ATE405055T1 - Architektur zur gesicherten paketbasierten datenverteilung - Google Patents

Architektur zur gesicherten paketbasierten datenverteilung

Info

Publication number
ATE405055T1
ATE405055T1 AT01984286T AT01984286T ATE405055T1 AT E405055 T1 ATE405055 T1 AT E405055T1 AT 01984286 T AT01984286 T AT 01984286T AT 01984286 T AT01984286 T AT 01984286T AT E405055 T1 ATE405055 T1 AT E405055T1
Authority
AT
Austria
Prior art keywords
encrypted
data
packet
segment
header
Prior art date
Application number
AT01984286T
Other languages
English (en)
Inventor
Andre Jacobs
Original Assignee
Irdeto Access Bv
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.)
Filing date
Publication date
Application filed by Irdeto Access Bv filed Critical Irdeto Access Bv
Application granted granted Critical
Publication of ATE405055T1 publication Critical patent/ATE405055T1/de

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
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0227—Filtering policies
    • H04L63/0245—Filtering by information in 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
    • 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]
    • H04L69/166—IP fragmentation; TCP segmentation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management
    • 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
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0853—Network architectures or network communication protocols for network security for authentication of entities using an additional device, e.g. smartcard, SIM or a different communication terminal

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)
AT01984286T 2000-07-14 2001-07-13 Architektur zur gesicherten paketbasierten datenverteilung ATE405055T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21935300P 2000-07-14 2000-07-14

Publications (1)

Publication Number Publication Date
ATE405055T1 true ATE405055T1 (de) 2008-08-15

Family

ID=22818937

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01984286T ATE405055T1 (de) 2000-07-14 2001-07-13 Architektur zur gesicherten paketbasierten datenverteilung

Country Status (14)

