECURE SOCKET LAYER AND TRANSPORT LAYER SECURITY 81 4.3 GENERAL MECHANISMS FOR CONTENT PROTECTION 82 4.3.1 CPS 82 4.3.2 CAS 83 4.3.3 DRM 83 CONTENTS IX 4.4 OPERATION OF DRM ON IPTV 86 4.4.1 DRM APPLIED TOVOD 87 4.4.2 DRM APPLIED TO BROADCAST TV 88 4.4.3 SMART CARDS AND DRM 88 4.4.4 STORAGE PROTECTION 8 9 4.4.4.1 VCPS 89 4.4.4.2 CPRM/CPPM (CPSA) 89 4.4.5 OPENDRMS 89 4.4.5.1 SDMI 89 4.4.5.2 OMA DRM 90 4.4.5.3 DMP 90 4.4.5.4 MPEG21 91 4.4.5.5 MPEG21 REL DATA MODEL 91 4.4.5.6 DVB-CPCM 91 4.4.5.7 DVB-CBMS 91 4.4.5.8 PERM 92 4.4.5.9 DCAS 92 4.4.5.10 DREAM 92 4.4.5.11 OPENIPMP 93 4.4.5.12 OPENCA 93 4.4.5.13 PACHYDRM 93 4.4.6 INTEROPERABILITY PROPOSAIS 93 4.4.6.1 CORAL 93 4.4.6.2 DMP 94 4.4.6.3 SMARTRIGHT 94 4.4.6.4 SVP 94 4.4.6.5 OPENCP 95 4.4.6.6 OMARLIN 95 4.5 WATERMARKING AND FINGERPRINTING 95 4.5.1 HISTORY 95 4.5.2 STEGANOGRAPHY TECHNIQUES 98 4.5.3 WATERMARKING AND FINGERPRINTING PRINCIPLES 99 4.5.4 TYPICAL ATTACKS 101 4.5.5 FORENSIC USE OF DIGITAL FINGERPRINTS 103 4.6 WWW? (WHAT WENT WRONG?) 105 4.6.1 INTRODUCTION 105 4.6.2 SATELLITE TELEVISION 106 4.6.3 DVD PROTECTION 107 4.6.4 AACS ON BLUE-RAY AND HD-DVD 108 4.6.5 VIDEOS OVER THE WEB 110 4.7 AUTHENTICATION 111 4.8 SINNMARY 111 REFERENCES 112 BIBLIOGRAPHY 113 5 EXISTING THREATS TO IPTV IMPLEMENTATIONS 115 CO-AUTHORED BY ANDREW R. MCGEE, FRANK A. BASTRY AND DAVID RAMIREZ 5.1 INTRODUCTION TO IPTV THREATS 118 5.1.1 SPECIFIC THREATS TO IPTV ENVIRONMENTS 120 5.2 IPTV SERVICE PROVIDER - HEAD END 125 5.2.1 VIDEO FEEDS - LIVE OR PRERECORDED (PHYSICAL MEDIA, OTA, ETC.) 126 X CONTENTS 5.2.2 VIDEO SWITCH 126 5.2.3 INGEST GATEWAY (VIDEO CAPTURE) 121 5.2.4 PLATFORM SW/OS - STORED/RUNNING 127 5.2.5 CONTENT MANAGEMENT SYSTEM 127 5.2.6 CONTENT METADATA FROM VIDEO REPOSITORY 128 5.2.7 MPEG-2 CONTENT FROM VIDEO REPOSITORY 128 5.2.8 MPEG-4 CONTENT 128 5.2.9 LOAD BALANCER SOFTWARE 129 5.2.10 MASTER VIDEO STREAMING SOFTWARE 129 5.2.11 CA/DRM SERVICE 129 5.2.12 SRTP KEYS 129 5.2.13 ISMACRYP KEY 130 5.2.14 KEY MANAGEMENT PROTOCOL 130 5.2.15 CA/DRM SERVICE ADMINISTRATION 13 1 5.2.16 VOD APPLICATION - CACHED VIDEO CONTENT METADATA 131 5.2.17 CACHED MPEG-2/MPEG-4 CONTENT (PRIMARY AND SECONDARY STORAGE) 131 5.2.18 VIDEO STREAMING SOFTWARE 132 5.2.19 LOCAL AD INSERTION AUTHENTICATION INFORMATION (E.G. USER ID(S) AND PASSWORDFS)) 132 