WO2006046822A1 - Method and system for user authentication in home network system - Google Patents
Method and system for user authentication in home network system Download PDFInfo
- Publication number
- WO2006046822A1 WO2006046822A1 PCT/KR2005/003551 KR2005003551W WO2006046822A1 WO 2006046822 A1 WO2006046822 A1 WO 2006046822A1 KR 2005003551 W KR2005003551 W KR 2005003551W WO 2006046822 A1 WO2006046822 A1 WO 2006046822A1
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- WIPO (PCT)
- Prior art keywords
- home
- user
- authentication
- server
- authentication information
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 121
- 238000013507 mapping Methods 0.000 claims abstract description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 20
- 238000004590 computer program Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000013500 data storage Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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
- H04L63/0272—Virtual private networks
-
- 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
- H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
-
- 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
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
Definitions
- the present invention relates to a method and system for user authentication in a home network system, and more particularly, to a method and system for user au ⁇ thentication in a home network system by which only those users registered in a home server can use the home network system and a variety of authentication means are provided for user convenience.
- a home server provides information services without requiring user authentication. Also, all user authentication information items registered in a service provided by a home network provider server should be kept by the user. Disclosure of Invention
- biometric information when a user's biometric information is registered in a home network provider server and the home network provider server performs user authentication using the biometric information, the biometric information might be leaked, or somebody else might steal the biometric information.
- the present invention provides a user authentication method and system in which the characteristic and convenience of users are considered so that any member of a house can receive a user authentication service by conveniently using a variety of au ⁇ thentication means. According to the method and system, even when a desired au ⁇ thentication means of the user is different from that desired by the home network provider serve, user authentication through a user authentication information mapping function can be performed by an authentication means desired by the user.
- the present invention relates to a method and system for user authentication in a home network system.
- the method and system for authenticating a user in a home network system as described above have the following effects.
- the method and system for au ⁇ thenticating a user in a home network system allow any member of a house to conveniently use a user authentication service of a home network system.
- the method and system for authenticating a user in a home network system can effectively prevent an unauthorized user from using the home network system.
- FIG. 1 illustrates a home network system and a user authentication method therefor according to an embodiment of the present invention
- FIG. 2 is a conceptual diagram of a process for mapping user authentication in ⁇ formation in a home server providing a user authentication function by using a variety of user authentication information items according to the present invention
- FIG. 3 is a simplified diagram of the structure of a packet providing a user au ⁇ thentication function by using a variety of user authentication means according to the present invention
- FIG. 4 is a flowchart of a method of authenticating a home client user when an indoor home network system service is used by a home client in FIG. 1 according to an embodiment of the present invention
- FIG. 5 is a flowchart of a method of authenticating a home client user when an outside the home network system service is used by a home client in FIG. 1 according to an embodiment of the present invention
- FIG. 6 is a flowchart of a method of authenticating an outside the home client user when an indoor home network system service is used by an outside the home client in FIG. 1 according to an embodiment of the present invention.
- FIG. 7 is a flowchart of a method of authenticating an outside the home client user when an indoor home network system service is used by an outside the home client in FIG. 1 according to an embodiment of the present invention. Best Mode
- an authentication method for authenticating a home client user by an outside the home network provider server when the home client user desires to use an outside the home network service through the home network provider server and a home server storing a plurality of user authentication information items in advance includes: after receiving an authentication packet including user authentication information from the home client, the home server authenticates the home client with the user authentication information; if the authentication is successful, the home server maps the user authentication in ⁇ formation included in the authentication packet intoa user authentication information set by the home network provider server; the home server transmits an authentication packet including the mapped user authentication information to the home network provider server; and the home network provider server authenticates the home client user by comparing the mapped user authentication information included in the received authentication packet with corresponding information among authentication in ⁇ formation items stored in advance.
- an au ⁇ thentication method for authenticating an outside the home client user by using biometric information by a home network provider server when the outside the home client user desires to use an indoor home network service through the home network provider server and a home server storing a plurality of user authentication information items in advance, the method including: after receiving an authentication packet including user authentication information formed with the biometric information from the outside the home client, the home network provider server transmits the au ⁇ thentication packet received from the outside the home client to the home server; by comparing the user authentication information included in the received authentication packet with user authentication information stored in advance, the home server au ⁇ thenticates the outside the home client; and if the authentication of the outside the home client is successful, the home server transmits the authentication result of the outside the home client to the home network provider server.