Country Link
US (1) US7739496B2 (de)
EP (1) EP1303940B1 (de)
JP (1) JP4813006B2 (de)
CN (1) CN1465159B (de)
AT (1) ATE405055T1 (de)
AU (2) AU2297402A (de)
BR (1) BR0112510A (de)
CA (1) CA2416092C (de)
CY (1) CY1108561T1 (de)
DE (1) DE60135347D1 (de)
ES (1) ES2312483T3 (de)
MX (1) MXPA03000419A (de)
WO (1) WO2002007378A1 (de)
ZA (1) ZA200300076B (de)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6697489B1 (en) * 1999-03-30 2004-02-24 Sony Corporation Method and apparatus for securing control words
US7730300B2 (en) 1999-03-30 2010-06-01 Sony Corporation Method and apparatus for protecting the transfer of data
US7039614B1 (en) 1999-11-09 2006-05-02 Sony Corporation Method for simulcrypting scrambled data to a plurality of conditional access devices
US7225164B1 (en) * 2000-02-15 2007-05-29 Sony Corporation Method and apparatus for implementing revocation in broadcast networks
JP2002044135A (ja) * 2000-07-25 2002-02-08 Mitsubishi Electric Corp 暗号装置及び暗号通信システム
US8127326B2 (en) * 2000-11-14 2012-02-28 Claussen Paul J Proximity detection using wireless connectivity in a communications system
US6856976B2 (en) * 2000-12-01 2005-02-15 900Pennies Incorporated Secured commercial transaction
US6592549B2 (en) 2001-03-14 2003-07-15 Scimed Life Systems, Inc. Rapid exchange stent delivery system and associated components
US7018795B2 (en) * 2001-03-23 2006-03-28 Fuji Photo Film Co., Ltd. Hybridization probe and target nucleic acid detecting kit, target nucleic acid detecting apparatus and target nucleic acid detecting method using the same
US7151831B2 (en) 2001-06-06 2006-12-19 Sony Corporation Partial encryption and PID mapping
US7747853B2 (en) * 2001-06-06 2010-06-29 Sony Corporation IP delivery of secure digital content
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
US7228421B1 (en) * 2001-06-27 2007-06-05 Cisco Technology, Inc. Technique for generating control messages with reason information between nodes in a data network
US7181616B2 (en) * 2001-12-12 2007-02-20 Nortel Networks Limited Method of and apparatus for data transmission
US7292690B2 (en) * 2002-01-02 2007-11-06 Sony Corporation Video scene change detection
US7215770B2 (en) 2002-01-02 2007-05-08 Sony Corporation System and method for partially encrypted multimedia stream
US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7155012B2 (en) * 2002-01-02 2006-12-26 Sony Corporation Slice mask and moat pattern partial encryption
US7765567B2 (en) 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7302059B2 (en) * 2002-01-02 2007-11-27 Sony Corporation Star pattern partial encryption
EP1466261B1 (de) 2002-01-08 2018-03-07 Seven Networks, LLC Verbindungsarchitektur für ein mobilnetzwerk
US7500102B2 (en) 2002-01-25 2009-03-03 Microsoft Corporation Method and apparatus for fragmenting and reassembling internet key exchange data packets
US7480283B1 (en) 2002-03-26 2009-01-20 Nortel Networks Limited Virtual trunking over packet networks
US8818896B2 (en) 2002-09-09 2014-08-26 Sony Corporation Selective encryption with coverage encryption
US7360235B2 (en) 2002-10-04 2008-04-15 Scientific-Atlanta, Inc. Systems and methods for operating a peripheral record/playback device in a networked multimedia system
US8572408B2 (en) * 2002-11-05 2013-10-29 Sony Corporation Digital rights management of a digital device
US7724907B2 (en) * 2002-11-05 2010-05-25 Sony Corporation Mechanism for protecting the transfer of digital content
WO2004049737A2 (en) * 2002-11-25 2004-06-10 Nokia Corporation System and method for user-initiated group messaging
DE50301796D1 (de) * 2002-11-25 2006-01-05 Siemens Ag Verfahren und Anordnung zum verschlüsselten Übertragen von Kommunikationsdatenströmen über ein paketorientiertes Kommunikationsnetz
US8667525B2 (en) 2002-12-13 2014-03-04 Sony Corporation Targeted advertisement selection from a digital stream
US8645988B2 (en) 2002-12-13 2014-02-04 Sony Corporation Content personalization for digital content
EP1439697A1 (de) * 2003-01-20 2004-07-21 Thomson Licensing S.A. Empfangssystem für digitale Rundfunkdaten mit einer digitalen Hauptstation und mindestens einer digitalen Nebenstation