5.2.20 LOCAL AD METADATA 132 5.2.21 LOCAL AD MPEG-2/MPEG-4 CONTENT 133 5.2.22 LOCAL AD INSERTION TRACKING INFORMATION 133 5.2.23 NPVR APPLICATION RECORDED/STORED CONTENT METADATA 133 5.2.24 RECORDED/STORED MPEG-2/MPEG-4 CONTENT 134 5.2.25 NPVR/VIDEO RECORDING SOFTWARE 134 5.3 IPTV NETWORK PROVIDER - TRANSPORT AND AGGREGATION NETWORK 134 5.3.1 PROTOCOL VULNERABILITIES 134 5.3.2 CONTENT DISTRIBUTION SERVICE: UNICAST CONTENT PROPAGATION - FTP OR OTHER TRANSPORT PROTOCOL 137 5.3.3 MULTICAST CONTENT PROPAGATION 137 5.3.3.1 IGMPV2/V3 (SNOOPING) 137 5.3.3.2 PIM (SM, SSM, SNOOPING) 138 5.3.3.3 MBGP 139 5.3.3.4 MSDP 139 5.3.3.5 MFTP 140 5.3.3.6 RTP 141 5.3.4 QOS SIGNALING (RSVP, DIFSSERV) 141 5.3.5 MANAGEMENT OF CONTENT DISTRIBUTION SERVICE 142 5.3.6 CONNECTION MANAGEMENT SERVICE 142 5.3.6.1 DSM-CC PROTOCOL 143 5.3.6.2 RTSP PROTOCOL 143 5.3.6.3 MPEG-2 VIDEO STREAM 143 5.3.6.4 MPEG-4 VIDEO STREAM 144 5.3.6.5 DSM-CC 144 5.3.6.6 RTSP 145 5.4 IPTV SUBSCRIBER - HOME END 145 5.4.1 SET TOP BOX 145 5.4.2 STB EXECUTING SOFTWARE 147 5.4.2.1 DRM SOFTWARE 147 5.4.2.2 MIDDLEWARE CLIENT SW 147 CONTENTS XI 5.4.2.3 STB PLATFORM SW 148 5.4.2.4 DVR/PVR 148 5.4.2.5 STB CREDENTIALS 149 5.4.2.6 DIGITAL CERTIFICATE (SOFTWARE PROVIDER) 150 5.4.2.7 STB DIGITAL CERTIFICATE 150 5.4.2.8 PUBLIC KEYS (USED FOR DIGITAL CERTIFICATES) 151 5.4.3 STB USER STORAGE 151 5.4.3.1 DOWNLOADED CONTENT 151 5.4.3.2 USER-CREATED CONTENT 152 5.4.3.3 STB SMART CARD 152 5.4.3.4 STB CREDENTIALS 152 5.4.3.5 STB DIGITAL CERTIFICATE 153 5.4.3.6 STB HIGH-DEFINITION OUTPUT INTERFACE 153 5.4.3.7 DVI 154 5.4.4 RESIDENTIAL GATEWAY 154 5.4.5 DSLAM 154 5.4.5.1 AUDIENCE METERING INFORMATION 154 5.4.5.2 FRAUD CONTROL INFORMATION 155 5.4.5.3 IP FILTERS 155 5.4.6 BROADCAST/MULTICAST TV VLAN SERVICE 156 5.4.6.1 DECRYPTION KEYS 156 5.4.6.2 CWMP 157 5.4.6.3 NTP/SNTP 157 5.4.7 BROADCAST/MULTICAST TV APPLICATION 158 5.4.7.1 MPEG-2 AND MPEG-4 VIDEO STREAM 158 5.4.7.2 DSM-CC 158 5.4.8 MIDDLEWARE APPLICATION 158 5.4.8.1 EPG 158 5.4.8.2 MENUES 159 5.4.8.3 SUBSCRIBER CREDENTIALS 159 5.4.8.4 PURCHASING INFORMATION 160 5.4.8.5 DIGITAL CERTIFICATES (CONTENT PROVIDER) 161 5.4.8.6 PARENTAL CONTROLS 161 5.4.8.7 PVR/DVR APPLICATION 162 5.4.8.8 USER-SOURCED CONTENT 162 5.4.9 APPLICATION MANAGEMENT 163 5.4.9.1 IPTV USAGE INFORMATION 163 5.4.9.2 