SYSTEM AND METHOD FOR VERIFYING A SECURED FILE, DIRECTORY OR META-DATA

    公开(公告)号:US20230353384A1

    公开(公告)日:2023-11-02

    申请号:US17734942

    申请日:2022-05-02

    IPC分类号: H04L9/32

    摘要: A processor-based method for verifying a secured file, directory, or meta-data, comprising: extracting a persistent, independent signature for a secured file, directory, or meta-data from a directory signature file, the signature identifying a certificate identifier, a hash algorithm identifier, and an encrypted hash value for that secured file, directory, or meta-data; retrieving a public key corresponding to the certificate identifier; decrypting the encrypted hash using the public key and a decryption tool, resulting in a clear text hash value; creating a new hash value for the secured file, directory, or meta-data, the hash creation corresponding to the hash algorithm identifier; and verifying the signature when the new hash value for the secured file, directory, or meta-data matches the unencrypted hash value from the persistent, independent signature for the secured file, directory, or meta-data,

    SYSTEM AND METHOD FOR CREATING A PERSISTENT DIRECTORY SIGNATURE FILE

    公开(公告)号:US20230353373A1

    公开(公告)日:2023-11-02

    申请号:US17734947

    申请日:2022-05-02

    IPC分类号: H04L9/32

    CPC分类号: H04L9/3236

    摘要: A processor-based method for creating a persistent directory signature file, comprising: selecting a private key, a certificate identifier and a hash algorithm identifier for the directory signature file; concatenating one or more persistent, independent signatures wherein a persistent independent signature includes a file name, sub-directory indicator, or meta-data indicator, and a certificate identifier, and a hash identifier, and an encrypted hash; creating an encrypted hash of the one or more concatenated signatures using the hash algorithm and private key chosen for the directory signature file; and concatenating the encrypted hash of the one or more concatenated signatures with the concatenated signatures and the certificate identifier, and hash algorithm identifier chosen for the directory signature file to create a persistent, independent signature for the directory signature file. A persistent directory signature file includes a directory signature file certificate identifier; a directory signature file hash identifier; a file name; a file certificate identifier; a file hash identifier; a file hash value encrypted; and a directory signature file hash value encrypted.

    Replicating of plurality of instances of an object model in memory arrangement using portable object references where each object attribute assigned GUID
    6.
    发明授权
    Replicating of plurality of instances of an object model in memory arrangement using portable object references where each object attribute assigned GUID 有权
    使用便携式对象引用在每个对象属性分配GUID的情况下复制存储器布置中的对象模型的多个实例

    公开(公告)号:US07567992B1

    公开(公告)日:2009-07-28

    申请号:US11647862

    申请日:2006-12-29

    IPC分类号: G06F17/30 G06F17/00 G06F9/44

    摘要: Various approaches for managing a plurality of instances of an object model are disclosed. At least a first and a second instance of the object model are established in first and second data processing systems. Each instance includes a plurality of objects, and each object includes a first attribute that is a globally unique identifier (GUID). Objects are associated other objects of the plurality of objects, and for each association between a first and a second one of the plurality of objects, the first object includes a second attribute that is the GUID of the second object. Established in each system are first and second versions of a data set that includes the GUIDs of the plurality of objects and associated pointers to memory locations of the objects in the first and second memory arrangements.

    摘要翻译: 公开了用于管理对象模型的多个实例的各种方法。 在第一和第二数据处理系统中建立对象模型的至少第一和第二实例。 每个实例包括多个对象,并且每个对象包括作为全局唯一标识符(GUID)的第一属性。 对象与多个对象的其他对象相关联,并且对于多个对象中的第一和第二对象之间的每个关联,第一对象包括作为第二对象的GUID的第二属性。 在每个系统中建立的数据集的第一和第二版本包括多个对象的GUID和与第一和第二存储器布置中的对象的存储器位置的相关联的指针。