ID23572A - Sistem distribusi yang aman untuk kandungan digital - Google Patents

Sistem distribusi yang aman untuk kandungan digital

Info

Publication number
ID23572A
ID23572A IDP990501D ID990501D ID23572A ID 23572 A ID23572 A ID 23572A ID P990501 D IDP990501 D ID P990501D ID 990501 D ID990501 D ID 990501D ID 23572 A ID23572 A ID 23572A
Authority
ID
Indonesia
Prior art keywords
digital content
distribution systems
safe distribution
safe
systems
Prior art date
Application number
IDP990501D
Other languages
English (en)
Indonesian (id)
Inventor
Kang Eun-Seong
Byun Jin Young
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ID23572A publication Critical patent/ID23572A/id

Links

Classifications

    • 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
    • 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]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/107—License processing; Key processing
    • 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
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
    • 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)
    • H04L9/0822—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) using key encryption key
    • 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
    • H04L9/3236—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 cryptographic hash functions
    • 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
    • H04L2209/60—Digital content management, e.g. content distribution
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Computer And Data Communications (AREA)
  • Telephonic Communication Services (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
IDP990501D 1998-09-24 1999-05-31 Sistem distribusi yang aman untuk kandungan digital ID23572A (id)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19980039809 1998-09-24
KR19980039808 1998-09-24

Publications (1)

Publication Number Publication Date
ID23572A true ID23572A (id) 2000-05-04

Family

ID=26634155

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP990501D ID23572A (id) 1998-09-24 1999-05-31 Sistem distribusi yang aman untuk kandungan digital

Country Status (7)

Country Link
US (5) US6892306B1 (fr)
EP (3) EP1691527A1 (fr)
KR (1) KR100484209B1 (fr)
CN (2) CN100393032C (fr)
DE (1) DE69940000D1 (fr)
ID (1) ID23572A (fr)
MY (1) MY125623A (fr)