- an au ⁇ thentication method authenticating a home client user by a home server storing user authentication information in advance, the method including: the home client transmitting an authentication packet including user authentication information; and the home server authenticating the home client user by comparing the user au ⁇ thentication information included in the received authentication packet with user au ⁇ thentication information stored in advance.
- a user authentication system in a home network system including: a unit by which when a home device is desired to be controlled from a home client, the user of the home client is authenticated through user authentication information by a home server placed indoors; a unit by which when a service provided by a home network provider server is desired to be used in the home client, the user of the home client is authenticated through user authentication information by the home server, and is authenticated by the home network provider server through user authentication information mapped by the home server; and a unit by which when a home device is desired to be controlled in an outside the home client, the user of the outside the home client is authenticated through user authentication information by the home server, and is authenticated by the home network provider server through the result of the authentication by the home server.
- a computer readable recording medium having embodied thereon a computer program for executing a method for user authentication in a home network system.
- FIG. 1 illustrates a home network system and a user authentication method therefor according to an embodiment of the present invention.
- the home network system includes a home server 100, a home client 110, a home device 120, a home network provider server 130, an outside the home client 140, and user au ⁇ thentication units 112 and 142.
- the home server 100 is in charge of device au ⁇ thentication, user authentication, and home device control and service.
- the home client 110 requests control of the home device 120 or an indoor service from inside a house, or uses a service provided by the home network provider server 130.
- the home network provider server 130 performs authentication of an outside the home device and the home server 100, and user authentication with the home client 110 or the outside the home client 140, and provides a variety of services.
- the outside the home client 140 requests control of the home device 120 and an indoor service through the home server 100 or uses services provided by the home network provider server 130.
- the user authentication unit 112 is connected to the home client 110 and the user authentication unit 142 is connected to the outside the home client 140.
- Each of the user authentication units 112 and 142 can be a storage device storing a certificate, or a biometric sensor reading biometric information.
- an authentication means to be used when the user is authenticated should be stored in the home server 100, and authentication in- formation other than biometric information is transmitted to the home network provider server 130 for interlocking of user authentication information.
- Home devices 120 are connected to the home server 100 and the home server 100 is connected to the home network provider server 130.
- a device authentication process between the home server 100 and the home network provider server 130 should be performed.
- the device authentication process SlOO is a mutual authentication process performed between the home server 100 and the home network provider server 130 by using a method such as transport layer security (TLS).
- TLS transport layer security
- a secure tunnel established when the authentication is performed should be continuously maintained so that when a user is authenticated, the secure tunnel can be continuously used.
- a user authentication process is performed.
- the user authentication process can be broken down into an au ⁇ thentication process Sl 10 when an indoor user uses an indoor home network system service, an authentication process S 120 when an indoor user uses an outside the home network system service, and an authentication process S 130 when an outside the home user uses an indoor home network system service.
- the authentication process SI lO when an indoor user uses an indoor home network system service is a process in which in order to control the home device 120, the home client 110 is authenticated by the home server 100. This will be explained in more detail in a user authentication method of FIG. 4 when an indoor user uses an indoor home network system service.
- a variety of au ⁇ thentication means desired by the user can be selected and used, such as an ID and/or password, a certificate, and biometric information.
- a variety of user authentication methods such as an authentication method using an ID and/or password, a certificate, and using biometric information, can be used.
- the present invention is not limited to this.
- the authentication process S 120 when an indoor user uses an outside the home network system service is a process in which in order to use a service provided by the home network provider server 130 the home client 110 is authenticated by the home network provider server 130 through the home server 100. This will be explained in more detail with reference to FIG. 5.
- user authentication there are a method using an ID and/or password, a method using a certificate, a method using biometric in ⁇ formation, and so on.
- a variety of methods can be used for user authentication, and though an embodiment of the present invention shows examples of an authentication method using an ID and/or password, a certificate, and biometric information, the user authentication method is not limited to this.