SG129240A1 (en) * 2003-01-23 2007-02-26 Agency Science Tech & Res Biodegradable copolymer and nucleic acid delivery system
KR100560658B1 (ko) * 2003-02-17 2006-03-16 삼성전자주식회사 고속의 오프셋 코드북 모드를 위한 암호화 장치 및 그 방법
US7292692B2 (en) * 2003-03-25 2007-11-06 Sony Corporation Content scrambling with minimal impact on legacy devices
US7530112B2 (en) 2003-09-10 2009-05-05 Cisco Technology, Inc. Method and apparatus for providing network security using role-based access control
US7286667B1 (en) * 2003-09-15 2007-10-23 Sony Corporation Decryption system
US7836490B2 (en) 2003-10-29 2010-11-16 Cisco Technology, Inc. Method and apparatus for providing network security using security labeling
US7346163B2 (en) * 2003-10-31 2008-03-18 Sony Corporation Dynamic composition of pre-encrypted video on demand content
US7263187B2 (en) * 2003-10-31 2007-08-28 Sony Corporation Batch mode session-based encryption of video on demand content
US7853980B2 (en) 2003-10-31 2010-12-14 Sony Corporation Bi-directional indices for trick mode video-on-demand
KR100630680B1 (ko) * 2004-03-19 2006-10-02 삼성전자주식회사 비대칭 게이트 유전체층을 지닌 비휘발성 메모리 소자 및그 제조 방법
US7711119B2 (en) * 2004-05-27 2010-05-04 Qualcomm Incorporated Method and apparatus for transition of encryption key during an ongoing media communication session
EP1610516B1 (de) * 2004-06-23 2008-07-09 e Message, Wireless Information Services Deutschland GmbH Verfahren und Vorrichtungen zur Verbreitung einer Nachricht über ein Broadcast-Netz
US8155117B2 (en) * 2004-06-29 2012-04-10 Qualcomm Incorporated Filtering and routing of fragmented datagrams in a data network
US20060041741A1 (en) * 2004-08-23 2006-02-23 Nokia Corporation Systems and methods for IP level decryption
WO2006044547A2 (en) * 2004-10-15 2006-04-27 Opentv, Inc. Speeding up channel change
US7669244B2 (en) 2004-10-21 2010-02-23 Cisco Technology, Inc. Method and system for generating user group permission lists
US7877796B2 (en) 2004-11-16 2011-01-25 Cisco Technology, Inc. Method and apparatus for best effort propagation of security group information
US7886145B2 (en) 2004-11-23 2011-02-08 Cisco Technology, Inc. Method and system for including security information with a packet
US7721323B2 (en) * 2004-11-23 2010-05-18 Cisco Technology, Inc. Method and system for including network security information in a frame
US7827402B2 (en) * 2004-12-01 2010-11-02 Cisco Technology, Inc. Method and apparatus for ingress filtering using security group information
JP4658583B2 (ja) * 2004-12-13 2011-03-23 日本放送協会 配信システム、配信サーバ、受信装置、配信プログラム、及び受信プログラム
US8041190B2 (en) 2004-12-15 2011-10-18 Sony Corporation System and method for the creation, synchronization and delivery of alternate content
US7895617B2 (en) 2004-12-15 2011-02-22 Sony Corporation Content substitution editor
US9058292B2 (en) 2004-12-29 2015-06-16 Intel Corporation System and method for one step address translation of graphics addresses in virtualization
US8438629B2 (en) * 2005-02-21 2013-05-07 Samsung Electronics Co., Ltd. Packet security method and apparatus
JP4910324B2 (ja) * 2005-07-21 2012-04-04 ソニー株式会社 情報処理装置及び情報処理方法、並びにコンピュータ・プログラム
JP4896145B2 (ja) * 2005-10-26 2012-03-14 トムソン ライセンシング 複数のセキュリティ・レベルで衛星サービスを配信するシステム及び方法
US8176317B2 (en) * 2006-01-19 2012-05-08 Helius, Inc. System and method for multicasting IPSec protected communications
US7710958B2 (en) * 2006-01-20 2010-05-04 Iona Technologies Limited Method for recoverable message exchange independent of network protocols
US8185921B2 (en) 2006-02-28 2012-05-22 Sony Corporation Parental control of displayed content using closed captioning
RU2339077C1 (ru) * 2007-03-13 2008-11-20 Олег Вениаминович Сахаров Способ функционирования системы условного доступа для применения в компьютерных сетях и система для его осуществления
CN101252430B (zh) * 2007-05-10 2010-06-23 中国科学院研究生院 联合信源信道有效用户安全识别方法
KR100840904B1 (ko) * 2007-06-22 2008-06-24 주식회사 케이티프리텔 Ｏｔａ 서비스를 제공하기 위한 시스템 및 그 방법
US7840708B2 (en) * 2007-08-13 2010-11-23 Cisco Technology, Inc. Method and system for the assignment of security group information using a proxy
US20090089184A1 (en) * 2007-09-28 2009-04-02 Embarq Holdings Company, Llc Content portal for media distribution