Families Citing this family (253)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7562392B1 (en) 1999-05-19 2009-07-14 Digimarc Corporation Methods of interacting with audio and ambient music
US6205249B1 (en) 1998-04-02 2001-03-20 Scott A. Moskowitz Multiple transform utilization and applications for secure digital watermarking
US7664263B2 (en) 1998-03-24 2010-02-16 Moskowitz Scott A Method for combining transfer functions with predetermined key creation
US7159116B2 (en) 1999-12-07 2007-01-02 Blue Spike, Inc. Systems, methods and devices for trusted transactions
US7095874B2 (en) * 1996-07-02 2006-08-22 Wistaria Trading, Inc. Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US7177429B2 (en) 2000-12-07 2007-02-13 Blue Spike, Inc. System and methods for permitting open access to data objects and for securing data within the data objects
US7346472B1 (en) 2000-09-07 2008-03-18 Blue Spike, Inc. Method and device for monitoring and analyzing signals
US7457962B2 (en) 1996-07-02 2008-11-25 Wistaria Trading, Inc Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US6298446B1 (en) 1998-06-14 2001-10-02 Alchemedia Ltd. Method and system for copyright protection of digital images transmitted over networks
US8380041B2 (en) * 1998-07-30 2013-02-19 Tivo Inc. Transportable digital video recorder system
US7558472B2 (en) * 2000-08-22 2009-07-07 Tivo Inc. Multimedia signal processing system
US6233389B1 (en) 1998-07-30 2001-05-15 Tivo, Inc. Multimedia time warping system
US8577205B2 (en) 1998-07-30 2013-11-05 Tivo Inc. Digital video recording system
US7228437B2 (en) * 1998-08-13 2007-06-05 International Business Machines Corporation Method and system for securing local database file of local content stored on end-user system
US6600908B1 (en) 1999-02-04 2003-07-29 Hark C. Chan Method and system for broadcasting and receiving audio information and associated audio indexes
KR100332763B1 (ko) * 1999-02-10 2002-04-17 구자홍 디지탈데이터 플레이어의 복제방지 장치 및 방법
DE19906450C1 (de) * 1999-02-16 2000-08-17 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Erzeugen eines verschlüsselten Nutzdatenstroms und Verfahren und Vorrichtung zum Entschlüsseln eines verschlüsselten Nutzdatenstroms
FR2790177B1 (fr) * 1999-02-22 2001-05-18 Gemplus Card Int Authentification dans un reseau de radiotelephonie
NZ513903A (en) * 1999-03-15 2001-09-28 Thomson Licensing S A global copy protection system for digital home networks
KR100320183B1 (ko) 1999-03-17 2002-01-10 구자홍 디지탈데이터 플레이어의 파일 암호화 장치
US7664264B2 (en) 1999-03-24 2010-02-16 Blue Spike, Inc. Utilizing data reduction in steganographic and cryptographic systems
US7245707B1 (en) * 1999-03-26 2007-07-17 Chan Hark C Data network based telephone messaging system
US6857076B1 (en) * 1999-03-26 2005-02-15 Micron Technology, Inc. Data security for digital data storage
US8874244B2 (en) 1999-05-19 2014-10-28 Digimarc Corporation Methods and systems employing digital content
JP4127587B2 (ja) * 1999-07-09 2008-07-30 株式会社東芝 コンテンツ管理方法およびコンテンツ管理装置および記録媒体
AU6087000A (en) * 1999-07-15 2001-02-05 Thomson Licensing S.A. Method and apparatus for using an integrated circuit card to facilitate downloading content from a remote server
IL130963A (en) * 1999-07-15 2006-04-10 Nds Ltd Key management for content protection
US7475246B1 (en) * 1999-08-04 2009-01-06 Blue Spike, Inc. Secure personal content server
US7406603B1 (en) * 1999-08-31 2008-07-29 Intertrust Technologies Corp. Data protection systems and methods
WO2001031461A1 (fr) * 1999-10-25 2001-05-03 Sony Corporation Systeme fournisseur de contenu
WO2001046880A1 (fr) * 1999-12-21 2001-06-28 Sony Corporation Systeme d'argent electronique
KR100601630B1 (ko) * 2000-01-27 2006-07-14 삼성전자주식회사 암호화된 컨텐트를 제공하는 인터넷 사이트의 운영 방법
KR100348611B1 (ko) * 2000-02-01 2002-08-13 엘지전자 주식회사 디지탈 콘텐츠의 암호화장치 및 암호화방법
JP4314713B2 (ja) * 2000-02-03 2009-08-19 ソニー株式会社 データ記録方法及び装置、データ再生方法及び装置、並びにデータ記録再生システム
US6901385B2 (en) * 2000-02-17 2005-05-31 Matsushita Electric Industrial Co., Ltd. Semiconductor memory card that records contents for trial and purchase, recording apparatus, reproducing apparatus, and sales method
US20010034758A1 (en) * 2000-02-24 2001-10-25 Dan Kikinis Virtual private network (VPN) for servicing home gateway system through external disk management
CA2299946A1 (fr) * 2000-03-03 2001-09-03 Destiny Software Productions Inc. Methode et systeme de distribution de supports numeriques
EP1134643A3 (fr) * 2000-03-14 2007-01-17 Sony Corporation Appareil fournisseur d'informations et son procédé, appareil de traitement d'informations et son procédé, support d'enregistrement de programme, programme, et système fournisseur d'informations
KR20010093472A (ko) * 2000-03-29 2001-10-29 이진원 컨텐츠 파일 암호화 및 복호화 장치
EP1292872B2 (fr) * 2000-06-09 2018-12-19 Certicom Corp. Procede d'application de systemes de signature implicite
US7171692B1 (en) * 2000-06-27 2007-01-30 Microsoft Corporation Asynchronous communication within a server arrangement
JP4973899B2 (ja) * 2000-07-06 2012-07-11 ソニー株式会社 送信装置、送信方法、受信装置、受信方法、記録媒体、および通信システム