- the authentication process S 130 when an outside the home user uses an indoor home network system service is a process in which in order to control home devices 120 the home client 140 is authenticated by the home network provider server 130, and this will be explained in more detail with reference to FIGS. 6 and 7.
- user au ⁇ thentication methods there are authentication methodsthat use an ID and/or password, that use a certificate, that use biometric information, and so on.
- a variety of methods can be used as a user authentication method, and though an embodiment of the present invention shows examples of an authentication method using an ID and/or password, that use a certificate, and that use biometric information.
- the user au ⁇ thentication method is not limited to these methods and a variety of methods can be used for user authentication.
- FIG. 2 is a conceptual diagram of a process for mapping user authentication in ⁇ formation mapping in a home server providing a user authentication function by using a variety of user authentication information items according to the present invention.
- the mapping process is a process for the home server 100 to solve a difference problem in which the user authentication means that is desired to be used by the home client 110 or the outside the home client 140 in order for the client 110 or 120 to be au ⁇ thenticated, is different from the authentication means required when a user is au ⁇ thenticated in the home network provider server 130. That is, for user convenience this process allows a user to use a suitable user authentication means.
- the user Before the user authentication process, the user registers a variety of personal user authentication information items in the home server in advance.
- the user au ⁇ thentication means can be formed with an ID and/or password, a certificate, and biometric information.
- any authentication means such as an RFID can be included in the user authentication means.
- the user wants to use a home network service by using the user au ⁇ thentication means 200 such as an ID and/or password, a certificate, biometric in ⁇ formation and an RFID
- the user is authenticated in the home server 100, and if the au ⁇ thentication is successful, the home server 100 performs an authentication information mapping process 201 by using the authentication information database of the user. Then, the home server 100 transfers the mapping result as the authentication means required by the home network provider server 130. Meanwhile, if the user au ⁇ thentication failed in the home server 100, the mapping process 201 is not performed and the user authentication process does not proceed any more.
- FIG. 3 is a simplified diagram of the structure of a packet providing a user au ⁇ thentication function by using a variety of user authentication information items according to the present invention.
- the authentication packet that is transmitted and received so that the home client 110 or the outside the home client 140 can be authenticated by using a variety of authentication means, is formed with a header unit 300 and a data unit 301.
- the header unit 300 includes type information of the user authentication unit and a variety of information items required for user au ⁇ thentication.
- the data unit 301 includes user authentication information.
- This au ⁇ thentication packet structure can be employed to a user authentication process using any user authentication means.
- FIG. 4 is a flowchart of a method of authenticating a home client user when an indoor home network system service is used by the home client 110 in FIG. 1 according to an embodiment of the present invention.
- the home client user authentication method should allow the user to use a desired authentication method.
- a security tunnel is established and a user authentication packet is transmitted and received therethrough via a tunnel authentication protocol.
- the tunnel authentication protocol is used to establish a security tunnel between the home client 110 and the home server 100 in order to transmit therethrough packets required for user authentication.
- the home client 110 transmits user authentication information required for user authentication through the security tunnel established in operation S401, and the home server 100 performs user authentication of the home client 110 with the transmitted user authentication information in operation S402.
- the home devices 120 and the home client 110 are registered in the home server 100 in advance. Also, user authentication information to be used when the user is authenticated is stored in the home server 100 in advance. By comparing the user au ⁇ thentication information stored in advance with user authentication information items transmitted in operation S402, the home server 100 performs home client user au ⁇ thentication.
- the home server 100 suc ⁇ cessfully authenticates the home client user in operation S403, the home server 100 performs control of the home device 120 requested by the home client 110 in operation S404. Then, the home server 100 notifies the successful user authentication to the home client 110 in operation S405.
- the home server 100 notifies the user au ⁇ thentication failure to the home client 100 in operation S407. In this case, control of the home device 120 requested by the home client 110 is not provided.
- FIG. 5 is a flowchart of a method of authenticating a home client user when an outside the home network system service is used by a home client in FIG. 1 according to an embodiment of the present invention.
- the method of authenticating the user of the home client 110 when the outside the home network system service is used by the home client 110 allows the user to select a desired authentication method.
- a tunnel authentication protocol is used between the home client 110 and the home server 100.
