METHOD OF SECURING A TWO-DIMENSIONAL BARCODE

    公开(公告)号:US20170103293A1

    公开(公告)日:2017-04-13

    申请号:US15290340

    申请日:2016-10-11

    Applicant: SURYS

    Inventor: Marc Pic

    Abstract: A method of securing a redundant initial two-dimensional barcode includes providing an initial message having a unique identifier, encoding the initial message as a set of predefined symbols so as to generate a redundant initial two-dimensional barcode having a redundant zone, generating a unique secret character string having a predefined fixed size, encoding the unique secret character string as a set of predefined symbols identical to the symbols used to generate the redundant initial two-dimensional barcode, and inserting the encoded unique secret character string into a redundant zone of the redundant initial two-dimensional barcode, each symbol of said encoded unique secret character string having a predefined position, so as to create a final two-dimensional barcode.

    METHOD AND DEVICE FOR SECURING AN OBJECT, CORRESPONDING CONTROL METHOD AND DEVICE AND SECURED OBJECT
    35.
    发明申请
    METHOD AND DEVICE FOR SECURING AN OBJECT, CORRESPONDING CONTROL METHOD AND DEVICE AND SECURED OBJECT 审中-公开
    用于保护对象的方法和设备,相应的控制方法和设备以及安全对象

    公开(公告)号:US20160350524A1

    公开(公告)日:2016-12-01

    申请号:US15114819

    申请日:2015-02-06

    Abstract: A device to secure an object receives a digital file representing a photograph as an input. The photogram represents at least one portion of the object. An encoder of the device encodes characteristic elements of the photograph into a matrix code. The device further includes a printer to print the matrix code on or in the object. The photograph can represent biometric data of a person, which are also visible on the object. An image sensor can be used to input the digital file representing the photograph and is configured to take an image of the object on which the matrix code is printed.

    Abstract translation: 用于固定对象的设备接收表示照片的数字文件作为输入。 照片表示对象的至少一部分。 设备的编码器将照片的特征元素编码成矩阵码。 该设备还包括打印机以在对象上或其中打印矩阵代码。 照片可以表示人物的生物特征数据,也可以在对象上看到。 可以使用图像传感器来输入表示照片的数字文件,并且被配置为拍摄在其上打印矩阵码的对象的图像。

    Methods and apparatuses for creating authenticatable printed articles and subsequently verifying them
    37.
    发明授权
    Methods and apparatuses for creating authenticatable printed articles and subsequently verifying them 有权
    用于创建可认证的印刷品并随后验证它们的方法和装置

    公开(公告)号:US09019567B2

    公开(公告)日:2015-04-28

    申请号:US14188156

    申请日:2014-02-24

    Abstract: A printer with integral scanner obtains a digital signature from an article as it is printed. The integral scanner has a coherent source which directs a light beam to illuminate the article and a detector arrangement to collect data points from light scattered from many different parts of the article to collect a large number of independent data points. The digital signature derived from the data points is stored in a database with an image of what was printed on the article. The authenticity of an article purported to be the originally printed article can be verified by scanning the purported genuine article to obtain its digital signature. The database is then searched, to establish whether there is a match. If a match is found, the image is displayed with the matched digital signature to allow a further visual check that the article is genuine.

    Abstract translation: 具有集成扫描仪的打印机在打印时获取物品的数字签名。 积分扫描器具有相干光源,其引导光束照射物品和检测器装置,以从物品的许多不同部分散射的光收集数据点,以收集大量独立的数据点。 从数据点导出的数字签名存储在具有打印在文章上的图像的数据库中。 据称是原始印刷品的文章的真实性可以通过扫描所述的真实文章来获得其数字签名来验证。 然后搜索数据库,以确定是否有匹配。 如果找到匹配,图像将显示与匹配的数字签名,以允许进一步目视检查该文章是真实的。

    LABEL FOR ENABLING VERIFICATION OF AN OBJECT
    38.
    发明申请
    LABEL FOR ENABLING VERIFICATION OF AN OBJECT 有权
    用于启用对象验证的标签

    公开(公告)号:US20140217173A1

    公开(公告)日:2014-08-07

    申请号:US14252392

    申请日:2014-04-14

    Inventor: Ashish Anand

    Abstract: A label for enabling verification of an object includes a scannable region that enables determination of auto-acquired unique spatial orientation of the scannable region with respect to a reference thereby enabling determination of a spatial orientation of the label with respect to the reference. The label is applied onto the object and a change in the spatial orientation of the label indicates tampering of the label, thereby enabling verification of the object. Further, a method for detecting tampering of an object includes providing label on the object. The label has at least a portion which is scannable region with a plurality of patterns and is associated with an external reference point. Further, the method includes determining a first and a second spatial orientations of the label based on computation between the patterns and the reference point, and generating an alert on noticing a change between first and second spatial orientations.