JP3774358B2 (ja) * 2000-07-14 2006-05-10 株式会社東芝 携帯通信端末を利用したコンテンツサービス方法
TWI266287B (en) * 2000-08-18 2006-11-11 Sony Corp Communication system, communication apparatus, communication method, record medium, and program
US7466983B2 (en) * 2000-09-01 2008-12-16 Telefonaktiebolaget L M Ericsson (Publ) Overload protection in packet communication networks
DE10044139A1 (de) * 2000-09-06 2002-04-18 Giesecke & Devrient Gmbh Verfahren zum Sichern von digitalen Waren beim Verkauf über ein Computernetzwerk
US7127615B2 (en) 2000-09-20 2006-10-24 Blue Spike, Inc. Security based on subliminal and supraliminal channels for data objects
KR20020022388A (ko) * 2000-09-20 2002-03-27 박주선 주문형 미디어 유료 서비스 시스템 및 그 방법
US10715316B2 (en) * 2000-10-30 2020-07-14 Geo Codex, LLC System and method for delivering information in a communication network using location identity
JP4300705B2 (ja) * 2000-12-05 2009-07-22 ソニー株式会社 データ転送システム、データ転送装置、データ転送方法、記録媒体
US20020083346A1 (en) * 2000-12-21 2002-06-27 Rowlands Jonathan L. Method of local data distribution preserving rights of a remote party
US7305560B2 (en) * 2000-12-27 2007-12-04 Proxense, Llc Digital content security system
US6973576B2 (en) * 2000-12-27 2005-12-06 Margent Development, Llc Digital content security system
US7472280B2 (en) * 2000-12-27 2008-12-30 Proxense, Llc Digital rights management
US9613483B2 (en) * 2000-12-27 2017-04-04 Proxense, Llc Personal digital key and receiver/decoder circuit system and method
US7174568B2 (en) * 2001-01-31 2007-02-06 Sony Computer Entertainment America Inc. Method and system for securely distributing computer software products
KR100384765B1 (ko) * 2001-02-06 2003-05-23 주식회사 케이티프리텔 이동 통신 단말기로 제공되는 오프라인 데이터에 대한과금 시스템 및 그 방법
US20020141577A1 (en) * 2001-03-29 2002-10-03 Ripley Michael S. Method and system for providing bus encryption based on cryptographic key exchange
ATE364202T1 (de) * 2001-04-02 2007-06-15 Motorola Inc Aktivieren und deaktivieren von softwarefunktionen
TWI222583B (en) * 2001-04-13 2004-10-21 Matsushita Electric Ind Co Ltd Contents recording/duplicating device and recording media storing program for recording/duplicating contents
JP4174191B2 (ja) * 2001-04-19 2008-10-29 日本電気株式会社 著作権保護システム及びその方法
WO2002088911A2 (fr) * 2001-04-30 2002-11-07 Nokia Corporation Ameliorations apportees au rendement de contenu
US8126810B2 (en) * 2001-06-04 2012-02-28 Panasonic Corporation Apparatus and method of flexible and common IPMP system for providing and protecting content
KR100408287B1 (ko) * 2001-06-15 2003-12-03 삼성전자주식회사 컨텐트 보호 시스템 및 방법
KR100444983B1 (ko) * 2001-06-15 2004-08-21 삼성전자주식회사 합법적인 컨텐트의 멀티 ｐｃ 지원 방법
KR100439521B1 (ko) * 2001-06-19 2004-07-12 주식회사 넷앤티비 헤더 정보 암호화에 의한 멀티미디어 컨텐츠 보호 방법
US8010800B2 (en) * 2001-06-26 2011-08-30 Sealedmedia Limited Search engine and digital rights management
KR20030003400A (ko) * 2001-06-30 2003-01-10 주식회사 케이티 멀티미디어 컨텐츠의 저작권 보호를 위한 소유권 계승 방법
TW566041B (en) * 2001-07-06 2003-12-11 Hitachi Ltd Digital data recording device and output device
KR100522591B1 (ko) * 2001-07-07 2005-10-19 삼성전자주식회사 데이터베이스 내의 정보를 안전하게 관리하는 방법
US20030009681A1 (en) * 2001-07-09 2003-01-09 Shunji Harada Digital work protection system, recording medium apparatus, transmission apparatus, and playback apparatus
US20030046565A1 (en) * 2001-08-31 2003-03-06 Toshiba Tec Kabushiki Kaisha Method for encrypting and decrypting contents data distributed through network, and system and user terminal using that method
DE10143496A1 (de) * 2001-09-05 2003-03-27 Siemens Ag Verfahren zum Übertragen von Nachrichten in einem Kommunikationssystem und entsprechend ausgestaltete Kommunikationssendevorrichtung und Kommunikationsempfangsvorrichtung
FR2829603A1 (fr) * 2001-09-11 2003-03-14 St Microelectronics Sa Procede et dispositif de stockage et de lecture de donnees numeriques sur un support physique
MY141618A (en) * 2001-09-12 2010-05-31 Nagravision Sa Data transmission method between a local server and local peripherals
JP4311897B2 (ja) * 2001-09-21 2009-08-12 ヤマハ株式会社 電子音楽装置システム
JP2005505873A (ja) * 2001-10-12 2005-02-24 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ ブロックとして記憶されるユーザデータを読み取る又は書き込む装置及び方法
US20030084171A1 (en) * 2001-10-29 2003-05-01 Sun Microsystems, Inc., A Delaware Corporation User access control to distributed resources on a data communications network
FR2832575B1 (fr) * 2001-11-19 2004-05-07 Nupha Procede de transaction securisee sur un reseau de communication
US7380120B1 (en) 2001-12-12 2008-05-27 Guardian Data Storage, Llc Secured data format for access control
US10360545B2 (en) 2001-12-12 2019-07-23 Guardian Data Storage, Llc Method and apparatus for accessing secured electronic data off-line
US8065713B1 (en) * 2001-12-12 2011-11-22 Klimenty Vainstein System and method for providing multi-location access management to secured items
US7562232B2 (en) * 2001-12-12 2009-07-14 Patrick Zuili System and method for providing manageability to security information for secured items
