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1. 发明申请

WO2012079602A1 METHOD FOR PROVIDING A TAMPERING DETECTION FUNCTION FOR A STORAGE MEDIUM, STORAGE MEDIUM AND DEVICE FOR WRITING DIGITAL DATA TO A STORAGE MEDIUM 审中-公开
标题翻译：用于为存储介质提供篡改检测功能的方法，用于将数字数据写入存储介质的存储介质和设备
公开(公告)号：WO2012079602A1
公开(公告)日：2012-06-21
申请号：PCT/EP2010/007657
申请日：2010-12-16
申请人： NEC EUROPE LTD. , HESSLER, Alban , UGUS, Osman
发明人： HESSLER, Alban , UGUS, Osman
IPC分类号： G06F21/02 , G06F21/24
CPC分类号： G06F21/64 , G06F21/78
摘要： A method for providing a tampering detection function for a storage medium, in particular a portable digital storage device, wherein digital data stored on said storage medium is divided into a plurality of data blocks with each data block having associated an error correction code, is characterized in the steps of calculating a hash code by applying a hash function to the stored data, performing a mapping of the bits of said hash code to said data blocks, and based on the mapping, embedding said hash code into said data blocks in form of bit errors. Furthermore, a device for writing digital data to a storage medium is disclosed.
摘要翻译：一种用于为存储介质，特别是便携式数字存储设备提供篡改检测功能的方法，其中存储在所述存储介质上的数字数据被划分为具有与纠错码相关联的每个数据块的多个数据块，其特征在于在通过对所存储的数据应用散列函数来计算散列码的步骤中，执行所述散列码的比特到所述数据块的映射，并且基于所述映射，将所述哈希码嵌入到所述数据块中，形式为位错误。此外，公开了一种将数字数据写入存储介质的装置。

2. 发明申请

WO2012103896A1 SMART GRID AND METHOD FOR OPERATING A SMART GRID 审中-公开
标题翻译：智能网格和操作智能网格的方法
公开(公告)号：WO2012103896A1
公开(公告)日：2012-08-09
申请号：PCT/EP2011/000417
申请日：2011-01-31
申请人： NEC EUROPE LTD. , UNVERSIDAD DE MURCIA , GÓMEZ MÁRMOL, Félix , SORGE, Christoph , UGUS, Osman , MARTINEZ PÉREZ, Gregorio
发明人： GÓMEZ MÁRMOL, Félix , SORGE, Christoph , UGUS, Osman , MARTINEZ PÉREZ, Gregorio
IPC分类号： H04L9/06 , H04L9/08
CPC分类号： H04L9/28 , H04L9/008 , H04L9/08 , H04L9/0833 , H04L9/0891 , H04L63/0428 , H04L63/065 , H04L2209/42 , Y04S40/24
摘要： A method for operating a smart grid including a plurality of smart meters, said smart meters being configured to monitor at least one physical measured quantity and to provide measurement results of said at least one physical measured quantity to a central entity, is characterized in the following steps: said smart grid is partitioned into groups G of smart meters sm i , such that each of said smart meters belongs to exactly one group, all smart meters sm i of one of said groups G encrypt their measured value e i by applying a bihomomorphic encryption scheme E ki and send it to said central entity, one smart meter per group is designated as key aggregator to which all smart meters sm i of that group send their key k i employed for said encryption, said key aggregator computes the aggregation of all received keys k i and sends the aggregated key K to said central entity, said central entity aggregates all received encrypted measured values e i and decrypts said aggregation by employing said aggregated key K . Furthermore, a corresponding smart grid is disclosed.
摘要翻译：一种用于操作包括多个智能电表的智能电网的方法，所述智能电表被配置为监测至少一个物理测量量并将所述至少一个物理测量量的测量结果提供给中央实体，其特征在于以下步骤：所述智能电网分为智能电表sm i的组G，使得每个所述智能电表都属于正好一组，所述组G之一的所有智能电表sm i通过应用生物同步加密来加密其测量值ei 方案E ki并将其发送到所述中央实体，每组一个智能电表被指定为密钥聚合器，该组中的所有智能电表sm i向其发送用于所述加密的密钥k，所述密钥聚合器计算所有接收的密钥的聚合 ki并将聚合密钥K发送到所述中央实体，所述中央实体聚合所有接收到的加密测量值ei，并通过采用解密所述聚合所述聚合密钥K.另外，公开了相应的智能电网。

3. 发明申请

WO2010020264A1 METHOD FOR CODED DATA TRANSMISSION AND APPARATUS FOR DECODING CODED DATA 审中-公开
标题翻译：用于编码数据传输的方法和用于解码编码数据的装置
公开(公告)号：WO2010020264A1
公开(公告)日：2010-02-25
申请号：PCT/EP2008/006832
申请日：2008-08-20
申请人： NEC EUROPE LTD. , BOHLI, Jens, Matthias , HESSLER, Alban , UGUS, Osman , WESTHOFF, Dirk
发明人： BOHLI, Jens, Matthias , HESSLER, Alban , UGUS, Osman , WESTHOFF, Dirk
IPC分类号： H04L1/00 , H04L29/06
CPC分类号： H04L1/005 , H04L1/0057 , H04L63/123
摘要： A method for coded data transmission from a sender to at least one receiver, wherein the transmission data is divided into single source packets p i , the method comprising the steps of generating encoded packets from said source packets p i by applying rateless erasure codes, transmitting said encoded packets to said at least one receiver, and decoding said encoded packets in order to obtain said source packets p i by applying a decoding process with on-the-fly decodability functionality, wherein already decoded source packets p i are employed by the decoding process for decoding remaining encoded packets, the method being characterized in that an integrity check is performed on source packets p i obtained in the decoding process before accepting said source packets p i for being employed by the decoding process for further decoding. Furthermore, an apparatus for decoding coded data is disclosed.
摘要翻译：一种用于从发送器到至少一个接收器的编码数据传输的方法，其中所述传输数据被划分为单个源分组pi，所述方法包括以下步骤：通过应用无可读擦除代码从所述源分组pi生成编码分组，分组到所述至少一个接收机，并且解码所述编码分组，以便通过应用具有即时可解码功能的解码处理来获得所述源分组pi，其中已经解码的源分组pi被解码过程用于解码剩余所述方法的特征在于，在接受所述源分组pi之前，在解码过程中获得的源分组pi执行完整性检查，以被解码处理用于进一步解码。此外，公开了一种用于解码编码数据的装置。

4. 发明申请

WO2012055425A1 METHOD AND SYSTEM FOR SECURE PAIRING OF WIRELESS DEVICES 审中-公开
标题翻译：用于安全无线设备配对的方法和系统
公开(公告)号：WO2012055425A1
公开(公告)日：2012-05-03
申请号：PCT/EP2010/006529
申请日：2010-10-26
申请人： NEC EUROPE LTD. , BOHLI, Jens-Matthias , UGUS, Osman
发明人： BOHLI, Jens-Matthias , UGUS, Osman
IPC分类号： H04L29/06
CPC分类号： H04W12/06 , H04L63/061 , H04L63/0853 , H04L63/18
摘要： A method for secure pairing of wireless devices, wherein a master device (A) is deployed in a network environment (2), and wherein a new device (B) to be securely integrated into said network environment (2) executes an unauthenticated key exchange with said master device (A), is characterized in that said master device (A) has a security association (3) with a camera system (1) that monitors an operational area where said new wireless device (B) is placed, based on the exchanged key, said master device (A) and said new device (B) each compute a key confirmation code, wherein said camera system (1) learns said key confirmation code from said master device (A), said camera system (1) watches for devices transmitting said key confirmation code via a visual out-of-band channel (7) and provides images of such identified devices to said master device (A), based on an analysis of an image of a device identified by said camera system (1), an authorization decision is made with respect to accepting said identified device as new device (B) of said network environment (2). Furthermore, a corresponding system is disclosed.
摘要翻译：一种用于无线设备的安全配对的方法，其中在网络环境（2）中部署主设备（A），并且其中将被安全地集成到所述网络环境（2）中的新设备（B）执行未经认证的密钥交换与所述主设备（A）的特征在于，所述主设备（A）具有安全关联（3），其具有监视所述新无线设备（B）的放置的操作区域的照相机系统（1），基于所述主设备（A）和所述新设备（B）各自计算密钥确认码，其中所述相机系统（1）从所述主设备（A）学习所述密钥确认码，所述相机系统（1）手表用于经由视觉带外频道（7）发送所述密钥确认码的设备，并且基于对由所述相机系统识别的设备的图像的分析，将所识别的设备的图像提供给所述主设备（A）（1）作出授权决定将所述识别的设备称为所述网络环境（2）的新设备（B）。此外，公开了相应的系统。

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