IPTV BILLING INFORMATION 164 5.5 CONCLUSION 165 6 COUNTERING THE THREATS 167 6.1 SECURING THE BASIS 167 6.1.1 HARDENING OPERATING SYSTEMS 167 6.1.2 BUSINESS CONTINUITY 172 6.1.3 INTRUSION DETECTION/INTRUSION PREVENTION 173 6.1.4 NETWORK FIREWALLS IIA 6.1.5 FRAUD PREVENTION 175 6.1.6 DRM-CAS 176 6.2 HEAD END (IPTV SERVICE PROVIDER) 176 6.2.1 CRITICAL ELEMENTS OF THE HEAD END 176 6.2.2 CONTENT INPUT 11 XII CONTENTS 6.2.2.1 SATELLITE FEED 6.2.2.2 PREMIUM AND DIRECT-FEED CONTENT, PRE-ENCODED CONTENT READY TO BE ENCAPSULATED 6.2.2.3 PHYSICAL MEDIA 6.2.3 MPEG VIDEO ENCODER AND VIDEO TRANSCODER FUNCTIONS 6.2.4 IP ENCAPSULATOR 6.2.5 CONTENT MANAGEMENT SERVER 6.2.6 VIDEO REPOSITORY 6.2.7 DIGITAL RIGHTS MANAGEMENT 6.2.8 VIDEO STREAMING SERVER 6.2.8.1 IGMPV2/V3 6.2.8.2 MBGP 6.2.8.3 MSDP 6.2.8.4 RTP 6.2.8.5 RTSP PACKETS 6.2.8.6 RSVP 6.2.9 MIDDLEWARE SERVER 6.3 AGGREGATION AND TRANSPORT NETWORK 6.3.1 DSLAM 6.3.1.1 ACCESS AND SESSION CONTROL 6.3.1.2 ROUTING 6.3.1.3 USER SEGREGATION 6.3.1.4 QUALITY OF SERVICE 6.3.1.5 VIRTUAL NETWORKS AND VIRTUAL CIRCUITS 6.3.1.6 802.1X AUTHENTICATION 6.3.2 FIREWALLS 6.4 HOME END 6.4.1 RESIDENTIAL GATEWAY 6.4.1.1 FILTERING 6.4.1.2 QUALITY OF SERVICE 6.4.2 SET TOP BOX 6.4.2.1 SECURE PROCESSOR 6.4.2.2 DRM 6.4.2.3 OUTPUT PROTECTION 6.5 SECURE IPTV A REALITY REFERENCES APPENDIX 1 CONVERGED VIDEO SECURITY AL.L INTRODUCTION AI.2 THREATS TO IPTV DEPLOYMENTS AI.3 PROTECTING INTELLECTUAL PROPERTY AI .4 VOD AND BROADCAST AI.5 SMART CARDS AND DRM AI.6 COUNTERING THE THREATS AI.6.1 THREAT REFERENCES AL.6.2 THREAT MODELS APPENDIX 2 FEDERATED IDENTITY IN IPTV ENVIRONMENTS A2.1 INTRODUCTION A2.2 IPTV FEDERATED IDENTITY SOLUTIONS A2.2.1 SAMLFOR SECURITY 11 178 179 179 180 182 182 184 187 188 188 188 188 189 189 189 190 190 191 193 193 194 194 195 196 197 197 197 198 198 198 200 200 201 202 205 205 205 206 207 208 208 210 211 217 217 217 218 CONTENTS XIII A2.2.1.1 THE SAML PROCESS 218 A2.2.1.2 REVIEWING EXISTING STANDARDS 220 A2.3 APPLICABILITY TO AN IPTV SECURITY ENVIRONMENT 220 A2.3.1 INTERNAL APPLICATIONS 220 A2.3.2 SET TOP BOX SECURITY 221 A2.4 VIDEO ON DEMAND 221 APPENDIX 3 BARBARIANS AT THE GATE 223 A3.1 BARBARIANS AT THE GATE 223 A3.2 HOW TO BREAK AN IPTV ENVIRONMENT 224 A3.3 NETWORK UNDER SIEGE 224 A3.3.1 CONFLDENTIALITY 224 A3.3.2 INTEGRITY 225 A3.3.3 AVAILABILITY 225 A3.4 COUNTERMEASURES 225 A3.4.1 SET TOP BOX 225 A3.4.2 DSLAM 226 A3.4.3 ROUTING 227 A3.4.4 USER SEGREGATION 228 A3.4.5 QUALITY OF SERVICE 228 A3.4.6 VIRTUAL NETWORKS AND VIRTUAL CIRCUITS 229 A3.5 CONCLUSION 229 INDEX 231
