CONTROLLED DISTRIBUTION OF APPLICATION CODE AND CONTENT DATA WITHIN A COMPUTER NETWORK
    1.
    发明申请
    CONTROLLED DISTRIBUTION OF APPLICATION CODE AND CONTENT DATA WITHIN A COMPUTER NETWORK 审中-公开
    在计算机网络中控制应用程序代码和内容数据的分配

    公开(公告)号:WO02084938A3

    公开(公告)日:2003-03-20

    申请号:PCT/GB0201738

    申请日:2002-04-12

    Applicant: IBM IBM UK

    CPC classification number: H04L63/0823 H04L63/126 H04L63/145 H04L2463/102

    Abstract: A secure communication methodology is presented. The client device is configured to download application code and/or content data from a server operated by a service provider. Embedded within the client is a client private key, a client serial number, and a copy of a server public key. The client forms a request, which includes the client serial number, encrypts the request with the server public key, and sends the download request to the server. The server decrypts the request with the server's private key and authenticates the client. The received client serial number is used to search for a client public key that corresponds to the embedded client private key. The server encrypts its response, which includes the requested information, with the client public key of the requesting client, and only the private key in the requesting client can be used to decrypt the information downloaded from the server.

    Abstract translation: 提出了一种安全的通信方法。 客户端设备被配置为从由服务提供商操作的服务器下载应用代码和/或内容数据。 嵌入在客户端中的是客户端私钥,客户端序列号和服务器公钥的副本。 客户端形成请求,其中包括客户端序列号,使用服务器公钥加密请求,并将下载请求发送到服务器。 服务器使用服务器的私钥对请求进行解密,并对客户端进行身份验证。 接收到的客户端序列号用于搜索与嵌入式客户端私钥对应的客户端公钥。 服务器将其响应(包括所请求的信息)与请求客户端的客户端公钥加密,并且只有请求客户端中的私钥可以用于解密从服务器下载的信息。

    Controlled distribution of application code and content data within a computer network

    公开(公告)号:AU2002251285A1

    公开(公告)日:2002-10-28

    申请号:AU2002251285

    申请日:2002-04-12

    Applicant: IBM

    Abstract: A secure communication methodology is presented. The client device is configured to download application code and/or content data from a server operated by a service provider. Embedded within the client is a client private key, a client serial number, and a copy of a server public key. The client forms a request, which includes the client serial number, encrypts the request with the server public key, and sends the download request to the server. The server decrypts the request with the server's private key and authenticates the client. The received client serial number is used to search for a client public key that corresponds to the embedded client private key. The server encrypts its response, which includes the requested information, with the client public key of the requesting client, and only the private key in the requesting client can be used to decrypt the information downloaded from the server.

    3.
    发明专利
    未知

    公开(公告)号:AT390667T

    公开(公告)日:2008-04-15

    申请号:AT03812611

    申请日:2003-11-21

    Applicant: IBM

    Abstract: Memory management in a computer system is improved by preventing a subset of address translation information from being replaced with other types of address translation information in a cache memory reserved for storing such address translation information for faster access by a CPU. This way, the CPU can identify the subset of address translation information stored in the cache.

Patent Agency Ranking