Class information for:
Level 1: CONDITIONAL ACCESS SYSTEM//PAY TV//MOBILE PAY TV

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
26871 243 18.8 27%



Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
9 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//COMPUTER SCIENCE, INFORMATION SYSTEMS 1247339
295 3       CRYPTOGRAPHY//COMPUTER SCIENCE, THEORY & METHODS//IEEE TRANSACTIONS ON INFORMATION THEORY 41419
632 2             AUTHENTICATION//CRYPTOGRAPHY//DIGITAL SIGNATURE 13771
26871 1                   CONDITIONAL ACCESS SYSTEM//PAY TV//MOBILE PAY TV 243

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 CONDITIONAL ACCESS SYSTEM authKW 1744728 8% 73% 19
2 PAY TV authKW 603153 5% 40% 12
3 MOBILE PAY TV authKW 502639 2% 100% 4
4 DIGITAL RIGHTS MANAGEMENT authKW 446868 9% 17% 21
5 POINT OF DEPLOYMENT authKW 376980 1% 100% 3
6 SMART CARD INTERFACE authKW 376980 1% 100% 3
7 TRANSPORT STREAM authKW 349051 2% 56% 5
8 OPENCABLE authKW 335090 2% 67% 4
9 AUTHORIZED DOMAIN authKW 282733 1% 75% 3
10 CONDITIONAL ACCESS SYSTEM CAS authKW 282733 1% 75% 3

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 Telecommunications 5872 41% 0% 100
2 Computer Science, Information Systems 3133 30% 0% 72
3 Computer Science, Software Engineering 2120 22% 0% 53
4 Engineering, Electrical & Electronic 1951 52% 0% 127
5 Computer Science, Theory & Methods 1479 22% 0% 53
6 Computer Science, Hardware & Architecture 1293 13% 0% 32
7 Information Science & Library Science 148 4% 0% 10
8 Computer Science, Artificial Intelligence 129 7% 0% 16
9 Computer Science, Interdisciplinary Applications 89 6% 0% 14
10 Instruments & Instrumentation 33 5% 0% 11

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 DIGITAL MEDIA SYST PROGRAM 251320 1% 100% 2
2 ADV PLATFORMS SERV 125660 0% 100% 1
3 CHINESE MINIST EDUC COMP NETWORK INFORM 125660 0% 100% 1
4 CIST INFORMAT SECUR TECHNOL 125660 0% 100% 1
5 DIGITAL SYST MED COMP 125660 0% 100% 1
6 DIPARTIMENTO INFORMAT PLICAZ R M C OCELLI 125660 0% 100% 1
7 DTV GRP 125660 0% 100% 1
8 HANARO REACTOR GRP 125660 0% 100% 1
9 MEDIEN KOMMUN WISSEN 125660 0% 100% 1
10 PC PROD GRP 125660 0% 100% 1

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 IEEE TRANSACTIONS ON CONSUMER ELECTRONICS 90748 24% 1% 59
2 HEWLETT-PACKARD JOURNAL 18477 3% 2% 7
3 IEEE TRANSACTIONS ON MULTIMEDIA 9092 5% 1% 12
4 ETRI JOURNAL 3409 3% 0% 7
5 MULTIMEDIA TOOLS AND APPLICATIONS 2984 4% 0% 9
6 WORLD WIDE WEB-INTERNET AND WEB INFORMATION SYSTEMS 2661 1% 1% 3
7 COMPUTER SCIENCE AND INFORMATION SYSTEMS 2340 1% 1% 3
8 LIBRARY HI TECH 2092 1% 1% 3
9 IET INFORMATION SECURITY 1557 1% 1% 2
10 IEEE CIRCUITS & DEVICES 1453 1% 1% 2

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 CONDITIONAL ACCESS SYSTEM 1744728 8% 73% 19 Search CONDITIONAL+ACCESS+SYSTEM Search CONDITIONAL+ACCESS+SYSTEM
2 PAY TV 603153 5% 40% 12 Search PAY+TV Search PAY+TV
3 MOBILE PAY TV 502639 2% 100% 4 Search MOBILE+PAY+TV Search MOBILE+PAY+TV
4 DIGITAL RIGHTS MANAGEMENT 446868 9% 17% 21 Search DIGITAL+RIGHTS+MANAGEMENT Search DIGITAL+RIGHTS+MANAGEMENT
5 POINT OF DEPLOYMENT 376980 1% 100% 3 Search POINT+OF+DEPLOYMENT Search POINT+OF+DEPLOYMENT
6 SMART CARD INTERFACE 376980 1% 100% 3 Search SMART+CARD+INTERFACE Search SMART+CARD+INTERFACE
7 TRANSPORT STREAM 349051 2% 56% 5 Search TRANSPORT+STREAM Search TRANSPORT+STREAM
8 OPENCABLE 335090 2% 67% 4 Search OPENCABLE Search OPENCABLE
9 AUTHORIZED DOMAIN 282733 1% 75% 3 Search AUTHORIZED+DOMAIN Search AUTHORIZED+DOMAIN
10 CONDITIONAL ACCESS SYSTEM CAS 282733 1% 75% 3 Search CONDITIONAL+ACCESS+SYSTEM+CAS Search CONDITIONAL+ACCESS+SYSTEM+CAS

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.