adam_txt	IPTV SECURITY PROTECTING HIGH-VALUE DIGITAL CONTENTS DAVID RAMIREZ ALCATEL-LUCENT, UK JOHN WILEY & SONS, LTD CONTENTS PREFACE XV ABOUT THE AUTHOR XVII 1 INTRODUCTION TO IPTV 1 1.1 INTRODUCTION 1 1.2 GENERAL THREATS TO IPTV DEPLOYMENTS 3 1.2.1 ACCESS FRAUD 4 1.2.2 UNAUTHORIZED BROADCASTING 5 1.2.3 ACCESS INTERRUPTION 5 1.2.4 CONTENT CORRUPTION 6 2 PRINCIPLES SUPPORTING IPTV 9 2.1 HISTORY OF VIDEO AND TELEVISION 9 2.1.1 TELEVISION 10 2.2 VIEWING EXPERIENCE OF VIDEO 15 2.2.1 LINE SCANNING 15 2.2.2 VIDEO RESOLUTION 15 2.2.3 NUMBER OF PICTURES PER SECOND 16 2.2.4 ASPECT RATIO 16 2.2.5 VIDEO COMPRESSION METHOD 16 2.3 VIDEO COMPRESSION 16 2.3.1 MPEG-2 17 2.3.2 H.263 18 2.3.3 MPEG-4 18 2.4 TCP/IP PRINCIPLES 19 2.4.1 ADDRESSES 1 9 2.4.2 ROUTING 20 2.4.2.1 IP PACKET 20 2.5 SUMMARY 21 REFERENCES 22 BIBLIOGRAPHY 22 VIIL CONTENTS 3 IPTV ARCHITECTURE 23 3.1 HIGH-LEVEL ARCHITECTURE 23 3.1.1 SERVICE TYPES 25 3.2 FUNCTIONAL ARCHITECTURE FOR THE IPTV SERVICE 25 3.2.1 CONTENT PROVISION 26 3.2.2 CONTENT DELIVERY 26 3.2.3 IPTV CONTROL 26 3.2.4 SUBSCRIBER FUNCTIONS 26 3.2.5 SECURITY 27 3.3 DETAILED IPTV ARCHITECTURE 28 3.3.1 HEAD END (IPTV SERVICE PROVIDER) 28 3.3.1.1 CRITICAL ELEMENTS OF THE HEAD END 29 3.3.1.2 CONTENT INPUT 30 3.3.1.3 MPEG VIDEO ENCODER 32 3.3.1.4 IP ENCAPSULATOR 33 3.3.1.5 VIDEO TRANSCODER 34 3.3.1.6 CONTENT MANAGEMENT SERVER 34 3.3.1.7 VIDEO REPOSITORY 35 3.3.1.8 DIGITAL RIGHTS MANAGEMENT 36 3.3.1.9 VIDEO STREAMING SERVER 37 3.3.1.10 SUBSCRIBER INTERACTION 37 3.3.2 TRANSPORT AND AGGREGATION NETWORK (IPTV NETWORK PROVIDER) 40 3.3.2.1 RP AND RTSP 49 3.3.2.2 RTSP 49 3.3.2.3 ISMACRYP 51 3.3.2.4 PIM 52 3.3.2.5 MSDP 53 3.3.2.6 DSM-CC 53 3.3.2.7 INTERNET SERVICE PROVIDER 53 3.3.2.8 DSLAM 53 3.3.3 HOME END (SUBSCRIBER) 57 3.3.3.1 SET TOP BOX 58 3.4 SUMMARY 61 REFERENCES 62 4 INTELLECTUAL PROPERTY 63 4.1 INTRODUCTION 63 4.2 SUPPORTING TECHNOLOGY 73 4.2.1 SYMMETRIE KEY CRYPTOGRAPHY 73 4.2.2 ASYMMETRIE KEY CRYPTOGRAPHY 74 4.2.3 HYBRID ENCRYPTION 74 4.2.4 HASH- DIGEST 74 4.2.5 COMMONLY USED ALGORITHMS 75 4.2.6 PUBLIC KEY