System and method for securely storing user information in a user profile

摘要

A method for storing a first data object comprises: decomposing, at a client device, the first data object into a first fragment associated with a first original record locator and a second fragment associated with a second original record locator; Obfuscating the first original record locator to generate a first obfuscated record locator and obfuscating the second original record locator to generate a second obfuscated record locator; Encrypting the first fragment using a first encryption key and the second fragment using a second encryption key in the client device; And storing the second encrypted fragment with the first encrypted fragment and the second obfuscated record locator together with the corresponding first obfuscated record locator in at least a first storage location of the plurality of storage locations .