- the home client 110 between the home server 100 and the home network provider server 130 is authenticated by transmitting and receiving authentication packets required for user authentication through the security tunnel established when device authentication is performed between the home server 100 and the home network provider server 130.
- the home client 110 transmits user authentication information required for user authentication through the security tunnel established in operation S501, and the home server 100 performs user authentication of the home client 110 with the transmitted user authentication information in operation S502.
- the home client 110 is registered in the home server 100 in advance. Also, when registration is performed, user authentication information to be used when the user is authenticated is stored in the home server 100 in advance. By comparing the user authentication information stored in advance with user authentication information items transmitted in operation S502, the home server 100 performs home client user authentication.
- the home server 100 performs a user authentication information mapping function by using the user au ⁇ thentication information stored in advance in the home server 100 in operation S503.
- the user authentication information is converted into that cor ⁇ responding to the user authentication means required by the home network provider server 130, and user authentication with the home network provider server 130 is performed in operation S504.
- authentication packets including user authentication information items described with reference to FIG. 3 are transmitted and received through the security tunnel.
- the home network provider server 130 successfully authenticates the home client user in operation S505
- the home network provider server 130 notifies the success of the user authentication to the home server 100 in operation S506.
- the home server 100 notifies the success of the user authentication to the home client 110 in operation S507.
- the home client 110 comes to be able to use a service provided by the home network provider server 130.
- the home network provider server 130 fails to authenticate the user of the home client 110 in operation S508, the home network provider server 130 notifies the user au ⁇ thentication failure to the home serer 100 in operation S509. Then, the home server notifies the user authentication failure to the home client 110 in operation S510. In this case, the home client 110 cannot use the service provided by the home network provider server 130.
- the home server 100 notifies the user authentication failure to the home client 110 in operation S512.
- the home client 110 cannot use the service provided by the home network provider server 130.
- FIG. 6 is a flowchart of a method of authenticating an outside the home client user when an indoor home network system service is used by an outside the home client in FIG. 1 according to an embodiment of the present invention.
- the method of au ⁇ thenticating the user of the outside the home client 140 when the home device 120 is desired to be controlled by the outside the home client 140 allows the user to select a desired authentication method.
- a tunnel authentication protocol is used between the outside the home client 140 and the home network provider server 130.
- biometric information or other authentication items for example, an ID and/or password, a certificate, etc.
- a security tunnel between the outside the home client 140 and the home network provider server 130 is established in order to perform a tunneled au ⁇ thentication protocol in operation S601.
- outside the home client user authentication between the outside the home client 140 and the home network provider server 130 is performed in operation S602.
- the outside the home client 140 is registered in the home network provider server 130 in advance.
- user authentication in ⁇ formation to be used when the user is authenticated is stored in the home network provider server 130 in advance.
- the home network provider server 130 performs outside the home client user au ⁇ thentication.
- the home network provider server 130 transmits authenticated user ID information to the home server 100 in operation S604.
- the home server 100 controls the home device 120 requested by the outside the home client 140.
- the home network provider server 130 notifies the authentication success to the outside the home client 140 in operation S605.
- FIG. 7 is a flowchart of a method of authenticating an outside the home client user when an indoor home network system service is used by an outside the home client 140 in FIG. 1 according to another embodiment of the present invention.
- the method of authenticating the user of the outside the home client 140 when the home device 120 is desired to be controlled by the outside the home client 140 also allows the user to select a desired authentication method.
- a tunneled authentication protocol is used between the outside the home client 140 and the home network provider server 130.
- the method of authenticating the user of the outside the home client 140 when the home device 120 is desired to be controlled by the outside the home client 140 also allows the user to select a desired au ⁇ thentication method.
- a tunnel authentication protocol for which standardization is underway is used between the outside the home client 140 and the home network provider server 130.
- the home server 100 authenticates the outside the home client 140 by proxy and if the au ⁇ thentication of the outside the home client 140 is successful in operation S704, transmits a user authentication success message to the home network provider server 130 through the security tunnel between the home network provider server 130 and the home server 100 in operation S705. If the user authentication success message is received, the home network provider server 130 transmits the user authentication success message to the outside the home client 140 in operation S706.