INFRASTRUCTURE AND ITU-TRECOMMENDATION X.509 76 4.2.7 OPERATION OFPKI 80 4.2.8 SECURE SOCKET LAYER AND TRANSPORT LAYER SECURITY 81 4.3 GENERAL MECHANISMS FOR CONTENT PROTECTION 82 4.3.1 CPS 82 4.3.2 CAS 83 4.3.3 DRM 83 CONTENTS IX 4.4 OPERATION OF DRM ON IPTV 86 4.4.1 DRM APPLIED TOVOD 87 4.4.2 DRM APPLIED TO BROADCAST TV 88 4.4.3 SMART CARDS AND DRM 88 4.4.4 STORAGE PROTECTION 8 9 4.4.4.1 VCPS 89 4.4.4.2 CPRM/CPPM (CPSA) 89 4.4.5 OPENDRMS 89 4.4.5.1 SDMI 89 4.4.5.2 OMA DRM 90 4.4.5.3 DMP 90 4.4.5.4 MPEG21 91 4.4.5.5 MPEG21 REL DATA MODEL 91 4.4.5.6 DVB-CPCM 91 4.4.5.7 DVB-CBMS 91 4.4.5.8 PERM 92 4.4.5.9 DCAS 92 4.4.5.10 DREAM 92 4.4.5.11 OPENIPMP 93 4.4.5.12 OPENCA 93 4.4.5.13 PACHYDRM 93 4.4.6 INTEROPERABILITY PROPOSAIS 93 4.4.6.1 CORAL 93 4.4.6.2 DMP 94 4.4.6.3 SMARTRIGHT 94 4.4.6.4 SVP 94 4.4.6.5 OPENCP 95 4.4.6.6 OMARLIN 95 4.5 WATERMARKING AND FINGERPRINTING 95 4.5.1 HISTORY 95 4.5.2 STEGANOGRAPHY TECHNIQUES 98 4.5.3 WATERMARKING AND FINGERPRINTING PRINCIPLES 99 4.5.4 TYPICAL ATTACKS 101 4.5.5 FORENSIC USE OF DIGITAL FINGERPRINTS 103 4.6 WWW? (WHAT WENT WRONG?) 105 4.6.1 INTRODUCTION 105 4.6.2 SATELLITE TELEVISION 106 4.6.3 DVD PROTECTION 107 4.6.4 AACS ON BLUE-RAY AND HD-DVD 108 4.6.5 VIDEOS OVER THE WEB 110 4.7 AUTHENTICATION 111 4.8 SINNMARY 111 REFERENCES 112 BIBLIOGRAPHY 113 5 EXISTING THREATS TO IPTV IMPLEMENTATIONS 115 CO-AUTHORED BY ANDREW R. MCGEE, FRANK A. BASTRY AND DAVID RAMIREZ 5.1 INTRODUCTION TO IPTV THREATS 118 5.1.1 SPECIFIC THREATS TO IPTV ENVIRONMENTS 120 5.2 IPTV SERVICE PROVIDER - HEAD END 125 5.2.1 VIDEO FEEDS - LIVE OR PRERECORDED (PHYSICAL MEDIA, OTA, ETC.) 126 X CONTENTS 5.2.2 VIDEO SWITCH 126 5.2.3 INGEST GATEWAY (VIDEO CAPTURE) 121 5.2.4 PLATFORM SW/OS - STORED/RUNNING 127 5.2.5 CONTENT MANAGEMENT SYSTEM 127 5.2.6 CONTENT METADATA FROM VIDEO REPOSITORY 128 5.2.7 MPEG-2 CONTENT FROM VIDEO REPOSITORY 128 5.2.8 MPEG-4 CONTENT 128 5.2.9 LOAD BALANCER SOFTWARE 129 5.2.10 MASTER VIDEO STREAMING SOFTWARE 129 5.2.11 CA/DRM SERVICE 129 5.2.12 SRTP KEYS 129 5.2.13 ISMACRYP KEY 130 5.2.14 KEY MANAGEMENT PROTOCOL 130 5.2.15 CA/DRM SERVICE ADMINISTRATION 13 1 5.2.16 VOD APPLICATION - CACHED VIDEO CONTENT METADATA 131 5.2.17 CACHED MPEG-2/MPEG-4 CONTENT (PRIMARY AND SECONDARY STORAGE) 131 5.2.18 VIDEO STREAMING SOFTWARE 132 5.2.19 LOCAL