Rank Reference # ref.
in cl.
Shr. of ref. in
cl.
Citations
1 FARASH, MS , ATTARI, MA , (2016) A PROVABLY SECURE AND EFFICIENT AUTHENTICATION SCHEME FOR ACCESS CONTROL IN MOBILE PAY-TV SYSTEMS.MULTIMEDIA TOOLS AND APPLICATIONS. VOL. 75. ISSUE 1. P. 405 -424 13 54% 3
2 HE, DB , KUMAR, N , SHEN, H , LEE, JH , (2016) ONE-TO-MANY AUTHENTICATION FOR ACCESS CONTROL IN MOBILE PAY-TV SYSTEMS.SCIENCE CHINA-INFORMATION SCIENCES. VOL. 59. ISSUE 5. P. - 9 56% 10
3 YEH, LY , TSAUR, WJ , (2012) A SECURE AND EFFICIENT AUTHENTICATION SCHEME FOR ACCESS CONTROL IN MOBILE PAY-TV SYSTEMS.IEEE TRANSACTIONS ON MULTIMEDIA. VOL. 14. ISSUE 6. P. 1690-1693 9 90% 2
4 SUN, MK , CHANG, M , LIN, HC , LAIH, CS , LIN, HT , (2012) A TRUST DISTRIBUTED DRM SYSTEM USING SMART CARDS.IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS. VOL. E95D. ISSUE 12. P. 2991 -3000 7 100% 0
5 HE, GH , XU, NY , YU, W , ZHOU, ZC , (2006) A SINGLE RECEIVING CHIP FOR DVB DATA BROADCASTING SYSTEM.IEEE TRANSACTIONS ON CONSUMER ELECTRONICS. VOL. 52. ISSUE 3. P. 1084-1091 8 89% 0
6 SPALIARAS, I , DOKOUZYANNIS, S , (2013) A NOVEL KEY REFRESHMENT SCHEME INCREASING THE SECURITY OF CONDITIONAL ACCESS SYSTEMS IN DIGITAL SATELLITE PAY-TV.IEEE TRANSACTIONS ON CONSUMER ELECTRONICS. VOL. 59. ISSUE 3. P. 571-577 7 78% 0
7 HUANG, XY , CHU, CK , SUN, HM , ZHOU, JY , DENG, RH , (2012) ENHANCED AUTHENTICATION FOR COMMERCIAL VIDEO SERVICES.SECURITY AND COMMUNICATION NETWORKS. VOL. 5. ISSUE 11. P. 1248 -1259 9 60% 1
8 DOH, I , CHAE, K , LIM, J , CHUNG, MY , (2015) AUTHENTICATION AND KEY MANAGEMENT BASED ON KERBEROS FOR M2M MOBILE OPEN IPTV SECURITY.INTELLIGENT AUTOMATION AND SOFT COMPUTING. VOL. 21. ISSUE 4. P. 543 -558 5 100% 0
9 WAN, ZG , LIU, J , ZHANG, R , DENG, RH , (2013) A COLLUSION-RESISTANT CONDITIONAL ACCESS SYSTEM FOR FLEXIBLE-PAY-PER-CHANNEL PAY-TV BROADCASTING.IEEE TRANSACTIONS ON MULTIMEDIA. VOL. 15. ISSUE 6. P. 1353-1364 6 86% 2
10 WU, HL , CHANG, CC , SUN, CY , (2016) A SECURE AUTHENTICATION SCHEME WITH PROVABLE CORRECTNESS FOR PAY-TV SYSTEMS.SECURITY AND COMMUNICATION NETWORKS. VOL. 9. ISSUE 11. P. 1577 -1588 7 64% 0

Classes with closest relation at Level 1



Rank Class id link
1 25447 COPYRIGHT MANAGEMENT//DIGITAL LIB ELECT PUBLISHING//DECSS
2 19425 TRAITOR TRACING//DIGITAL FINGERPRINTING//FRAMEPROOF CODES
3 23372 MPEG 21//DISTRIBUTED SYST INTERNET TECHNOL//ADAPTATION DECISION TAKING
4 37532 DENIABLE AUTHENTICATION//DENIABLE AUTHENTICATION PROTOCOL//E MAIL PROTOCOL
5 31358 XBRL//XML SIGNATURE//STRUCTURED DOCUMENT RETRIEVAL
6 30058 USER BEHAVIOR SIMILARITY//LOCATION PROXIMITY//WEB BASED SOCIAL NETWORKS
7 28437 IPTV//CHANNEL ZAPPING TIME//CHANNEL NAVIGATION
8 5759 KEY MANAGEMENT//GROUP KEY MANAGEMENT//KEY PREDISTRIBUTION
9 25699 USER HIERARCHY//KEY ASSIGNMENT//CRYPTOGRAPHIC KEY ASSIGNMENT
10 34946 MULTIPORT AMPLIFIER MPA//RANDOM PROPAGATION TIMES//STABLE PROBABILITY LAWS

Go to start page