    Abstract translation: 用于启用对象验证的标签包括可扫描区域,其使得能够相对于参考来确定可扫描区域的自动获取的唯一空间取向,从而能够确定标签相对于参考的空间取向。 标签被施加到对象上,并且标签的空间取向的改变指示标签的篡改,从而能够验证对象。 此外,用于检测对象的篡改的方法包括在对象上提供标签。 标签具有至少一部分,其是具有多个图案的可扫描区域,并且与外部参考点相关联。 此外,该方法包括基于图案和参考点之间的计算来确定标签的第一和第二空间取向,以及在注意到第一和第二空间取向之间的变化的情况下生成警报。

    SECURE DEVICE, INFORMATION PROCESSING TERMINAL, SERVER, AND AUTHENTICATION METHOD
    39.
    发明申请
    SECURE DEVICE, INFORMATION PROCESSING TERMINAL, SERVER, AND AUTHENTICATION METHOD 审中-公开
    安全设备,信息处理终端,服务器和认证方法

    公开(公告)号:US20090287939A1

    公开(公告)日:2009-11-19

    申请号:US12096454

    申请日:2006-12-07

    CPC classification number: H04L63/08 G06F21/31 G06F21/34 H04L63/0869

    Abstract: A secure device can make contents of terminal application authentication information calculation a different complicated calculation process at each time while suppressing the processing load in the secure device and a card application code size to low values. When issuing of a terminal application (302) is requested from an application loader (301) to an application management unit (1011), an instruction content execution unit (1012) embeds authentication information used for calculation of an authentication key required for authentication with an application causing an information processing terminal (30) to perform a process, into the terminal application (302). A calculation complicating unit (1013) creates a calculation problem having a calculation result as an answer and embeds it as a part of the authentication information calculation into the terminal application (302). An authentication information calculation unit (1014) calculates authentication information with the calculation result to create an authentication key. An authentication processing unit (1032) performs authentication of the terminal application (302) by the authentication key. This does not complicate the calculation process while making the authentication information calculation of the terminal application (302) a different complicated calculation at each time.

    Abstract translation: 安全装置可以使终端应用认证信息的内容在每一时刻都能够计算不同的复杂计算过程,同时抑制安全装置中的处理负荷和卡应用程序代码大小到低值。 当从应用程序加载程序(301)向应用程序管理单元(1011)请求发出终端应用程序(302)时,指令内容执行单元(1012)将用于验证所需的认证密钥的认证信息嵌入到 使得信息处理终端(30)执行处理的应用到终端应用(302)中。 计算复杂单元(1013)产生具有计算结果作为答案的计算问题,并将其作为认证信息计算的一部分嵌入到终端应用程序(302)中。 认证信息计算单元(1014)使用计算结果计算认证信息以创建认证密钥。 认证处理单元(1032)通过认证密钥进行终端应用程序(302)的认证。 这不会使计算过程复杂化,同时使终端应用(302)的认证信息计算在每次都进行不同的复杂计算。

    Method for authenticating a portable object, corresponding portable object, and apparatus therefor
    40.
    发明授权
    Method for authenticating a portable object, corresponding portable object, and apparatus therefor 有权
    用于认证便携式物体的方法,对应的便携式物体及其装置

    公开(公告)号:US06977577B2

    公开(公告)日:2005-12-20

    申请号:US10030255

    申请日:2001-05-04

    Applicant: Michel Hazard

    Inventor: Michel Hazard

    CPC classification number: G07F7/1008 G06Q20/341 G06Q20/4097 G07F7/082

    Abstract: A method is described for authenticating a portable object that includes a processor and a memory. The memory contains at least one code defining operations capable of being executed by the portable object, as well as a one-way function. The method comprises an authentication of the portable object which includes sending the portable object an order so that the latter executes a calculation of a result by applying to the one way function at least part of the code. This result enters into the implementation of a given operation, the operation being performed successfully only when the portable object is authentic.

    Abstract translation: 描述了一种用于认证包括处理器和存储器的便携式对象的方法。 该存储器包含至少一个定义可由便携式对象执行的操作的代码以及单向功能。 该方法包括便携式对象的认证,其包括向便携式对象发送订单,使得后者通过至少部分代码应用到单向函数来执行结果的计算。 该结果进入给定操作的实现,只有当便携对象是真实的时,操作才成功执行。

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