US20090106806A1 (en) * 2007-10-01 2009-04-23 Lg Electronics Inc. Broadcast receiver and system information processing method
JP2008118706A (ja) * 2008-01-10 2008-05-22 Nec Corp 暗号化通信制御方式
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
US8880879B2 (en) * 2008-09-04 2014-11-04 Intel Corporation Accelerated cryptography with an encryption attribute
US9240883B2 (en) 2008-09-04 2016-01-19 Intel Corporation Multi-key cryptography for encrypting file system acceleration
JP4692600B2 (ja) * 2008-09-25 2011-06-01 富士ゼロックス株式会社 情報処理装置、通信システム、及びプログラム
US9332060B2 (en) * 2009-12-04 2016-05-03 Telefonaktiebolaget L M Ericsson (Publ) Methods, secure element, server, computer programs and computer program products for improved application management
CN101848049A (zh) * 2010-03-18 2010-09-29 鸿富锦精密工业（深圳）有限公司 基于数字广播的信息服务系统
US8630412B2 (en) 2010-08-25 2014-01-14 Motorola Mobility Llc Transport of partially encrypted media
US8533456B2 (en) * 2010-10-07 2013-09-10 King Saud University Accelerating stream cipher operations using single and grid systems
EP2659423A4 (de) * 2010-12-31 2014-09-17 Akamai Tech Inc Erweiterung der datenvertraulichkeit in einer spielanwendung
CN102752231A (zh) * 2011-04-22 2012-10-24 中兴通讯股份有限公司 媒体消息安全机制的处理方法和网关设备
EP2710755B1 (de) * 2011-05-20 2018-08-01 Citrix Systems Inc. Sicherung verschlüsselter virtueller festplatten
US10439996B2 (en) 2014-02-11 2019-10-08 Yaana Technologies, LLC Method and system for metadata analysis and collection with privacy
US10447503B2 (en) 2014-02-21 2019-10-15 Yaana Technologies, LLC Method and system for data flow management of user equipment in a tunneling packet data network
US9693263B2 (en) 2014-02-21 2017-06-27 Yaana Technologies, LLC Method and system for data flow management of user equipment in a tunneling packet data network
US10334037B2 (en) 2014-03-31 2019-06-25 Yaana Technologies, Inc. Peer-to-peer rendezvous system for minimizing third party visibility and method thereof
US9706372B2 (en) * 2014-04-03 2017-07-11 General Motors Llc Secure SMS messaging
US9361476B2 (en) * 2014-05-16 2016-06-07 Safe Text Ltd. Messaging systems and methods
US10285038B2 (en) 2014-10-10 2019-05-07 Yaana Technologies, Inc. Method and system for discovering user equipment in a network
US10542426B2 (en) 2014-11-21 2020-01-21 Yaana Technologies, LLC System and method for transmitting a secure message over a signaling network
US9712649B2 (en) * 2014-12-29 2017-07-18 Telefonaktiebolaget Lm Ericsson (Publ) CCN fragmentation gateway
US9572037B2 (en) 2015-03-16 2017-02-14 Yaana Technologies, LLC Method and system for defending a mobile network from a fraud
US10505891B2 (en) 2015-04-02 2019-12-10 Nicira, Inc. Security policy selection for machines with dynamic addresses
WO2016176661A1 (en) 2015-04-29 2016-11-03 Yaana Technologies, Inc. Scalable and iterative deep packet inspection for communications networks
CN105187370B (zh) * 2015-06-05 2019-11-12 北京奇虎科技有限公司 数据处理方法和系统
CN105049941B (zh) 2015-06-24 2017-06-30 广州酷狗计算机科技有限公司 一种多媒体文件的处理方法及装置
US10567347B2 (en) * 2015-07-31 2020-02-18 Nicira, Inc. Distributed tunneling for VPN
US10135930B2 (en) 2015-11-13 2018-11-20 Yaana Technologies Llc System and method for discovering internet protocol (IP) network address and port translation bindings
US10887231B2 (en) * 2018-05-18 2021-01-05 Juniper Networks, Inc. Packet fragment forwarding without reassembly
US11082411B2 (en) * 2019-08-06 2021-08-03 Advanced New Technologies Co., Ltd. RDMA-based data transmission method, network interface card, server and medium
US11451585B2 (en) 2019-11-13 2022-09-20 Juniper Networks, Inc. Anti-spoof check of IPv4-in-IPv6 fragments without reassembly
US11165701B1 (en) 2020-03-31 2021-11-02 Juniper Networks, Inc. IPV6 flow label for stateless handling of IPV4-fragments-in-IPV6
US11570283B1 (en) 2020-07-20 2023-01-31 Juniper Networks, Inc. IPv6 extension header for stateless handling of fragments in IPv6
US11627185B1 (en) * 2020-09-21 2023-04-11 Amazon Technologies, Inc. Wireless data protocol
US11062046B1 (en) * 2021-01-11 2021-07-13 DeCurtis LLC Self-referencing data encryption
CN115378664B (zh) * 2022-08-02 2023-07-18 深圳市乐凡信息科技有限公司 数据加密传输方法、装置、设备及存储介质