AD INSERTION AUTHENTICATION INFORMATION (E.G. USER ID(S) AND PASSWORDFS)) 132 5.2.20 LOCAL AD METADATA 132 5.2.21 LOCAL AD MPEG-2/MPEG-4 CONTENT 133 5.2.22 LOCAL AD INSERTION TRACKING INFORMATION 133 5.2.23 NPVR APPLICATION RECORDED/STORED CONTENT METADATA 133 5.2.24 RECORDED/STORED MPEG-2/MPEG-4 CONTENT 134 5.2.25 NPVR/VIDEO RECORDING SOFTWARE 134 5.3 IPTV NETWORK PROVIDER - TRANSPORT AND AGGREGATION NETWORK 134 5.3.1 PROTOCOL VULNERABILITIES 134 5.3.2 CONTENT DISTRIBUTION SERVICE: UNICAST CONTENT PROPAGATION - FTP OR OTHER TRANSPORT PROTOCOL 137 5.3.3 MULTICAST CONTENT PROPAGATION 137 5.3.3.1 IGMPV2/V3 (SNOOPING) 137 5.3.3.2 PIM (SM, SSM, SNOOPING) 138 5.3.3.3 MBGP 139 5.3.3.4 MSDP 139 5.3.3.5 MFTP 140 5.3.3.6 RTP 141 5.3.4 QOS SIGNALING (RSVP, DIFSSERV) 141 5.3.5 MANAGEMENT OF CONTENT DISTRIBUTION SERVICE 142 5.3.6 CONNECTION MANAGEMENT SERVICE 142 5.3.6.1 DSM-CC PROTOCOL 143 5.3.6.2 RTSP PROTOCOL 143 5.3.6.3 MPEG-2 VIDEO STREAM 143 5.3.6.4 MPEG-4 VIDEO STREAM 144 5.3.6.5 DSM-CC 144 5.3.6.6 RTSP 145 5.4 IPTV SUBSCRIBER - HOME END 145 5.4.1 SET TOP BOX 145 5.4.2 STB EXECUTING SOFTWARE 147 5.4.2.1 DRM SOFTWARE 147 5.4.2.2 MIDDLEWARE CLIENT SW 147 CONTENTS XI 5.4.2.3 STB PLATFORM SW 148 5.4.2.4 DVR/PVR 148 5.4.2.5 STB CREDENTIALS 149 5.4.2.6 DIGITAL CERTIFICATE (SOFTWARE PROVIDER) 150 5.4.2.7 STB DIGITAL CERTIFICATE 150 5.4.2.8 PUBLIC KEYS (USED FOR DIGITAL CERTIFICATES) 151 5.4.3 STB USER STORAGE 151 5.4.3.1 DOWNLOADED CONTENT 151 5.4.3.2 USER-CREATED CONTENT 152 5.4.3.3 STB SMART CARD 152 5.4.3.4 STB CREDENTIALS 152 5.4.3.5 STB DIGITAL CERTIFICATE 153 5.4.3.6 STB HIGH-DEFINITION OUTPUT INTERFACE 153 5.4.3.7 DVI 154 5.4.4 RESIDENTIAL GATEWAY 154 5.4.5 DSLAM 154 5.4.5.1 AUDIENCE METERING INFORMATION 154 5.4.5.2 FRAUD CONTROL INFORMATION 155 5.4.5.3 IP FILTERS 155 5.4.6 BROADCAST/MULTICAST TV VLAN SERVICE 156 5.4.6.1 DECRYPTION KEYS 156 5.4.6.2 CWMP 157 5.4.6.3 NTP/SNTP 157 5.4.7 BROADCAST/MULTICAST TV APPLICATION 158 5.4.7.1 MPEG-2 AND MPEG-4 VIDEO STREAM 158 5.4.7.2 DSM-CC 158 5.4.8 MIDDLEWARE APPLICATION 158 5.4.8.1 EPG 158 5.4.8.2 MENUES 159 5.4.8.3 SUBSCRIBER CREDENTIALS 159 5.4.8.4 PURCHASING INFORMATION 160 5.4.8.5 DIGITAL CERTIFICATES (CONTENT PROVIDER) 161 5.4.8.6 PARENTAL CONTROLS 161 5.4.8.7 PVR/DVR APPLICATION 162 5.4.8.8 USER-SOURCED CONTENT 