US7930756B1 (en) 2001-12-12 2011-04-19 Crocker Steven Toye Multi-level cryptographic transformations for securing digital assets
US7921288B1 (en) 2001-12-12 2011-04-05 Hildebrand Hal S System and method for providing different levels of key security for controlling access to secured items
US7921450B1 (en) 2001-12-12 2011-04-05 Klimenty Vainstein Security system using indirect key generation from access rules and methods therefor
US8006280B1 (en) 2001-12-12 2011-08-23 Hildebrand Hal S Security system for generating keys from access rules in a decentralized manner and methods therefor
USRE41546E1 (en) 2001-12-12 2010-08-17 Klimenty Vainstein Method and system for managing security tiers
US7565683B1 (en) * 2001-12-12 2009-07-21 Weiqing Huang Method and system for implementing changes to security policies in a distributed security system
US7921284B1 (en) 2001-12-12 2011-04-05 Gary Mark Kinghorn Method and system for protecting electronic data in enterprise environment
US7681034B1 (en) 2001-12-12 2010-03-16 Chang-Ping Lee Method and apparatus for securing electronic data
US7178033B1 (en) 2001-12-12 2007-02-13 Pss Systems, Inc. Method and apparatus for securing digital assets
US10033700B2 (en) 2001-12-12 2018-07-24 Intellectual Ventures I Llc Dynamic evaluation of access rights
US7260555B2 (en) 2001-12-12 2007-08-21 Guardian Data Storage, Llc Method and architecture for providing pervasive security to digital assets
US7950066B1 (en) 2001-12-21 2011-05-24 Guardian Data Storage, Llc Method and system for restricting use of a clipboard application
KR100461940B1 (ko) * 2002-01-12 2004-12-14 주식회사 코어트러스트 디지털 컨텐츠의 정보보호 방법 및 시스템
US7624441B2 (en) * 2002-01-17 2009-11-24 Elad Barkan CA in a card
US8176334B2 (en) 2002-09-30 2012-05-08 Guardian Data Storage, Llc Document security system that permits external users to gain access to secured files
US6996544B2 (en) * 2002-02-27 2006-02-07 Imagineer Software, Inc. Multiple party content distribution system and method with rights management features
KR20030075948A (ko) * 2002-03-22 2003-09-26 주식회사 엔피아시스템즈 디알엠 환경에서 플래쉬 컨텐츠를 사용하기 위한 범용솔루션의 제공 방법 및 시스템
CN1297911C (zh) * 2002-03-29 2007-01-31 松下电器产业株式会社 内容重放设备和内容重放控制方法
JP3818505B2 (ja) * 2002-04-15 2006-09-06 ソニー株式会社 情報処理装置および方法、並びにプログラム
US7287275B2 (en) 2002-04-17 2007-10-23 Moskowitz Scott A Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth
US7890771B2 (en) 2002-04-17 2011-02-15 Microsoft Corporation Saving and retrieving data based on public key encryption
US7487365B2 (en) * 2002-04-17 2009-02-03 Microsoft Corporation Saving and retrieving data based on symmetric key encryption
US20050071657A1 (en) * 2003-09-30 2005-03-31 Pss Systems, Inc. Method and system for securing digital assets using time-based security criteria
US8613102B2 (en) 2004-03-30 2013-12-17 Intellectual Ventures I Llc Method and system for providing document retention using cryptography
US7748045B2 (en) 2004-03-30 2010-06-29 Michael Frederick Kenrich Method and system for providing cryptographic document retention with off-line access
US20030204718A1 (en) * 2002-04-29 2003-10-30 The Boeing Company Architecture containing embedded compression and encryption algorithms within a data file
JP2003345641A (ja) * 2002-05-29 2003-12-05 Ricoh Co Ltd 記憶媒体及びプログラム
KR101019981B1 (ko) * 2002-06-07 2011-03-09 톰슨 라이센싱 네트워크에서 디지털 인코딩된 데이터의 분배를 제어하기 위한 방법 및 장치
JP2004021996A (ja) * 2002-06-12 2004-01-22 Sony Corp 記録装置、サーバ装置、記録方法、プログラム、記憶媒体
US7108171B1 (en) * 2002-07-02 2006-09-19 Michael Jared Ergo Methods of temporarily providing digital content to a customer
KR100888471B1 (ko) * 2002-07-05 2009-03-12 삼성전자주식회사 링크 접속권한을 등급화 한 암호화 키 차등분배방법 및이를 이용한 로밍방법
ATE416552T1 (de) * 2002-07-26 2008-12-15 Koninkl Philips Electronics Nv Sicherung des zugangs zu multimedia-inhalten durch authentifizierte distanzmessung
US7512810B1 (en) 2002-09-11 2009-03-31 Guardian Data Storage Llc Method and system for protecting encrypted files transmitted over a network
US20040054629A1 (en) * 2002-09-13 2004-03-18 Sun Microsystems, Inc., A Delaware Corporation Provisioning for digital content access control
US20040059913A1 (en) * 2002-09-13 2004-03-25 Sun Microsystems, Inc., A Delaware Corporation Accessing for controlled delivery of digital content in a system for digital content access control
US7512972B2 (en) 2002-09-13 2009-03-31 Sun Microsystems, Inc. Synchronizing for digital content access control
US7363651B2 (en) 2002-09-13 2008-04-22 Sun Microsystems, Inc. System for digital content access control
US7380280B2 (en) * 2002-09-13 2008-05-27 Sun Microsystems, Inc. Rights locker for digital content access control
US20040083370A1 (en) * 2002-09-13 2004-04-29 Sun Microsystems, Inc., A Delaware Corporation Rights maintenance in a rights locker system for digital content access control
US7398557B2 (en) * 2002-09-13 2008-07-08 Sun Microsystems, Inc. Accessing in a rights locker system for digital content access control
US7240365B2 (en) * 2002-09-13 2007-07-03 Sun Microsystems, Inc. Repositing for digital content access control
US7913312B2 (en) * 2002-09-13 2011-03-22 Oracle America, Inc. Embedded content requests in a rights locker system for digital content access control
US20040059939A1 (en) * 2002-09-13 2004-03-25 Sun Microsystems, Inc., A Delaware Corporation Controlled delivery of digital content in a system for digital content access control
US20060020784A1 (en) * 2002-09-23 2006-01-26 Willem Jonker Certificate based authorized domains
CN101106453B (zh) * 2002-10-18 2012-04-18 株式会社东芝 加密记录设备、重放设备和程序
US7836310B1 (en) 2002-11-01 2010-11-16 Yevgeniy Gutnik Security system that uses indirect password-based encryption
JP2004157703A (ja) * 2002-11-06 2004-06-03 Hitachi Ltd コンテンツ保護システム
US7890990B1 (en) 2002-12-20 2011-02-15 Klimenty Vainstein Security system with staging capabilities
US20060251246A1 (en) * 2003-03-07 2006-11-09 Yoshinori Matsui Encryption device, decryption device, and data reproduction device
JP4188732B2 (ja) * 2003-03-20 2008-11-26 株式会社リコー プリンタドライバプログラム
JP3788438B2 (ja) * 2003-03-24 2006-06-21 ソニー株式会社 情報記録媒体、情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
EP1639440A4 (fr) * 2003-04-25 2009-03-11 Apple Inc Interface graphique utilisateur destinee a l'exploration, a la recherche et a la presentation d'articles de media
US8707034B1 (en) 2003-05-30 2014-04-22 Intellectual Ventures I Llc Method and system for using remote headers to secure electronic files
US7730543B1 (en) 2003-06-30 2010-06-01 Satyajit Nath Method and system for enabling users of a group shared across multiple file security systems to access secured files
CN1849660A (zh) * 2003-09-10 2006-10-18 皇家飞利浦电子股份有限公司 内容保护方法和系统
US20040117626A1 (en) * 2003-09-12 2004-06-17 Pioneer Research Center Usa, Inc. Key exchange based on dsa type certificates
JP4712325B2 (ja) * 2003-09-12 2011-06-29 株式会社リコー 通信装置、通信システム、通信方法及びプログラム
US7839843B2 (en) * 2003-09-18 2010-11-23 Cisco Technology, Inc. Distributed forwarding in virtual network devices
US7751416B2 (en) * 2003-09-18 2010-07-06 Cisco Technology, Inc. Virtual network device
US7552334B2 (en) * 2003-09-24 2009-06-23 The Boeing Company System and method for presentation integrity
US8127366B2 (en) 2003-09-30 2012-02-28 Guardian Data Storage, Llc Method and apparatus for transitioning between states of security policies used to secure electronic documents
US7703140B2 (en) 2003-09-30 2010-04-20 Guardian Data Storage, Llc Method and system for securing digital assets using process-driven security policies
US8526427B1 (en) 2003-10-21 2013-09-03 Cisco Technology, Inc. Port-based loadsharing for a satellite switch
JP4439880B2 (ja) * 2003-11-13 2010-03-24 パナソニック株式会社 コンテンツ配信システム、コンテンツサーバ、コンテンツ受信装置、コンテンツ配信方法、記録媒体、及びプログラム
US8185475B2 (en) * 2003-11-21 2012-05-22 Hug Joshua D System and method for obtaining and sharing media content
US7644278B2 (en) * 2003-12-31 2010-01-05 International Business Machines Corporation Method for securely creating an endorsement certificate in an insecure environment
US8495361B2 (en) * 2003-12-31 2013-07-23 International Business Machines Corporation Securely creating an endorsement certificate in an insecure environment
JP4696449B2 (ja) * 2004-01-09 2011-06-08 ソニー株式会社 暗号化装置およびその方法
US7870385B2 (en) * 2004-02-03 2011-01-11 Music Public Broadcasting, Inc. Method and system for controlling presentation of computer readable media on a media storage device
US8990430B2 (en) * 2004-02-19 2015-03-24 Cisco Technology, Inc. Interface bundles in virtual network devices
WO2005086802A2 (fr) 2004-03-08 2005-09-22 Proxense, Llc Systeme de compte lie utilisant une cle numerique personnelle
US20080022290A1 (en) * 2004-03-18 2008-01-24 Nec Corporation Data Processing Device, Data Processing Method, and Data Processing Program
US8208370B1 (en) 2004-03-31 2012-06-26 Cisco Technology, Inc. Method and system for fast link failover
US7889733B2 (en) 2004-04-28 2011-02-15 Cisco Technology, Inc. Intelligent adjunct network device
US7706364B2 (en) 2004-05-19 2010-04-27 Cisco Technology, Inc. Virtual network device clusters
US7710957B2 (en) 2004-05-19 2010-05-04 Cisco Technology, Inc. System and method for implementing multiple spanning trees per network
US7436836B2 (en) * 2004-06-30 2008-10-14 Cisco Technology, Inc. Method and apparatus for detecting support for a protocol defining supplemental headers
US20060004668A1 (en) 2004-07-01 2006-01-05 Hamnen Jan H Method of distributing electronic license keys
US7808983B2 (en) 2004-07-08 2010-10-05 Cisco Technology, Inc. Network device architecture for centralized packet processing
US7707427B1 (en) 2004-07-19 2010-04-27 Michael Frederick Kenrich Multi-level file digests
US8156339B2 (en) * 2004-07-21 2012-04-10 Sanyo Electric Co., Ltd. Method for transmission/reception of contents usage right information in encrypted form, and device thereof
US8730976B2 (en) * 2004-08-17 2014-05-20 Cisco Technology, Inc. System and method for preventing erroneous link aggregation due to component relocation
US20060044589A1 (en) * 2004-08-26 2006-03-02 Shuichi Nakagawaji Printing device and method for printing
KR100698175B1 (ko) * 2004-09-02 2007-03-22 엘지전자 주식회사 단말간 멀티미디어 데이터 복사 방지 방법
DK2408202T3 (en) 2004-11-19 2017-08-28 Tivo Solutions Inc Method and device for secure transfer and playback of multimedia content
US8352730B2 (en) 2004-12-20 2013-01-08 Proxense, Llc Biometric personal data key (PDK) authentication
JP2006180110A (ja) * 2004-12-21 2006-07-06 Nec Corp データ送信システム、データ送信方法、データ送信サーバ、データ受信端末、およびデータ送信プログラム
US20060161502A1 (en) * 2005-01-18 2006-07-20 International Business Machines Corporation System and method for secure and convenient handling of cryptographic binding state information
DE102005009852B3 (de) * 2005-03-03 2006-06-29 Siemens Ag Einrichtung zur Aufnahme und Verwaltung medizinischer Bilddaten sowie zugehöriges Verfahren
US20060224943A1 (en) * 2005-04-01 2006-10-05 Entriq Inc. Method and system to automatically publish media assets
US20060230463A1 (en) * 2005-04-07 2006-10-12 International Business Machines Corporation Method, apparatus, and computer program product for controlling copying and playback of digital data
KR20060109237A (ko) * 2005-04-13 2006-10-19 삼성전자주식회사 라이센스 정보에 기초하여 컨텐트의 사용을 제어하기 위한암호화/복호화 방법 및 장치
DE102005033285C5 (de) * 2005-07-15 2019-11-07 Institut für Rundfunktechnik GmbH Consumer-Electronic-Gerät
US20070014403A1 (en) * 2005-07-18 2007-01-18 Creative Technology Ltd. Controlling distribution of protected content
US8271549B2 (en) 2005-08-05 2012-09-18 Intel Corporation System and method for automatically managing media content
US20070074038A1 (en) * 2005-09-29 2007-03-29 International Business Machines Corporation Method, apparatus and program storage device for providing a secure password manager
US8041035B2 (en) * 2005-12-30 2011-10-18 Intel Corporation Automatic configuration of devices upon introduction into a networked environment
KR100924777B1 (ko) * 2006-01-03 2009-11-03 삼성전자주식회사 라이센스를 생성하는 방법 및 장치
US20100217976A1 (en) * 2006-01-03 2010-08-26 Samsung Electronics Co., Ltd. Method and apparatus for importing content
KR100856404B1 (ko) * 2006-01-03 2008-09-04 삼성전자주식회사 컨텐트를 임포트하는 방법 및 장치
US11206664B2 (en) 2006-01-06 2021-12-21 Proxense, Llc Wireless network synchronization of cells and client devices on a network
US8219129B2 (en) 2006-01-06 2012-07-10 Proxense, Llc Dynamic real-time tiered client access
JP5034498B2 (ja) * 2006-02-20 2012-09-26 株式会社日立製作所 ディジタルコンテンツの暗号化，復号方法，及び，ディジタルコンテンツを利用した業務フローシステム
US8929553B2 (en) * 2006-03-31 2015-01-06 International Business Machines Corporation Using identifier tags and authenticity certificates for detecting counterfeited or stolen brand objects
WO2007113040A1 (fr) * 2006-03-31 2007-10-11 International Business Machines Corporation Procédés et systèmes faisant intervenir des étiquettes d'identification et des certificats d'authenticité pour détecter des objets de marque de contrefaçon ou volés
DE102006018645B4 (de) * 2006-04-21 2008-07-24 Nokia Siemens Networks Gmbh & Co.Kg Verfahren, Vorrichtungen und Computerprogrammprodukt zum Ver- und Entschlüsseln von Mediendaten
US8412949B2 (en) 2006-05-05 2013-04-02 Proxense, Llc Personal digital key initialization and registration for secure transactions
EP1855223A1 (fr) * 2006-05-12 2007-11-14 Telefonaktiebolaget LM Ericsson (publ) Extension du domaine DRM pour les dispositifs externes
US20110022850A1 (en) * 2006-07-26 2011-01-27 Hondar Lee Access control for secure portable storage device
TWI324349B (en) * 2006-07-26 2010-05-01 Atp Electronics Taiwan Inc Secure protable storage device and control method for the same
KR100830708B1 (ko) * 2006-09-29 2008-05-27 (주)유클립 컨텐츠 저작권 보호를 위한 플래시 기반 동영상 재생장치및 그 방법
CN101162991B (zh) * 2006-10-13 2010-05-19 中兴通讯股份有限公司 一种对广播业务内容进行授权的系统及方法
JP4304300B2 (ja) * 2006-11-01 2009-07-29 日本電気株式会社 ユーザ装置、サーバ、アップグレードサービスシステム、その方法およびプログラム
US9269221B2 (en) 2006-11-13 2016-02-23 John J. Gobbi Configuration of interfaces for a location detection system and application
US7883003B2 (en) * 2006-11-13 2011-02-08 Proxense, Llc Tracking system using personal digital key groups
US8412926B1 (en) * 2007-04-11 2013-04-02 Juniper Networks, Inc. Using file metadata for data obfuscation
US8239878B2 (en) * 2007-05-31 2012-08-07 Red Hat, Inc. Verification of loadable objects
JP5138775B2 (ja) * 2007-07-17 2013-02-06 サーティコム コーポレーション Ｉｄベース暗号化（ｉｂｅ）に対して暗黙の証明証およびアプリケーションを生成する方法およびシステム
EP2183695B1 (fr) * 2007-07-20 2014-11-12 Nxp B.V. Dispositif équipé d'une machine virtuelle sécurisée
US20090067624A1 (en) * 2007-09-11 2009-03-12 Patricio Lucas Cobelo System and method of protecting content of an electronic file using a computer
US20090070580A1 (en) * 2007-09-12 2009-03-12 Patricio Lucas Cobelo Portable electronic file protection system
US20090077377A1 (en) * 2007-09-13 2009-03-19 Patricio Lucas Cobelo System and method of protecting content of an electronic file for sending and receiving
US20090077390A1 (en) * 2007-09-14 2009-03-19 Particio Lucas Cobelo Electronic file protection system having one or more removable memory devices