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742677A (en) * 1995-04-03 1998-04-21 Scientific-Atlanta, Inc. Information terminal having reconfigurable memory
US5321750A (en) * 1989-02-07 1994-06-14 Market Data Corporation Restricted information distribution system apparatus and methods
US5396490A (en) * 1992-03-23 1995-03-07 Motorola, Inc. Packet reassembly method and apparatus
US5276735A (en) 1992-04-17 1994-01-04 Secure Computing Corporation Data enclave and trusted path system
JPH0653960A (ja) * 1992-07-28 1994-02-25 Matsushita Electric Works Ltd Ｈｕｂと管理端末の通信の暗号化装置
US5555266A (en) * 1993-10-04 1996-09-10 Motorola, Inc. Method for reducing transmission delays in a packet transmission system
US5563946A (en) * 1994-04-25 1996-10-08 International Business Machines Corporation Method and apparatus for enabling trial period use of software products: method and apparatus for passing encrypted files between data processing systems
US6157719A (en) * 1995-04-03 2000-12-05 Scientific-Atlanta, Inc. Conditional access system
US5852290A (en) * 1995-08-04 1998-12-22 Thomson Consumer Electronics, Inc. Smart-card based access control system with improved security
US5790806A (en) * 1996-04-03 1998-08-04 Scientific-Atlanta, Inc. Cable data network architecture
US5771064A (en) * 1995-11-29 1998-06-23 Scientific-Atlanta, Inc. Home communications terminal having an applications module
US5970066A (en) * 1996-12-12 1999-10-19 Paradyne Corporation Virtual ethernet interface
JPH10190704A (ja) * 1996-12-27 1998-07-21 Nec Eng Ltd データの暗号化方法、復号化方法、暗号化装置、および復号化装置
US6308328B1 (en) * 1997-01-17 2001-10-23 Scientific-Atlanta, Inc. Usage statistics collection for a cable data delivery system
US5949795A (en) * 1997-02-14 1999-09-07 General Instrument Corporation Processing asynchronous data within a set-top decoder
JPH1127311A (ja) * 1997-06-30 1999-01-29 Canon Inc 情報処理装置および電子メール方法ならびに記録媒体
JPH1141245A (ja) * 1997-07-22 1999-02-12 Fujitsu Ltd 秘匿通信システム
WO1999007145A1 (en) * 1997-08-01 1999-02-11 Scientific-Atlanta, Inc. Verification of the source of program of information in a conditional access system
JP3009876B2 (ja) * 1997-08-12 2000-02-14 日本電信電話株式会社 パケット転送方法および該方法に用いる基地局
US6044403A (en) * 1997-12-31 2000-03-28 At&T Corp Network server platform for internet, JAVA server and video application server
US6321336B1 (en) * 1998-03-13 2001-11-20 Secure Computing Corporation System and method for redirecting network traffic to provide secure communication
US6253321B1 (en) * 1998-06-19 2001-06-26 Ssh Communications Security Ltd. Method and arrangement for implementing IPSEC policy management using filter code
US6321269B1 (en) * 1998-12-29 2001-11-20 Apple Computer, Inc. Optimized performance for transaction-oriented communications using stream-based network protocols
US6788704B1 (en) * 1999-08-05 2004-09-07 Intel Corporation Network adapter with TCP windowing support

