KR102024062B1 - 멀티캐스트 그룹 내의 구독자에게 키 데이터를 전송하는 디바이스 - Google Patents

멀티캐스트 그룹 내의 구독자에게 키 데이터를 전송하는 디바이스 Download PDF

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Publication number
KR102024062B1
KR102024062B1 KR1020190064209A KR20190064209A KR102024062B1 KR 102024062 B1 KR102024062 B1 KR 102024062B1 KR 1020190064209 A KR1020190064209 A KR 1020190064209A KR 20190064209 A KR20190064209 A KR 20190064209A KR 102024062 B1 KR102024062 B1 KR 102024062B1
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KR
South Korea
Prior art keywords
key
data
message data
encryption
serial number
Prior art date
Application number
KR1020190064209A
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English (en)
Korean (ko)
Inventor
방성철
차재원
곽승철
Original Assignee
주식회사 유니온플레이스
유비벨록스(주)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 주식회사 유니온플레이스, 유비벨록스(주) filed Critical 주식회사 유니온플레이스
Priority to KR1020190064209A priority Critical patent/KR102024062B1/ko
Application granted granted Critical
Publication of KR102024062B1 publication Critical patent/KR102024062B1/ko
Priority to PCT/KR2020/005351 priority patent/WO2020242062A1/ko
Priority to JP2021541102A priority patent/JP7193184B2/ja

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/185—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with management of multicast group membership
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
KR1020190064209A 2019-05-31 2019-05-31 멀티캐스트 그룹 내의 구독자에게 키 데이터를 전송하는 디바이스 KR102024062B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020190064209A KR102024062B1 (ko) 2019-05-31 2019-05-31 멀티캐스트 그룹 내의 구독자에게 키 데이터를 전송하는 디바이스
PCT/KR2020/005351 WO2020242062A1 (ko) 2019-05-31 2020-04-23 멀티캐스트 그룹 내의 구독자에게 키 데이터를 전송하는 디바이스
JP2021541102A JP7193184B2 (ja) 2019-05-31 2020-04-23 マルチキャストグループ内の購読者にキーデータを伝送するデバイス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190064209A KR102024062B1 (ko) 2019-05-31 2019-05-31 멀티캐스트 그룹 내의 구독자에게 키 데이터를 전송하는 디바이스

Publications (1)

Publication Number Publication Date
KR102024062B1 true KR102024062B1 (ko) 2019-09-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190064209A KR102024062B1 (ko) 2019-05-31 2019-05-31 멀티캐스트 그룹 내의 구독자에게 키 데이터를 전송하는 디바이스

Country Status (3)

Country Link
JP (1) JP7193184B2 (ja)
KR (1) KR102024062B1 (ja)
WO (1) WO2020242062A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020242062A1 (ko) * 2019-05-31 2020-12-03 주식회사 유니온플레이스 멀티캐스트 그룹 내의 구독자에게 키 데이터를 전송하는 디바이스

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102508524B1 (ko) 2021-11-09 2023-03-09 펜타시큐리티시스템 주식회사 데이터 구독 시스템에서의 암호화 키 관리 방법

Citations (6)

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KR20060064469A (ko) * 2004-12-08 2006-06-13 한국전자통신연구원 멀티캐스트 방식으로 스트리밍 서비스되는 동영상 파일의보호 장치 및 그 방법
KR20080006621A (ko) * 2005-05-24 2008-01-16 가부시끼가이샤 도시바 콘텐트 재생 장치, 콘텐트 재생 방법 및 콘텐트 재생용 컴퓨터 판독 가능한 매체
KR101130001B1 (ko) * 2004-10-08 2012-03-28 톰슨 라이센싱 피어 그룹간 통신 성립 방법
KR20130030476A (ko) * 2011-09-19 2013-03-27 에스케이플래닛 주식회사 오디오 데이터를 이용한 디바이스 간 통신 설정 시스템 및 방법
KR20140006996A (ko) 2011-07-11 2014-01-16 엘지전자 주식회사 머신 대 머신 멀티 캐스트 그룹을 위한 트래픽 암호화 키 관리
KR20170089747A (ko) 2016-01-27 2017-08-04 엘지전자 주식회사 사물 인증 시스템 및 방법

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JP2008066882A (ja) * 2006-09-05 2008-03-21 Matsushita Electric Ind Co Ltd 暗号鍵配信装置および暗号鍵配信方法
JP2008306395A (ja) * 2007-06-06 2008-12-18 Canon Inc 情報処理装置、情報処理方法
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JP6179815B2 (ja) * 2014-01-10 2017-08-16 パナソニックＩｐマネジメント株式会社 暗号化データ通信装置、暗号化データ通信方法、プログラム、及び、記録媒体
JP2017220886A (ja) * 2016-06-10 2017-12-14 ヒロテック株式会社 コンテンツ配信方法、送信装置および受信装置
KR102024062B1 (ko) * 2019-05-31 2019-09-24 주식회사 유니온플레이스 멀티캐스트 그룹 내의 구독자에게 키 데이터를 전송하는 디바이스

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101130001B1 (ko) * 2004-10-08 2012-03-28 톰슨 라이센싱 피어 그룹간 통신 성립 방법
KR20060064469A (ko) * 2004-12-08 2006-06-13 한국전자통신연구원 멀티캐스트 방식으로 스트리밍 서비스되는 동영상 파일의보호 장치 및 그 방법
KR20080006621A (ko) * 2005-05-24 2008-01-16 가부시끼가이샤 도시바 콘텐트 재생 장치, 콘텐트 재생 방법 및 콘텐트 재생용 컴퓨터 판독 가능한 매체
KR20140006996A (ko) 2011-07-11 2014-01-16 엘지전자 주식회사 머신 대 머신 멀티 캐스트 그룹을 위한 트래픽 암호화 키 관리
KR20130030476A (ko) * 2011-09-19 2013-03-27 에스케이플래닛 주식회사 오디오 데이터를 이용한 디바이스 간 통신 설정 시스템 및 방법
KR20170089747A (ko) 2016-01-27 2017-08-04 엘지전자 주식회사 사물 인증 시스템 및 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020242062A1 (ko) * 2019-05-31 2020-12-03 주식회사 유니온플레이스 멀티캐스트 그룹 내의 구독자에게 키 데이터를 전송하는 디바이스

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Publication number Publication date
WO2020242062A1 (ko) 2020-12-03
JP2022517383A (ja) 2022-03-08
JP7193184B2 (ja) 2022-12-20

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