- the home server 100 notifies the authentication failure to the home network provider server 130 in operation S708. Then, the home network provider server 130 notifies the au ⁇ thentication failure to the outside the home client 140 in operation S709. In this case, since the outside the home client user authentication process failed, the outside the home client 140 cannot request control of the home device 120.
- the present invention can also be embodied as computer readable codes on a computer readable recording medium.
- the computer readable recording medium is any data storage device that can store data which can be thereafter read by a computer system. Examples of the computer readable recording medium include read-only memory (ROM), random-access memory (RAM), CD-ROMs, magnetic tapes, floppy disks, optical data storage devices, and carrier waves (such as data transmission through the Internet).
- ROM read-only memory
- RAM random-access memory
- CD-ROMs compact discs
- magnetic tapes magnetic tapes
- floppy disks optical data storage devices
- carrier waves such as data transmission through the Internet
- the present invention relates to a method and system for user authentication in a home network system.
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN2005800371000A CN101048972B (en) | 2004-10-29 | 2005-10-25 | Method and system for user authentication in home network system |
JP2007538824A JP2008518351A (en) | 2004-10-29 | 2005-10-25 | User authentication method and system in home network system |
Applications Claiming Priority (4)
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KR20040086988 | 2004-10-29 | ||
KR10-2004-0086988 | 2004-10-29 | ||
KR10-2005-0065711 | 2005-07-20 | ||
KR1020050065711A KR100714100B1 (en) | 2004-10-29 | 2005-07-20 | Method and system for user authentication in home network system |
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WO2006046822A1 true WO2006046822A1 (en) | 2006-05-04 |
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PCT/KR2005/003551 WO2006046822A1 (en) | 2004-10-29 | 2005-10-25 | Method and system for user authentication in home network system |
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WO (1) | WO2006046822A1 (en) |
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JP2007312353A (en) * | 2006-05-19 | 2007-11-29 | Samsung Electronics Co Ltd | Apparatus and method for controlling devices in home networks |
US9160743B2 (en) | 2013-02-12 | 2015-10-13 | Qualcomm Incorporated | Biometrics based electronic device authentication and authorization |
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JP2000163377A (en) * | 1998-11-27 | 2000-06-16 | Nec Corp | Certification information support system |
JP2002055895A (en) * | 2000-08-14 | 2002-02-20 | Tokyo Electric Power Co Inc:The | Communication system of computer network |
JP3669496B2 (en) * | 2000-10-13 | 2005-07-06 | 松下電器産業株式会社 | Personal authentication information output device |
JP2002268581A (en) * | 2001-03-09 | 2002-09-20 | Matsushita Electric Ind Co Ltd | Electronic equipment and remodeling service system therefor |
JP4415527B2 (en) * | 2002-04-12 | 2010-02-17 | パナソニック電工株式会社 | Communication terminal, communication establishment program, and communication system |
JP2004078424A (en) * | 2002-08-13 | 2004-03-11 | Nippon Telegr & Teleph Corp <Ntt> | System and method for distributing content, home gateway, and authenticating/charging gateway |
JP2004274159A (en) * | 2003-03-05 | 2004-09-30 | Toshiba Corp | Information apparatus and resource control method |
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- 2005-10-25 WO PCT/KR2005/003551 patent/WO2006046822A1/en active Application Filing
- 2005-10-25 JP JP2007538824A patent/JP2008518351A/en active Pending
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US6275941B1 (en) * | 1997-03-28 | 2001-08-14 | Hiatchi, Ltd. | Security management method for network system |
US6658394B1 (en) * | 2000-08-08 | 2003-12-02 | Squaretrade, Inc. | Electronic seals |
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JP2007312353A (en) * | 2006-05-19 | 2007-11-29 | Samsung Electronics Co Ltd | Apparatus and method for controlling devices in home networks |
JP2010283890A (en) * | 2006-05-19 | 2010-12-16 | Samsung Electronics Co Ltd | Device control apparatus and device control method in home network |
US9160743B2 (en) | 2013-02-12 | 2015-10-13 | Qualcomm Incorporated | Biometrics based electronic device authentication and authorization |
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JP2008518351A (en) | 2008-05-29 |
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