Also Published As

Publication number Publication date
US7739496B2 (en) 2010-06-15
CA2416092C (en) 2011-01-04
EP1303940A4 (de) 2006-08-23
MXPA03000419A (es) 2003-06-06
JP4813006B2 (ja) 2011-11-09
DE60135347D1 (de) 2008-09-25
AU2297402A (en) 2002-01-30
BR0112510A (pt) 2003-09-02
CA2416092A1 (en) 2002-01-24
EP1303940B1 (de) 2008-08-13
US20040064688A1 (en) 2004-04-01
EP1303940A1 (de) 2003-04-23
ZA200300076B (en) 2003-11-03
CN1465159B (zh) 2010-05-12
AU2002222974B2 (en) 2006-03-16
CY1108561T1 (el) 2014-04-09
ES2312483T3 (es) 2009-03-01
JP2004504765A (ja) 2004-02-12
CN1465159A (zh) 2003-12-31
WO2002007378A1 (en) 2002-01-24

Similar Documents

Publication Publication Date Title
ATE405055T1 (de) Architektur zur gesicherten paketbasierten datenverteilung
US8332633B2 (en) Encryption processing for streaming media
JP5116752B2 (ja) トラフィック可視性を備えたエンドツーエンド・ネットワークのセキュリティのための効率的な鍵の導出
CN1909443B (zh) 数据配送装置和数据通信系统
US7925026B2 (en) Systems and methods for providing autonomous security
DE60138474D1 (de) Sicherung zur sprache-über-ip verkehr
US10084492B2 (en) Method and system for non-persistent real-time encryption key distribution
ATE352142T1 (de) Auf ein zeitfenster beschränkte mehrfachsendung zur späteren übertragung mittels mehrfachsendung
EP0792041A3 (de) Verfahren und Einrichtung zur Blockverschlüsselung
ATE333736T1 (de) Vorrichtung zur sicheren mehrfachsendung
JP2009505516A (ja) エレメンタリストリームコンテンツの保護
KR20080036601A (ko) 다양한 콘텐트 유형의 디지털 미디어 보호
MY146788A (en) Rtp payload format
US20020120838A1 (en) Data encryption using stateless confusion generators
EP1051036A3 (de) Kryptographieverfahren und -Vorrichtung zur Beschränkung des Zugriffs auf den Inhalt von übertragenen Programmen durch Hash-Funktionen und Programmidentifizierer
EP1041823A3 (de) Informationsverteilungsvorrichtung, Informationsempfangsgerät und Informationsverteilungsverfahren
CN101502041A (zh) 加密装置、解密装置、加密方法以及解密方法
EP1195968B1 (de) Verschlüsselungsverarbeitung für einen Medienstrom
CN110730366B (zh) 基于位运算的轻量级视频流加密、解密方法及加解密方法
CN110191360A (zh) 多媒体处理方法、多媒体播放方法以及对应方法的装置
WO2002011390A3 (en) Network security accelerator
EP2063566A1 (de) Verschlüsseltes schlüsselaktualisierungssystem, verfahren dafür sowie sendeendgerät und emfangsendgerät
Siau et al. Data transmission in biometrics over the internet
Batinga et al. Selective-Packet Encryption Scheme with Authentication for Real-time Video Streaming Session using AES-256-GCM
SE0103623L (sv) Metod och anordning i ett kommunikationssystem

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties