DE60116964D1 - Verschlüsselungsverarbeitung für einen Medienstrom - Google Patents
Verschlüsselungsverarbeitung für einen MedienstromInfo
- Publication number
- DE60116964D1 DE60116964D1 DE60116964T DE60116964T DE60116964D1 DE 60116964 D1 DE60116964 D1 DE 60116964D1 DE 60116964 T DE60116964 T DE 60116964T DE 60116964 T DE60116964 T DE 60116964T DE 60116964 D1 DE60116964 D1 DE 60116964D1
- Authority
- DE
- Germany
- Prior art keywords
- key
- packet
- encrypted
- stream
- recipient
- 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 - Lifetime
Links
Classifications
-
- 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
- H04L63/0442—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 asymmetric encryption, i.e. different keys 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
- H04L63/04—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
- H04L63/0457—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 dynamic encryption, e.g. stream encryption
-
- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
-
- 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
- H04L2209/08—Randomization, e.g. dummy operations or using noise
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)
- Data Exchanges In Wide-Area Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Developing Agents For Electrophotography (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ50600200 | 2000-07-26 | ||
NZ506002A NZ506002A (en) | 2000-07-26 | 2000-07-26 | Encryption processing for streaming media by assigning tag value, creating packet key, encrypting data and adding tag value |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60116964D1 true DE60116964D1 (de) | 2006-04-13 |
DE60116964T2 DE60116964T2 (de) | 2006-08-24 |
Family
ID=19928018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60116964T Expired - Lifetime DE60116964T2 (de) | 2000-07-26 | 2001-07-25 | Verschlüsselungsverarbeitung für einen Medienstrom |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1195968B1 (de) |
JP (1) | JP4951729B2 (de) |
AT (1) | ATE317194T1 (de) |
AU (1) | AU779830B2 (de) |
DE (1) | DE60116964T2 (de) |
NZ (1) | NZ506002A (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2557014A1 (en) * | 2004-02-23 | 2005-09-01 | Koninklijke Philips Electronics N.V. | Method and circuit for encrypting a data stream |
US20060047976A1 (en) * | 2004-08-25 | 2006-03-02 | General Instrument Corporation | Method and apparatus for generating a decrpytion content key |
FR2892583B1 (fr) * | 2005-10-21 | 2008-01-25 | Centre Nat Rech Scient | Procede de transmission securisee de donnees |
DE102007041143B4 (de) | 2007-08-30 | 2010-04-08 | Siemens Enterprise Communications Gmbh & Co. Kg | Verfahren zum Analysieren von gleichzeitig übertragenen, verschlüsselten Datenströmen in IP-Netzwerken |
DE102007041145A1 (de) * | 2007-08-30 | 2009-03-05 | Siemens Enterprise Communications Gmbh & Co. Kg | Verfahren zum Analysieren von gleichzeitig übertragenen, verschlüsselten Datenströmen |
CN101227271B (zh) * | 2008-01-25 | 2012-03-07 | 中兴通讯股份有限公司 | 一种内容的加密解密方法及装置 |
JP5261050B2 (ja) | 2008-07-15 | 2013-08-14 | 日本電気株式会社 | Ipストリーミングコピー制御方法およびシステム |
DE102011078704A1 (de) | 2011-07-05 | 2013-01-10 | Continental Teves Ag & Co. Ohg | Datenauswahlverfahren zur Verminderung des Dekodierrechenaufwands eines Fahrzeug-zu-X-Kommunikationssystems und Fahrzeug-zu-X-Kommunikationssystem |
CN104769952A (zh) * | 2012-09-04 | 2015-07-08 | Tivo有限公司 | 无线媒体流系统 |
US20140344861A1 (en) | 2013-05-14 | 2014-11-20 | Tivo Inc. | Method and system for trending media programs for a user |
JP6925907B2 (ja) * | 2017-08-09 | 2021-08-25 | オムロンヘルスケア株式会社 | データ送信装置、データ受信装置、方法及びプログラム |
JP6711522B2 (ja) * | 2017-10-18 | 2020-06-17 | Necプラットフォームズ株式会社 | 通信システム、通信装置、及び通信方法 |
KR20240077885A (ko) * | 2022-11-25 | 2024-06-03 | 라인플러스 주식회사 | 사용자간에 스트리밍 형식으로 송수신되는 미디어의 암호화 방법 및 시스템 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2149067A1 (en) * | 1994-06-22 | 1995-12-23 | Joseph Anton Bednar Jr. | User-identification and verification of data integrity in a wireless communication system |
JPH1032567A (ja) * | 1996-07-18 | 1998-02-03 | Mitsubishi Electric Corp | 秘匿化装置、秘匿解除装置およびこれらを用いたデータ伝送システム |
JPH10126406A (ja) * | 1996-10-23 | 1998-05-15 | Toyo Commun Equip Co Ltd | ネットワークにおけるデータの暗号方式 |
US6289451B1 (en) * | 1997-04-18 | 2001-09-11 | Sun Microsystems, Inc. | System and method for efficiently implementing an authenticated communications channel that facilitates tamper detection |
US6084877A (en) * | 1997-12-18 | 2000-07-04 | Advanced Micro Devices, Inc. | Network switch port configured for generating an index key for a network switch routing table using a programmable hash function |
JPH11327437A (ja) * | 1998-05-13 | 1999-11-26 | Digital Vision Laboratories:Kk | 情報提供システム |
JP4391610B2 (ja) * | 1998-12-25 | 2009-12-24 | パナソニック株式会社 | トランスポートストリーム処理装置 |
-
2000
- 2000-07-26 NZ NZ506002A patent/NZ506002A/xx not_active IP Right Cessation
-
2001
- 2001-07-25 AU AU55926/01A patent/AU779830B2/en not_active Ceased
- 2001-07-25 DE DE60116964T patent/DE60116964T2/de not_active Expired - Lifetime
- 2001-07-25 AT AT01306389T patent/ATE317194T1/de not_active IP Right Cessation
- 2001-07-25 EP EP01306389A patent/EP1195968B1/de not_active Expired - Lifetime
- 2001-07-26 JP JP2001226117A patent/JP4951729B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1195968B1 (de) | 2006-02-01 |
EP1195968A2 (de) | 2002-04-10 |
AU5592601A (en) | 2002-01-31 |
NZ506002A (en) | 2003-01-31 |
AU779830B2 (en) | 2005-02-10 |
DE60116964T2 (de) | 2006-08-24 |
JP2002111652A (ja) | 2002-04-12 |
ATE317194T1 (de) | 2006-02-15 |
EP1195968A3 (de) | 2003-08-13 |
JP4951729B2 (ja) | 2012-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee | ||
8370 | Indication related to discontinuation of the patent is to be deleted |