PL2845362T3 - Bezpieczna komunikacja dla urządzeń komputerowych wykorzystujących usługi zbliżeniowe - Google Patents
Bezpieczna komunikacja dla urządzeń komputerowych wykorzystujących usługi zbliżenioweInfo
- Publication number
- PL2845362T3 PL2845362T3 PL13721830T PL13721830T PL2845362T3 PL 2845362 T3 PL2845362 T3 PL 2845362T3 PL 13721830 T PL13721830 T PL 13721830T PL 13721830 T PL13721830 T PL 13721830T PL 2845362 T3 PL2845362 T3 PL 2845362T3
- Authority
- PL
- Poland
- Prior art keywords
- computing devices
- secure communications
- devices utilizing
- proximity services
- utilizing proximity
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/40—Security arrangements using identity modules
- H04W12/47—Security arrangements using identity modules using near field communication [NFC] or radio frequency identification [RFID] modules
-
- 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
-
- 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)
- H04L9/0825—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 asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
-
- 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
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
- H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement 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
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
-
- 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
- H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
-
- 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
- H04L9/40—Network security protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/08—Randomization, e.g. dummy operations or using noise
-
- 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
- H04L2209/80—Wireless
-
- 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
- H04L63/30—Network architectures or network communication protocols for network security for supporting lawful interception, monitoring or retaining of communications or communication related information
- H04L63/306—Network architectures or network communication protocols for network security for supporting lawful interception, monitoring or retaining of communications or communication related information intercepting packet switched data communications, e.g. Web, Internet or IMS communications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
- H04W12/63—Location-dependent; Proximity-dependent
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/460,035 US9240881B2 (en) | 2012-04-30 | 2012-04-30 | Secure communications for computing devices utilizing proximity services |
PCT/US2013/037108 WO2013165695A1 (en) | 2012-04-30 | 2013-04-18 | Secure communications for computing devices utilizing proximity services |
EP13721830.1A EP2845362B1 (en) | 2012-04-30 | 2013-04-18 | Secure communications for computing devices utilizing proximity services |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2845362T3 true PL2845362T3 (pl) | 2019-09-30 |
Family
ID=48407779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL13721830T PL2845362T3 (pl) | 2012-04-30 | 2013-04-18 | Bezpieczna komunikacja dla urządzeń komputerowych wykorzystujących usługi zbliżeniowe |
Country Status (9)
Country | Link |
---|---|
US (1) | US9240881B2 (pl) |
EP (1) | EP2845362B1 (pl) |
JP (1) | JP5996784B2 (pl) |
KR (1) | KR101603033B1 (pl) |
CN (1) | CN104285422B (pl) |
ES (1) | ES2734989T3 (pl) |
PL (1) | PL2845362T3 (pl) |
TR (1) | TR201911098T4 (pl) |
WO (1) | WO2013165695A1 (pl) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140335791A1 (en) * | 2011-12-13 | 2014-11-13 | Lg Electronics Inc. | Method and device for providing a proximity service in a wireless communication system |
WO2013095001A1 (ko) * | 2011-12-20 | 2013-06-27 | 엘지전자 주식회사 | 근접 서비스 제공을 위한 단말-개시 제어 방법 및 장치 |