162 5.4.9 APPLICATION MANAGEMENT 163 5.4.9.1 IPTV USAGE INFORMATION 163 5.4.9.2 IPTV BILLING INFORMATION 164 5.5 CONCLUSION 165 6 COUNTERING THE THREATS 167 6.1 SECURING THE BASIS 167 6.1.1 HARDENING OPERATING SYSTEMS 167 6.1.2 BUSINESS CONTINUITY 172 6.1.3 INTRUSION DETECTION/INTRUSION PREVENTION 173 6.1.4 NETWORK FIREWALLS IIA 6.1.5 FRAUD PREVENTION 175 6.1.6 DRM-CAS 176 6.2 HEAD END (IPTV SERVICE PROVIDER) 176 6.2.1 CRITICAL ELEMENTS OF THE HEAD END 176 6.2.2 CONTENT INPUT \11 XII CONTENTS 6.2.2.1 SATELLITE FEED 6.2.2.2 PREMIUM AND DIRECT-FEED CONTENT, PRE-ENCODED CONTENT READY TO BE ENCAPSULATED 6.2.2.3 PHYSICAL MEDIA 6.2.3 MPEG VIDEO ENCODER AND VIDEO TRANSCODER FUNCTIONS 6.2.4 IP ENCAPSULATOR 6.2.5 CONTENT MANAGEMENT SERVER 6.2.6 VIDEO REPOSITORY 6.2.7 DIGITAL RIGHTS MANAGEMENT 6.2.8 VIDEO STREAMING SERVER 6.2.8.1 IGMPV2/V3 6.2.8.2 MBGP 6.2.8.3 MSDP 6.2.8.4 RTP 6.2.8.5 RTSP PACKETS 6.2.8.6 RSVP 6.2.9 MIDDLEWARE SERVER 6.3 AGGREGATION AND TRANSPORT NETWORK 6.3.1 DSLAM 6.3.1.1 ACCESS AND SESSION CONTROL 6.3.1.2 ROUTING 6.3.1.3 USER SEGREGATION 6.3.1.4 QUALITY OF SERVICE 6.3.1.5 VIRTUAL NETWORKS AND VIRTUAL CIRCUITS 6.3.1.6 802.1X AUTHENTICATION 6.3.2 FIREWALLS 6.4 HOME END 6.4.1 RESIDENTIAL GATEWAY 6.4.1.1 FILTERING 6.4.1.2 QUALITY OF SERVICE 6.4.2 SET TOP BOX 6.4.2.1 SECURE PROCESSOR 6.4.2.2 DRM 6.4.2.3 OUTPUT PROTECTION 6.5 SECURE IPTV A REALITY REFERENCES APPENDIX 1 CONVERGED VIDEO SECURITY AL.L INTRODUCTION AI.2 THREATS TO IPTV DEPLOYMENTS AI.3 PROTECTING INTELLECTUAL PROPERTY AI .4 VOD AND BROADCAST AI.5 SMART CARDS AND DRM AI.6 COUNTERING THE THREATS AI.6.1 THREAT REFERENCES AL.6.2 THREAT MODELS APPENDIX 2 FEDERATED IDENTITY IN IPTV ENVIRONMENTS A2.1 INTRODUCTION A2.2 IPTV FEDERATED IDENTITY SOLUTIONS A2.2.1 SAMLFOR SECURITY \11 178 179 179 180 182 182 184 187 188 188 188 188 189 189 189 190 190 191 193 193 194 194 195 196 197 197 197 198 198 198 200 200 201 202 205 205 205 206 207 208 208 210 211 217 217 217 218 CONTENTS XIII A2.2.1.1 THE SAML PROCESS 218 A2.2.1.2 REVIEWING EXISTING STANDARDS 220 A2.3 APPLICABILITY TO AN IPTV SECURITY ENVIRONMENT 220 A2.3.1 INTERNAL APPLICATIONS 220 A2.3.2 SET TOP BOX SECURITY 221 A2.4 VIDEO ON DEMAND 221 APPENDIX 3 BARBARIANS AT THE GATE 223 A3.1 BARBARIANS AT THE GATE 223 A3.2 HOW TO BREAK AN IPTV ENVIRONMENT 224 A3.3 NETWORK UNDER SIEGE 224 A3.3.1 CONFLDENTIALITY 224 A3.3.2 INTEGRITY 225 A3.3.3 AVAILABILITY 225 A3.4 COUNTERMEASURES 225 A3.4.1 SET TOP BOX 225 A3.4.2 DSLAM 226 A3.4.3 ROUTING 227 A3.4.4 USER SEGREGATION 228 A3.4.5 QUALITY OF SERVICE 228 A3.4.6 VIRTUAL NETWORKS AND VIRTUAL CIRCUITS 229 A3.5 CONCLUSION 229 INDEX 231