WO2009062194A1 (fr) 2007-11-09 2009-05-14 Proxense, Llc Capteur de proximité de support de services d'applications multiples
US8171528B1 (en) 2007-12-06 2012-05-01 Proxense, Llc Hybrid device having a personal digital key and receiver-decoder circuit and methods of use
US9251332B2 (en) 2007-12-19 2016-02-02 Proxense, Llc Security system and method for controlling access to computing resources
US8508336B2 (en) 2008-02-14 2013-08-13 Proxense, Llc Proximity-based healthcare management system with automatic access to private information
US11120449B2 (en) 2008-04-08 2021-09-14 Proxense, Llc Automated service-based order processing
JP4752884B2 (ja) * 2008-08-21 2011-08-17 ソニー株式会社 情報処理装置、およびデータ処理方法、並びにプログラム
WO2010050406A1 (fr) * 2008-10-29 2010-05-06 高光産業株式会社 Système de fourniture de service
US8458799B2 (en) * 2009-06-30 2013-06-04 Nokia Corporation Method and apparatus for providing a scalable service platform using a network cache
KR101150415B1 (ko) * 2009-08-22 2012-06-01 (주)엠더블유스토리 보안 유에스비 저장매체 관리방법 및 보안 유에스비 저장매체 관리를 위한 프로그램이 기록된 매체
US9418205B2 (en) 2010-03-15 2016-08-16 Proxense, Llc Proximity-based system for automatic application or data access and item tracking
CN102238134B (zh) * 2010-04-21 2014-02-12 成都卫士通信息产业股份有限公司 一种调度扩展密码模块增强密码机运算能力的方法
TW201201037A (en) * 2010-06-22 2012-01-01 Novatek Microelectronics Corp Electronic apparatus, display driving apparatus, and digital content displaying method
US8918854B1 (en) 2010-07-15 2014-12-23 Proxense, Llc Proximity-based system for automatic application initialization
CN101977190B (zh) * 2010-10-25 2013-05-08 北京中科联众科技股份有限公司 数字内容加密传送方法以及服务器端
KR101747954B1 (ko) * 2010-12-10 2017-06-27 한국전자통신연구원 실시간 암호키 분배 방식을 이용하여 보안 프로그램을 처리하는 서버와 클라이언트 및 그 제어 방법
US9265450B1 (en) 2011-02-21 2016-02-23 Proxense, Llc Proximity-based system for object tracking and automatic application initialization
CN103186721B (zh) * 2011-12-28 2016-03-09 北大方正集团有限公司 数字版权服务控制方法、装置及系统
CN103532712B (zh) * 2012-07-04 2017-01-18 北京奔流网络信息技术有限公司 数字媒体文件保护方法、系统及客户端
CN103326854A (zh) * 2013-01-24 2013-09-25 笔笔发信息技术(上海)有限公司 一种加密和身份识别的方法
US9075960B2 (en) * 2013-03-15 2015-07-07 Now Technologies (Ip) Limited Digital media content management apparatus and method
US9405898B2 (en) 2013-05-10 2016-08-02 Proxense, Llc Secure element as a digital pocket
JP2014229329A (ja) * 2013-05-21 2014-12-08 株式会社東芝 電子機器および暗号化制御方法
FR3018371B1 (fr) * 2014-03-10 2016-05-06 Commissariat Energie Atomique Procede et systeme de chiffrement/dechiffrement de donnees a cle distante et verification prealable de jeton
US9471948B2 (en) * 2014-04-17 2016-10-18 Seed Labs Sp. Z O.O. System and method for administering licenses stored by a product unit, and administration of said unit in the field
WO2016017970A1 (fr) * 2014-07-31 2016-02-04 Samsung Electronics Co., Ltd. Procédé et dispositif pour chiffrer ou déchiffrer un contenu
CN104318461B (zh) * 2014-10-22 2017-06-27 浪潮软件集团有限公司 一种基于密码机和USBKey的防伪码生成与验证方法
KR102460096B1 (ko) * 2015-05-27 2022-10-27 삼성에스디에스 주식회사 클라우드 서비스를 위한 암호화 키 관리 방법 및 그 장치
US10812464B2 (en) * 2015-06-15 2020-10-20 Airwatch Llc Single sign-on for managed mobile devices
US10944738B2 (en) * 2015-06-15 2021-03-09 Airwatch, Llc. Single sign-on for managed mobile devices using kerberos
US11057364B2 (en) * 2015-06-15 2021-07-06 Airwatch Llc Single sign-on for managed mobile devices
US10171447B2 (en) 2015-06-15 2019-01-01 Airwatch Llc Single sign-on for unmanaged mobile devices
KR101950912B1 (ko) * 2016-08-01 2019-02-21 서강대학교산학협력단 블록체인 기반 트랜잭션 검증 시스템 및 그 방법
CN107786778B (zh) * 2016-08-31 2021-09-28 冲电气工业株式会社 图像形成系统
US10389529B2 (en) * 2017-06-27 2019-08-20 Uniken, Inc. Entropy-based authentication of mobile financial transaction
US10659444B2 (en) 2017-06-27 2020-05-19 Uniken, Inc. Network-based key distribution system, method, and apparatus
KR101999305B1 (ko) * 2017-11-27 2019-07-11 주식회사 넥스지 공장 설비 모니터링 데이터의 안전 보관을 위한 데이터베이스 운용 장치 및 그 동작 방법
US10938778B2 (en) * 2018-05-02 2021-03-02 Forcepoint Llc Route reply back interface for cloud internal communication
US11216575B2 (en) 2018-10-09 2022-01-04 Q-Net Security, Inc. Enhanced securing and secured processing of data at rest
US10528754B1 (en) * 2018-10-09 2020-01-07 Q-Net Security, Inc. Enhanced securing of data at rest
US20200242213A1 (en) * 2019-01-28 2020-07-30 Blackberry Limited Method and system for digital rights management
US11443048B2 (en) * 2019-05-06 2022-09-13 Microsoft Technology Licensing, Llc Install-time procedural content generation for encrypted packages
US11329990B2 (en) * 2019-05-17 2022-05-10 Imprivata, Inc. Delayed and provisional user authentication for medical devices
CN111817843A (zh) * 2020-07-27 2020-10-23 山东体育学院 一种基于同态加密算法的程序代码加密方法及系统
US11062046B1 (en) * 2021-01-11 2021-07-13 DeCurtis LLC Self-referencing data encryption
CN113099417B (zh) * 2021-03-23 2023-06-30 千寻位置网络（浙江）有限公司 差分数据播发方法、装置、电子设备及计算机存储介质
CN113468587B (zh) * 2021-09-02 2021-12-10 深圳市通易信科技开发有限公司 基于大数据的用户数据管理方法、系统及可读存储介质
KR102506189B1 (ko) * 2022-10-05 2023-03-07 주식회사 조은코디스 동형암호를 이용한 파일 암호화 방법 및 파일 복호화 방법