US9240881B2 (en) | 2012-04-30 | 2016-01-19 | Alcatel Lucent | Secure communications for computing devices utilizing proximity services |
ES2750376T3 (es) * | 2012-06-21 | 2020-03-25 | Nokia Solutions & Networks Oy | Gestión de sesión de servicio de proximidad asistida por red |
IN2015DN00664A (pl) * | 2012-08-02 | 2015-06-26 | Deutsche Telekom Ag | |
CN104737570B (zh) * | 2012-10-19 | 2018-08-31 | 诺基亚技术有限公司 | 生成用于第一用户设备和第二用户设备之间的设备对设备通信的密钥的方法和设备 |
US20140134974A1 (en) * | 2012-11-12 | 2014-05-15 | Innovative Sonic Corporation | Method and apparatus for reporting charging information of direct device to device communication in a wireless communication system |
WO2014107208A1 (en) | 2013-01-03 | 2014-07-10 | Intel Corporation | Apparatus, system and method of lawful interception (li) in a cellular network |
US9226211B2 (en) * | 2013-01-17 | 2015-12-29 | Intel IP Corporation | Centralized partitioning of user devices in a heterogeneous wireless network |
WO2014163054A1 (ja) * | 2013-04-02 | 2014-10-09 | シャープ株式会社 | 端末装置、基地局装置および制御装置 |
JP2016518075A (ja) * | 2013-04-05 | 2016-06-20 | インターデイジタル パテント ホールディングス インコーポレイテッド | ピアツーピア通信およびグループ通信のセキュリティ保護 |
CN108923918B (zh) * | 2013-06-28 | 2022-07-15 | 日本电气株式会社 | 用户设备和通信方法 |
JP6512111B2 (ja) * | 2013-06-28 | 2019-05-15 | 日本電気株式会社 | 通信システム、ネットワーク及びue並びにそれらの通信方法 |
CN105359563A (zh) * | 2013-06-28 | 2016-02-24 | 日本电气株式会社 | 安全系统和进行安全通信的方法 |
AU2014285083B2 (en) * | 2013-07-03 | 2017-07-27 | Interdigital Patent Holdings, Inc. | EPC enhancements for proximity services |
KR20190047143A (ko) * | 2013-07-31 | 2019-05-07 | 닛본 덴끼 가부시끼가이샤 | Mtc 그룹 키 관리를 위한 디바이스들 및 방법 |
EP3028526B1 (en) * | 2013-08-04 | 2019-04-10 | LG Electronics Inc. | Method and apparatus for stopping device-to-device operation in wireless communication system |
KR102209289B1 (ko) * | 2013-10-11 | 2021-01-29 | 삼성전자 주식회사 | 이동 통신 시스템 환경에서 프록시미티 기반 서비스를 위한 보안 및 정보 지원 방법 및 시스템 |
US9386004B2 (en) * | 2013-10-23 | 2016-07-05 | Qualcomm Incorporated | Peer based authentication |
WO2015063990A1 (en) * | 2013-10-28 | 2015-05-07 | Nec Corporation | Security management according to location change in proximity based services |
WO2015063991A1 (en) * | 2013-10-30 | 2015-05-07 | Nec Corporation | Apparatus, system and method for secure direct communcation in proximity based services |
CN105874866B (zh) * | 2013-11-01 | 2021-04-02 | 三星电子株式会社 | 用于分配资源和发送/接收资源分配信息的装置和方法 |
EP3054622B1 (en) * | 2013-11-04 | 2019-08-28 | Huawei Technologies Co., Ltd. | Method and device for key negotiation processing |
WO2015072788A1 (en) * | 2013-11-14 | 2015-05-21 | Samsung Electronics Co., Ltd. | Method and apparatus for managing security key in a near fieldd2d communication system |
US9276910B2 (en) * | 2013-11-19 | 2016-03-01 | Wayne Fueling Systems Llc | Systems and methods for convenient and secure mobile transactions |
KR102088848B1 (ko) * | 2014-01-13 | 2020-03-13 | 삼성전자 주식회사 | 이동 통신에서 ProSe그룹 통신 또는 공공 안전을 지원하기 위한 보안 방안 및 시스템 |
US20150200972A1 (en) * | 2014-01-16 | 2015-07-16 | Qualcomm Incorporated | Methods and systems for facilitating decoding of application defined or proprietary protocols in lawful intercepts |
JP2015154243A (ja) | 2014-02-14 | 2015-08-24 | ソニー株式会社 | 装置、プログラム及び方法 |
CN104918247A (zh) * | 2014-03-13 | 2015-09-16 | 中兴通讯股份有限公司 | 一种业务发现及鉴权的方法、设备、终端和系统 |
WO2015142247A1 (en) | 2014-03-21 | 2015-09-24 | Telefonaktiebolaget L M Ericsson (Publ) | Authentication in device to device discovery |
GB2524497A (en) * | 2014-03-24 | 2015-09-30 | Vodafone Ip Licensing Ltd | User equipment proximity requests |
EP3477973B1 (en) * | 2014-06-28 | 2020-06-24 | Telefonaktiebolaget LM Ericsson (publ) | Obtaining authorization to use proximity services in a mobile communication system |
US9350662B2 (en) | 2014-07-18 | 2016-05-24 | Qualcomm Incorporated | Server mediated peer-to-peer communication offloading from network infrastructure |