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spelling	Ramirez, David Verfasser aut IPTV security protecting high-value digital contents David Ramirez Chichester [u.a.] John Wiley 2008 XVI, 234 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Includes index Internet television Computer security (DE-588)4173536-5 Patentschrift gnd-content http://www.loc.gov/catdir/enhancements/fy0745/2007039302-d.html Publisher description lizenzfrei http://www.loc.gov/catdir/enhancements/fy0745/2007039302-t.html lizenzfrei Inhaltsverzeichnis GBV Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016475212&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis
spellingShingle	Ramirez, David IPTV security protecting high-value digital contents Internet television Computer security
subject_GND	(DE-588)4173536-5
title	IPTV security protecting high-value digital contents
title_auth	IPTV security protecting high-value digital contents
title_exact_search	IPTV security protecting high-value digital contents
title_exact_search_txtP	IPTV security protecting high-value digital contents
title_full	IPTV security protecting high-value digital contents David Ramirez
title_fullStr	IPTV security protecting high-value digital contents David Ramirez
title_full_unstemmed	IPTV security protecting high-value digital contents David Ramirez
title_short	IPTV security
title_sort	iptv security protecting high value digital contents
title_sub	protecting high-value digital contents
topic	Internet television Computer security
topic_facet	Internet television Computer security Patentschrift
url	http://www.loc.gov/catdir/enhancements/fy0745/2007039302-d.html http://www.loc.gov/catdir/enhancements/fy0745/2007039302-t.html http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016475212&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
work_keys_str_mv	AT ramirezdavid iptvsecurityprotectinghighvaluedigitalcontents

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