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    • 1. 发明申请
    • PORTABLE SECURE ELEMENT
    • 便携式安全元件
    • US20130223623A1
    • 2013-08-29
    • US13776660
    • 2013-02-25
    • Sarel Kobus JoosteJohn JosephShane Alexander Farmer
    • Sarel Kobus JoosteJohn JosephShane Alexander Farmer
    • H04L9/08
    • H04L9/0861G06Q20/027G06Q20/3227H04L9/0822H04L9/0877H04L63/062H04L2463/062H04W12/04
    • Transferring control of a secure element between TSMs comprises a zone master key established between the TSMs that facilitates encryption of a temporary key. The TSMs create the zone master key prior to initiation of transfer of control. Once transfer of control is initiated, the first TSM establishes a communication channel and deletes its key from the secure element. The first TSM creates a temporary key that is encrypted with the zone master key established between the first TSM and the second TSM. The encrypted temporary key is communicated to the second TSM with a device identifier. The second TSM decrypts the temporary key using the zone master key and identifies the user device using the device identifier. The new TSM establishes a communication channel and deletes the temporary key from the secure element. The new TSM then inputs and saves its key into the secure element.
    • 在TSM之间传输安全元件的控制包括在促进临时密钥的加密的TSM之间建立的区域主密钥。 在开始传输控制之前,TSM创建区域主密钥。 一旦发起控制传输,第一个TSM建立通信通道,并从安全元件中删除其密钥。 第一个TSM创建一个临时密钥,该临时密钥使用在第一个TSM和第二个TSM之间建立的区域主密钥进行加密。 加密的临时密钥通过设备标识符传送到第二TSM。 第二个TSM使用区域主密钥解密临时密钥,并使用设备标识符标识用户设备。 新的TSM建立通信通道,并从安全元素中删除临时密钥。 然后,新的TSM输入并将其保存到安全元件中。
    • 2. 发明授权
    • Portable secure element
    • 便携式安全元件
    • US08385553B1
    • 2013-02-26
    • US13523637
    • 2012-06-14
    • Sarel Kobus JoosteJohn JosephShane Alexander Farmer
    • Sarel Kobus JoosteJohn JosephShane Alexander Farmer
    • H04L9/00H04L9/32
    • H04L9/0861G06Q20/027G06Q20/3227H04L9/0822H04L9/0877H04L63/062H04L2463/062H04W12/04
    • Transferring control of a secure element between TSMs comprises a zone master key established between the TSMs that facilitates encryption of a temporary key. The TSMs create the zone master key prior to initiation of transfer of control. Once transfer of control is initiated, the first TSM establishes a communication channel and deletes its key from the secure element. The first TSM creates a temporary key that is encrypted with the zone master key established between the first TSM and the second TSM. The encrypted temporary key is communicated to the second TSM with a device identifier. The second TSM decrypts the temporary key using the zone master key and identifies the user device using the device identifier. The new TSM establishes a communication channel and deletes the temporary key from the secure element. The new TSM then inputs and saves its key into the secure element.
    • 在TSM之间传输安全元件的控制包括在促进临时密钥的加密的TSM之间建立的区域主密钥。 在开始传输控制之前,TSM创建区域主密钥。 一旦发起控制传输,第一个TSM建立通信通道,并从安全元件中删除其密钥。 第一个TSM创建一个临时密钥,该临时密钥使用在第一个TSM和第二个TSM之间建立的区域主密钥进行加密。 加密的临时密钥通过设备标识符传送到第二TSM。 第二个TSM使用区域主密钥解密临时密钥,并使用设备标识符标识用户设备。 新的TSM建立通信通道,并从安全元素中删除临时密钥。 然后,新的TSM输入并将其保存到安全元件中。