METHOD FOR MANAGING MEMORY SPACE IN A SECURE NON-VOLATILE MEMORY OF A SECURE ELEMENT
    1.
    发明申请
    METHOD FOR MANAGING MEMORY SPACE IN A SECURE NON-VOLATILE MEMORY OF A SECURE ELEMENT 有权
    在安全元件的安全非易失性存储器中管理存储器空间的方法

    公开(公告)号:US20130212407A1

    公开(公告)日:2013-08-15

    申请号:US13437124

    申请日:2012-04-02

    IPC分类号: G06F12/14

    摘要: The invention relates to a method for managing non-volatile memory space in a secure processor comprising a secure non-volatile internal memory, the method comprising steps of: selecting data elements to remove from the internal memory, generating, by the secure processor, a data block comprising the selected data elements, and a signature computed from the selected data elements using a secret key generated by the secure processor, transmitting the data block by the secure processor, and storing the transmitted data block in an external memory.

    摘要翻译: 本发明涉及一种用于在包括安全非易失性内部存储器的安全处理器中管理非易失性存储器空间的方法,所述方法包括以下步骤:选择要从所述内部存储器移除的数据元素,由所述安全处理器生成 包括所选择的数据元素的数据块,以及使用由安全处理器生成的秘密密钥从所选择的数据元素计算的签名,由安全处理器发送数据块,并将所发送的数据块存储在外部存储器中。

    METHOD OF PERFORMING A SECURE APPLICATION IN AN NFC DEVICE
    2.
    发明申请
    METHOD OF PERFORMING A SECURE APPLICATION IN AN NFC DEVICE 有权
    在NFC设备中执行安全应用的方法

    公开(公告)号:US20120011572A1

    公开(公告)日:2012-01-12

    申请号:US13178043

    申请日:2011-07-07

    IPC分类号: H04L9/32 G06F15/16

    摘要: The invention relates to a method of executing a secure application in an NFC device, the method comprising steps during which: a contactless link is established between first and second NFC devices, the first NFC device transmits by the contactless link an identifier of a secure processor of the first NFC device, the second NFC device transmits by the contactless link an application identifier, the secure processor transmits by the contactless link first authentication data allowing the authentication of the secure processor of the first NFC device, the second NFC device transmits to an application server the first authentication data, the application server transmits to an authentication server the first authentication data and second authentication data) to authenticate the application and authorizes the two NFC devices to execute the application only if the secure processor and the application are authenticated.

    摘要翻译: 本发明涉及一种在NFC设备中执行安全应用的方法,所述方法包括以下步骤:在第一和第二NFC设备之间建立非接触链路,所述第一NFC设备通过所述非接触链路发送安全处理器的标识符 所述第二NFC设备通过所述非接触式链路发送应用标识符,所述安全处理器通过所述非接触式链路发送允许所述第一NFC设备的所述安全处理器的认证的第一认证数据,所述第二NFC设备传送到 应用服务器是第一认证数据,应用服务器向认证服务器发送第一认证数据和第二认证数据)以认证应用,并且仅在安全处理器和应用被认证时才授权两个NFC设备执行应用。