CN111835767B (zh) * | 2014-10-30 | 2022-08-02 | 三星电子株式会社 | 在用户装备之间执行设备到设备通信的方法 |
US9918225B2 (en) | 2014-11-03 | 2018-03-13 | Qualcomm Incorporated | Apparatuses and methods for wireless communication |
KR102422803B1 (ko) * | 2015-01-16 | 2022-07-19 | 삼성전자 주식회사 | D2d 통신 시스템에서 탐색 메시지의 보안화된 송수신 방법 |
SG11201707942RA (en) * | 2015-04-13 | 2017-10-30 | ERICSSON TELEFON AB L M (publ) | Code encryption |
EP3284310B1 (en) | 2015-04-13 | 2020-08-12 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for end device discovering another end device |
US10136246B2 (en) * | 2015-07-21 | 2018-11-20 | Vitanet Japan, Inc. | Selective pairing of wireless devices using shared keys |
CN106453203A (zh) * | 2015-08-07 | 2017-02-22 | 索尼公司 | 无线通信系统中的装置和方法以及无线通信系统 |
CN106454806B (zh) * | 2015-08-11 | 2019-07-19 | 电信科学技术研究院 | 一种进行数据传输的方法和设备 |
US10820162B2 (en) | 2015-12-08 | 2020-10-27 | At&T Intellectual Property I, L.P. | Method and system for mobile user-initiated LTE broadcast |
WO2017190306A1 (en) * | 2016-05-05 | 2017-11-09 | Nokia Technologies Oy | Universal key agreement in device-to-device (d2d) communications |
WO2018072152A1 (zh) * | 2016-10-19 | 2018-04-26 | 中兴通讯股份有限公司 | 一种安全通信的方法、装置和系统 |
WO2018120217A1 (zh) * | 2016-12-30 | 2018-07-05 | 华为技术有限公司 | 验证密钥请求方的方法和设备 |
CN106937269A (zh) * | 2017-02-22 | 2017-07-07 | 重庆邮电大学 | D2D通信中基于散列函数和RLE编码的BitMap发现移动应用方法 |
US11082412B2 (en) | 2017-07-12 | 2021-08-03 | Wickr Inc. | Sending secure communications using a local ephemeral key pool |
US11316666B2 (en) * | 2017-07-12 | 2022-04-26 | Amazon Technologies, Inc. | Generating ephemeral key pools for sending and receiving secure communications |
CN111182542B (zh) * | 2018-11-09 | 2022-09-30 | 中国电信股份有限公司 | 临近业务的建立方法、系统、基站和可读存储介质 |
US11387997B2 (en) | 2019-02-07 | 2022-07-12 | Red Hat, Inc. | Constrained key derivation in geographical space |
US11784809B2 (en) * | 2019-02-07 | 2023-10-10 | Red Hat, Inc. | Constrained key derivation in temporal space |
US11329812B2 (en) * | 2019-02-07 | 2022-05-10 | Red Hat, Inc. | Constrained key derivation in miscellaneous dimensions |
US11438150B2 (en) | 2019-02-07 | 2022-09-06 | Red Hat, Inc. | Constrained key derivation in linear space |
DE102020201788A1 (de) | 2019-02-13 | 2020-08-13 | Apple Inc. | Funkressourcenverwaltung für netzwerkunterstützte new-radio-v2x-sidelink-ressourcenzuweisung |
CN111565373B (zh) * | 2019-02-13 | 2023-07-04 | 苹果公司 | 网络辅助的新无线电v2x侧链路资源分配的无线电资源管理 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2763769B1 (fr) * | 1997-05-21 | 1999-07-23 | Alsthom Cge Alcatel | Procede destine a permettre une communication cryptee directe entre deux terminaux de reseau radiomobile et agencements de station et de terminal correspondants |
US6314108B1 (en) * | 1998-04-30 | 2001-11-06 | Openwave Systems Inc. | Method and apparatus for providing network access over different wireless networks |
US20030093663A1 (en) * | 2001-11-09 | 2003-05-15 | Walker Jesse R. | Technique to bootstrap cryptographic keys between devices |
EP1473899A1 (en) * | 2003-04-28 | 2004-11-03 | Telefonaktiebolaget LM Ericsson (publ) | Security in a communications network |
CN1619993A (zh) * | 2003-11-21 | 2005-05-25 | 北京三星通信技术研究有限公司 | 基于网络控制的终端间直接通信的方法 |
JP4525392B2 (ja) * | 2005-03-08 | 2010-08-18 | ソニー株式会社 | 通信方法,移動通信装置,サーバ装置,およびコンピュータプログラム |
US8601269B2 (en) * | 2005-07-15 | 2013-12-03 | Texas Instruments Incorporated | Methods and systems for close proximity wireless communications |
GB0517592D0 (en) * | 2005-08-25 | 2005-10-05 | Vodafone Plc | Data transmission |
JP4989117B2 (ja) * | 2006-06-12 | 2012-08-01 | キヤノン株式会社 | 通信装置およびその方法 |
US8289924B2 (en) * | 2006-08-24 | 2012-10-16 | Panasonic Corporation | Communication system, communication method, radio terminal, radio relay device, and control device |
GB2452251B (en) * | 2007-08-21 | 2010-03-24 | Motorola Inc | Method and apparatus for authenticating a network device |
JP4772025B2 (ja) * | 2007-11-14 | 2011-09-14 | 株式会社日立製作所 | P2p通信検出装置、及びその方法とプログラム |
JP2010183268A (ja) * | 2009-02-04 | 2010-08-19 | Nec Corp | メッセージ通信システム、メッセージ通信方法、端末及びプログラム |
US8260883B2 (en) * | 2009-04-01 | 2012-09-04 | Wimm Labs, Inc. | File sharing between devices |
US8850203B2 (en) * | 2009-08-28 | 2014-09-30 | Alcatel Lucent | Secure key management in multimedia communication system |
CN102045660B (zh) * | 2009-10-22 | 2014-06-11 | 华为技术有限公司 | 信息交互方法、系统、基站和网络实体 |
US8625787B2 (en) * | 2010-01-14 | 2014-01-07 | Alcatel Lucent | Hierarchical key management for secure communications in multimedia communication system |
US9503833B2 (en) * | 2011-03-23 | 2016-11-22 | Qualcomm Incorporated | System and method for network provisioning of mobile entities for peer-to-peer service |
WO2012173544A1 (en) * | 2011-06-17 | 2012-12-20 | Telefonaktiebolaget L M Ericsson (Publ) | Method and radio base station in a cellular communications network for device -to -device communications |
KR101763094B1 (ko) * | 2012-04-11 | 2017-07-28 | 인텔 코포레이션 | 오퍼레이터 지원 디바이스 대 디바이스(d2d) 탐색 |
JP5997486B2 (ja) * | 2012-04-18 | 2016-09-28 | 株式会社Nttドコモ | 無線通信システム、通信制御装置及び通信制御方法 |
US9240881B2 (en) | 2012-04-30 | 2016-01-19 | Alcatel Lucent | Secure communications for computing devices utilizing proximity services |
-
2012
- 2012-04-30 US US13/460,035 patent/US9240881B2/en active Active
-
2013
- 2013-04-18 ES ES13721830T patent/ES2734989T3/es active Active
- 2013-04-18 CN CN201380022751.7A patent/CN104285422B/zh active Active
- 2013-04-18 EP EP13721830.1A patent/EP2845362B1/en active Active
- 2013-04-18 KR KR1020147030181A patent/KR101603033B1/ko active IP Right Grant
- 2013-04-18 TR TR2019/11098T patent/TR201911098T4/tr unknown
- 2013-04-18 JP JP2015510307A patent/JP5996784B2/ja active Active
- 2013-04-18 PL PL13721830T patent/PL2845362T3/pl unknown
- 2013-04-18 WO PCT/US2013/037108 patent/WO2013165695A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
TR201911098T4 (tr) | 2019-08-21 |
WO2013165695A1 (en) | 2013-11-07 |
EP2845362A1 (en) | 2015-03-11 |
EP2845362B1 (en) | 2019-06-05 |
US20130290696A1 (en) | 2013-10-31 |
KR20140139107A (ko) | 2014-12-04 |
CN104285422A (zh) | 2015-01-14 |
JP2015525012A (ja) | 2015-08-27 |
ES2734989T3 (es) | 2019-12-13 |
US9240881B2 (en) | 2016-01-19 |
CN104285422B (zh) | 2017-04-05 |
JP5996784B2 (ja) | 2016-09-21 |
KR101603033B1 (ko) | 2016-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL2845362T3 (pl) | Bezpieczna komunikacja dla urządzeń komputerowych wykorzystujących usługi zbliżeniowe | |
EP2880481A4 (en) | COMMUNICATION DEVICES | |
EP2909777A4 (en) | PREVENTING DATA LOSSES FOR MOBILE COMPUTING DEVICES | |
EP2909775A4 (en) | MANAGEMENT OF A MOBILE APPLICATION | |
EP2864874A4 (en) | MANAGEMENT OF A MOBILE APPLICATION | |
EP2883204A4 (en) | VIRTUAL AGENT COMMUNICATION FOR ELECTRONIC DEVICES | |
GB2505211B (en) | Communications device authentication | |
GB201217019D0 (en) | Communications system | |
EP2893725A4 (en) | LOCATION-BASED DATA PROTECTION FOR PROXIMITY SERVICES | |
EP2832127A4 (en) | COMMUNICATION SYSTEM | |
ZA201503495B (en) | Intra-vehicular mobile device management | |
EP2819353A4 (en) | COMMUNICATION DEVICE | |
EP2850554A4 (en) | SECURITY MODE FOR MOBILE TELECOMMUNICATIONS DEVICE | |
GB2491392B (en) | Identity management for mobile devices | |
GB2506610B (en) | Direct communication among devices | |
GB201216927D0 (en) | Communications system | |
EP2923269A4 (en) | USE OF DEVICES NEARBY | |
GB201218417D0 (en) | Mobile computing and communications | |
GB2511460B (en) | Communication device | |
GB201321264D0 (en) | Communication device | |
EP2940590A4 (en) | COMMUNICATION DEVICE | |
EP2904719A4 (en) | COMMUNICATIONS APPLICATIONS | |
EP2832129A4 (en) | SECURE COMMUNICATION ON PHYSICAL NEEDS | |
GB2506611B (en) | Direct communication among devices | |
GB2507923B (en) | Shielding devices |