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US234622A (en) 1880-11-16 Car-brake
US5870474A (en) * 1995-12-04 1999-02-09 Scientific-Atlanta, Inc. Method and apparatus for providing conditional access in connection-oriented, interactive networks with a multiplicity of service providers
US4145486A (en) 1974-08-29 1979-03-20 Mobil Oil Corporation Insoluble weak base exchange resin-metal compound complex
US4731840A (en) * 1985-05-06 1988-03-15 The United States Of America As Represented By The United States Department Of Energy Method for encryption and transmission of digital keying data
US5279735A (en) * 1991-07-25 1994-01-18 Minntech Corporation Sterilant solutions for hollow fiber membranes
US5276735A (en) * 1992-04-17 1994-01-04 Secure Computing Corporation Data enclave and trusted path system
US5297208A (en) * 1992-08-05 1994-03-22 Roger Schlafly Secure file transfer system and method
US5677953A (en) * 1993-09-14 1997-10-14 Spyrus, Inc. System and method for access control for portable data storage media
US5495533A (en) 1994-04-29 1996-02-27 International Business Machines Corporation Personal key archive
US5638443A (en) * 1994-11-23 1997-06-10 Xerox Corporation System for controlling the distribution and use of composite digital works
EP1526472A3 (fr) * 1995-02-13 2006-07-26 Intertrust Technologies Corp. Systèmes et procédés de gestion de transactions sécurisées et de protection de droits électroniques
US6487661B2 (en) * 1995-04-21 2002-11-26 Certicom Corp. Key agreement and transport protocol
CA2247509A1 (fr) * 1996-02-21 1997-08-28 Yoshimi Baba Methode de communication utilisant une cle cryptographique commune
JPH09325994A (ja) * 1996-06-07 1997-12-16 Sony Corp 課金システムおよび課金方法
US5812668A (en) * 1996-06-17 1998-09-22 Verifone, Inc. System, method and article of manufacture for verifying the operation of a remote transaction clearance system utilizing a multichannel, extensible, flexible architecture
US5889860A (en) 1996-11-08 1999-03-30 Sunhawk Corporation, Inc. Encryption system with transaction coded decryption key
US6009173A (en) * 1997-01-31 1999-12-28 Motorola, Inc. Encryption and decryption method and apparatus
BR9815610A (pt) * 1997-08-01 2004-06-22 Scientific Atlanta Verificação da fonte de informações de programa em sistema de acesso condicional
JP3604264B2 (ja) * 1997-10-06 2004-12-22 株式会社東芝 発信者用端末装置及びネットワークシステム並びに発信情報監視方法
US5910967A (en) * 1997-10-20 1999-06-08 Sicom, Inc. Pragmatic encoder and method therefor
US6041314A (en) * 1997-12-22 2000-03-21 Davis; Walter Lee Multiple account portable wireless financial messaging unit
US6226618B1 (en) * 1998-08-13 2001-05-01 International Business Machines Corporation Electronic content delivery system
US6438612B1 (en) * 1998-09-11 2002-08-20 Ssh Communications Security, Ltd. Method and arrangement for secure tunneling of data between virtual routers

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CN1825850B (zh) 2011-06-08
US7159126B2 (en) 2007-01-02
EP0989710A2 (fr) 2000-03-29
KR20000022006A (ko) 2000-04-25
US7178022B2 (en) 2007-02-13

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