KR100684056B1 - 데이터 패킷 전송 시스템에서의 해독 키들의 동기화 - Google Patents
데이터 패킷 전송 시스템에서의 해독 키들의 동기화 Download PDFInfo
- Publication number
- KR100684056B1 KR100684056B1 KR1020007010737A KR20007010737A KR100684056B1 KR 100684056 B1 KR100684056 B1 KR 100684056B1 KR 1020007010737 A KR1020007010737 A KR 1020007010737A KR 20007010737 A KR20007010737 A KR 20007010737A KR 100684056 B1 KR100684056 B1 KR 100684056B1
- Authority
- KR
- South Korea
- Prior art keywords
- data
- header
- decryption key
- receiver
- change
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/22—Arrangements for preventing the taking of data from a data transmission channel without authorisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0435—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply symmetric encryption, i.e. same key used for encryption and decryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/16—Implementing security features at a particular protocol layer
- H04L63/164—Implementing security features at a particular protocol layer at the network layer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
-
- 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
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
-
- 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
- H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99200245 | 1999-01-28 | ||
| EP99200245.1 | 1999-01-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010042217A KR20010042217A (ko) | 2001-05-25 |
| KR100684056B1 true KR100684056B1 (ko) | 2007-02-16 |
Family
ID=8239838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020007010737A Expired - Fee Related KR100684056B1 (ko) | 1999-01-28 | 2000-01-10 | 데이터 패킷 전송 시스템에서의 해독 키들의 동기화 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6766451B1 (enExample) |
| EP (1) | EP1068698A1 (enExample) |
| JP (1) | JP4838422B2 (enExample) |
| KR (1) | KR100684056B1 (enExample) |
| CN (1) | CN1293847A (enExample) |
| WO (1) | WO2000045552A1 (enExample) |
Families Citing this family (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3816689B2 (ja) * | 1999-03-31 | 2006-08-30 | 株式会社東芝 | 情報配信装置、情報受信装置及び通信方法 |
| DE60040724D1 (de) * | 2000-04-07 | 2008-12-18 | Irdeto Access Bv | Datenverschlüsselungs und -entschlüsselungssystem |
| KR20000059085A (ko) * | 2000-07-13 | 2000-10-05 | 신동욱 | 인터넷 상의 전자 문서에 잠금 기능을 부여하는 방법 |
| US7457414B1 (en) | 2000-07-21 | 2008-11-25 | The Directv Group, Inc. | Super encrypted storage and retrieval of media programs with smartcard generated keys |
| US7203311B1 (en) | 2000-07-21 | 2007-04-10 | The Directv Group, Inc. | Super encrypted storage and retrieval of media programs in a hard-paired receiver and storage device |
| KR20040005925A (ko) * | 2001-04-20 | 2004-01-16 | 제너럴 인스트루먼트 코포레이션 | 전송 멀티플렉서에서 대역폭 활용의 실시간 표시 |
| US20030018917A1 (en) * | 2001-07-23 | 2003-01-23 | Brown Matthew W. | Method and apparatus for delivering digital media using packetized encryption data |
| US7477743B2 (en) * | 2002-02-07 | 2009-01-13 | Nokia Corporation | Hybrid network encrypt/decrypt scheme |
| US7570766B2 (en) * | 2002-03-01 | 2009-08-04 | Intel Corporation | Transparently embedding non-compliant data in a data stream |
| CA2425006C (en) * | 2002-04-17 | 2012-06-05 | Microsoft Corporation | Saving and retrieving data based on symmetric key encryption |
| US7577837B1 (en) * | 2003-04-17 | 2009-08-18 | Cisco Technology, Inc. | Method and apparatus for encrypted unicast group communication |
| US7577835B2 (en) * | 2003-08-20 | 2009-08-18 | Telecommunication Systems, Inc. | Deployable secure communication system |
| US7626977B2 (en) | 2003-09-15 | 2009-12-01 | Telecommunication Systems, Inc. | Standard telephone equipment (STE) based deployable secure communication system |
| US7707407B2 (en) * | 2003-09-15 | 2010-04-27 | Telecommunication Systems, Inc. | Encryption of voice and data in a single data stream in a deployable, secure communication system |
| US8850179B2 (en) * | 2003-09-15 | 2014-09-30 | Telecommunication Systems, Inc. | Encapsulation of secure encrypted data in a deployable, secure communication system allowing benign, secure commercial transport |
| KR100871263B1 (ko) * | 2004-01-20 | 2008-11-28 | 삼성전자주식회사 | 멀티미디어 방송캐스트/멀티캐스트 서비스를 지원하는 이동통신시스템에서 암호화에 따른 멀티미디어 방송캐스트/멀티캐스트 서비스 데이터 패킷 송/수신 방법 |
| TW200603629A (en) * | 2004-04-22 | 2006-01-16 | Nagravision Sa | Method for processing contents intended for diffusion |
| US20070177578A1 (en) * | 2005-01-11 | 2007-08-02 | Anspach Steven S | Standard telephone equipment (STE) based deployable secure cellular communication system |
| US9325944B2 (en) | 2005-08-11 | 2016-04-26 | The Directv Group, Inc. | Secure delivery of program content via a removable storage medium |
| US7725709B2 (en) * | 2005-09-09 | 2010-05-25 | Telefonaktiebolaget L M Ericsson (Publ) | Methods for secure and bandwidth efficient cryptographic synchronization |
| WO2007091779A1 (en) | 2006-02-10 | 2007-08-16 | Lg Electronics Inc. | Digital broadcasting receiver and method of processing data |
| WO2007126196A1 (en) | 2006-04-29 | 2007-11-08 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
| US8996421B2 (en) | 2006-05-15 | 2015-03-31 | The Directv Group, Inc. | Methods and apparatus to conditionally authorize content delivery at broadcast headends in pay delivery systems |
| US7992175B2 (en) | 2006-05-15 | 2011-08-02 | The Directv Group, Inc. | Methods and apparatus to provide content on demand in content broadcast systems |
| US8775319B2 (en) | 2006-05-15 | 2014-07-08 | The Directv Group, Inc. | Secure content transfer systems and methods to operate the same |
| US8095466B2 (en) | 2006-05-15 | 2012-01-10 | The Directv Group, Inc. | Methods and apparatus to conditionally authorize content delivery at content servers in pay delivery systems |
| US8001565B2 (en) | 2006-05-15 | 2011-08-16 | The Directv Group, Inc. | Methods and apparatus to conditionally authorize content delivery at receivers in pay delivery systems |
| WO2007136166A1 (en) | 2006-05-23 | 2007-11-29 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
| US8059817B2 (en) | 2006-06-20 | 2011-11-15 | Motorola Solutions, Inc. | Method and apparatus for encrypted communications using IPsec keys |
| US9178693B2 (en) | 2006-08-04 | 2015-11-03 | The Directv Group, Inc. | Distributed media-protection systems and methods to operate the same |
| US9225761B2 (en) | 2006-08-04 | 2015-12-29 | The Directv Group, Inc. | Distributed media-aggregation systems and methods to operate the same |
| US7873104B2 (en) | 2006-10-12 | 2011-01-18 | Lg Electronics Inc. | Digital television transmitting system and receiving system and method of processing broadcasting data |
| KR101253185B1 (ko) | 2007-03-26 | 2013-04-10 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| KR101285887B1 (ko) | 2007-03-26 | 2013-07-11 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| KR101285888B1 (ko) | 2007-03-30 | 2013-07-11 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| KR101456002B1 (ko) | 2007-06-26 | 2014-11-03 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| KR101405966B1 (ko) | 2007-06-26 | 2014-06-20 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| KR101531910B1 (ko) | 2007-07-02 | 2015-06-29 | 엘지전자 주식회사 | 방송 수신기 및 방송신호 처리방법 |
| KR101405971B1 (ko) | 2007-07-02 | 2014-06-12 | 엘지전자 주식회사 | 방송 수신기 및 방송신호 처리방법 |
| KR20090004660A (ko) | 2007-07-02 | 2009-01-12 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| KR20090004659A (ko) | 2007-07-02 | 2009-01-12 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| KR20090004658A (ko) | 2007-07-02 | 2009-01-12 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| KR101513028B1 (ko) | 2007-07-02 | 2015-04-17 | 엘지전자 주식회사 | 방송 수신기 및 방송신호 처리방법 |
| KR101490246B1 (ko) | 2007-07-02 | 2015-02-05 | 엘지전자 주식회사 | 방송 수신기 및 방송신호 처리방법 |
| KR101405972B1 (ko) | 2007-07-02 | 2014-06-12 | 엘지전자 주식회사 | 방송 수신기 및 방송신호 처리방법 |
| WO2009005326A2 (en) | 2007-07-04 | 2009-01-08 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
| KR20090002855A (ko) | 2007-07-04 | 2009-01-09 | 엘지전자 주식회사 | 디지털 방송 시스템 및 신호 처리 방법 |
| KR20090004661A (ko) | 2007-07-04 | 2009-01-12 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| KR20090004722A (ko) | 2007-07-06 | 2009-01-12 | 엘지전자 주식회사 | 방송 수신기 및 데이터 처리 방법 |
| KR20090004059A (ko) | 2007-07-06 | 2009-01-12 | 엘지전자 주식회사 | 방송 수신이 가능한 텔레매틱스 단말기 및 방송 신호 처리방법 |
| KR20090004061A (ko) | 2007-07-06 | 2009-01-12 | 엘지전자 주식회사 | 방송 수신이 가능한 텔레매틱스 단말기 및 방송 신호 처리방법 |
| KR20090004725A (ko) | 2007-07-06 | 2009-01-12 | 엘지전자 주식회사 | 방송 수신기 및 방송 수신기의 데이터 처리 방법 |
| KR20090004773A (ko) | 2007-07-06 | 2009-01-12 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| KR101405975B1 (ko) | 2007-07-23 | 2014-06-12 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| KR101435843B1 (ko) | 2007-08-24 | 2014-08-29 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| US7965778B2 (en) | 2007-08-24 | 2011-06-21 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in digital broadcasting system |
| US8464053B2 (en) * | 2007-09-05 | 2013-06-11 | Radvision Ltd | Systems, methods, and media for retransmitting data using the secure real-time transport protocol |
| WO2009038408A2 (en) | 2007-09-21 | 2009-03-26 | Lg Electronics Inc. | Digital broadcasting system and data processing method |
| KR101572875B1 (ko) | 2007-09-21 | 2015-11-30 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
| US7813310B2 (en) | 2007-09-21 | 2010-10-12 | Lg Electronics, Inc. | Digital broadcasting receiver and method for controlling the same |
| WO2009038442A2 (en) | 2007-09-21 | 2009-03-26 | Lg Electronics Inc. | Digital broadcasting receiver and method for controlling the same |
| US8625792B2 (en) * | 2008-01-16 | 2014-01-07 | Qualcomm Incorporated | Methods and apparatus to reduce channel switching time |
| JP2009246801A (ja) * | 2008-03-31 | 2009-10-22 | Fujitsu Microelectronics Ltd | 分割されたパケットの暗号化方法、分割暗号化パケットの復号方法、暗号化装置及びプログラム |
| US8499045B2 (en) * | 2009-02-27 | 2013-07-30 | Research In Motion Limited | Systems and methods for protecting header fields in a message |
| US9514310B2 (en) | 2013-05-09 | 2016-12-06 | Telecommunication Systems, Inc. | Gap services router (GSR) |
| CN106230585A (zh) * | 2016-07-22 | 2016-12-14 | 安徽皖通邮电股份有限公司 | 一种量子密钥快速同步更新的方法 |
| CN109756326B (zh) * | 2017-11-07 | 2022-04-08 | 中兴通讯股份有限公司 | 量子加密通信方法、设备及计算机可读存储介质 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0702477A2 (en) * | 1994-09-15 | 1996-03-20 | Sun Microsystems, Inc. | System for signatureless transmission and reception of data packets between computer networks |
| US5805705A (en) * | 1996-01-29 | 1998-09-08 | International Business Machines Corporation | Synchronization of encryption/decryption keys in a data communication network |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5048087A (en) * | 1989-02-03 | 1991-09-10 | Racal Data Communications Inc. | Key management for encrypted packet based networks |
| US5511122A (en) * | 1994-06-03 | 1996-04-23 | The United States Of America As Represented By The Secretary Of The Navy | Intermediate network authentication |
| US5577122A (en) * | 1994-12-29 | 1996-11-19 | Trimble Navigation Limited | Secure communication of information |
| JPH08340541A (ja) * | 1995-06-12 | 1996-12-24 | Sony Corp | デジタルデータの伝送方法、伝送装置、記録方法、記録装置、再生方法、再生装置、記録再生方法及び記録再生装置 |
| US5850444A (en) * | 1996-09-09 | 1998-12-15 | Telefonaktienbolaget L/M Ericsson (Publ) | Method and apparatus for encrypting radio traffic in a telecommunications network |
| US5937067A (en) * | 1996-11-12 | 1999-08-10 | Scientific-Atlanta, Inc. | Apparatus and method for local encryption control of a global transport data stream |
| JPH10290222A (ja) * | 1997-04-16 | 1998-10-27 | Sony Corp | 情報復号化装置及び方法並びに情報送受信装置 |
-
2000
- 2000-01-10 EP EP00901547A patent/EP1068698A1/en not_active Withdrawn
- 2000-01-10 WO PCT/EP2000/000212 patent/WO2000045552A1/en not_active Ceased
- 2000-01-10 KR KR1020007010737A patent/KR100684056B1/ko not_active Expired - Fee Related
- 2000-01-10 JP JP2000596698A patent/JP4838422B2/ja not_active Expired - Fee Related
- 2000-01-10 CN CN00800068A patent/CN1293847A/zh active Pending
- 2000-01-27 US US09/491,651 patent/US6766451B1/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0702477A2 (en) * | 1994-09-15 | 1996-03-20 | Sun Microsystems, Inc. | System for signatureless transmission and reception of data packets between computer networks |
| US5805705A (en) * | 1996-01-29 | 1998-09-08 | International Business Machines Corporation | Synchronization of encryption/decryption keys in a data communication network |
Also Published As
| Publication number | Publication date |
|---|---|
| US6766451B1 (en) | 2004-07-20 |
| WO2000045552A1 (en) | 2000-08-03 |
| KR20010042217A (ko) | 2001-05-25 |
| JP2002536877A (ja) | 2002-10-29 |
| EP1068698A1 (en) | 2001-01-17 |
| JP4838422B2 (ja) | 2011-12-14 |
| CN1293847A (zh) | 2001-05-02 |
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