摘要:
Methods of storing and accessing data using a header portion of a file are disclosed. In an embodiment, a method of storing content in a non-volatile memory is disclosed. The method includes reading a content file including media content and including a trailer, storing information related to the trailer together with secure data in a header portion of a file, and storing the file to a storage element of the non-volatile memory or a memory area of a host device coupled to the non-volatile memory device.
摘要:
Computer-readable media storing operational instructions for connecting to a network location associated with content is disclosed. In one embodiment, a network location associated with content is obtained, the content is accessed, and a connection is made to the network location at a time other than when access to the content expires. In another embodiment, a network location associated with content is obtained, wherein the network location provides an online service other than offering access rights to the content. The content is accessed, and a connection is made to the network location. In yet another embodiment, a network location is selected from a plurality of network locations associated with content, the content is accessed, and a connection is made to the selected network location. In another embodiment, a network location associated with content is obtained, a determination is made, based on at least one rule, whether to connect to the network location, and the content is accessed. Other embodiments are disclosed, and each of the embodiments can be used alone or together in combination.
摘要:
A method for connecting to a network location associated with content is disclosed. In one embodiment, a network location associated with content is obtained, the content is accessed, and a connection is made to the network location at a time other than when access to the content expires. In another embodiment, a network location associated with content is obtained, wherein the network location provides an online service other than offering access rights to the content. The content is accessed, and a connection is made to the network location. In yet another embodiment, a network location is selected from a plurality of network locations associated with content, the content is accessed, and a connection is made to the selected network location. In another embodiment, a network location associated with content is obtained, a determination is made, based on at least one rule, whether to connect to the network location, and the content is accessed. Other embodiments are disclosed, and each of the embodiments can be used alone or together in combination.
摘要:
The memory device contains control structures that allow media content to be stored securely and distributed in a manner envisioned by the content owner, or service providers involved in the distribution. A wide variety of different avenues become available for distributing media content using such memory devices, such as where the devices contain one or more of the following: abridged preview media content, encrypted unabridged media content, prepaid content, rights and/or rules governing access to such content. The memory device has a type of control structures that enable a service provider (who can also be the content owner) to create a secure environment for media content distribution where end users and terminals register with the service provider, and gain access to the content in a manner controlled by the service provider. The various components to be loaded (e.g. abridged preview media content, encrypted unabridged media content, prepaid content, rights and/or rules governing access to such content) may be generated and loaded in a secure and efficient manner.
摘要:
The memory device contains control structures that allow media content to be stored securely and distributed in a manner envisioned by the content owner, or service providers involved in the distribution. A wide variety of different avenues become available for distributing media content using such memory devices, such as where the devices contain one or more of the following: abridged preview media content, encrypted unabridged media content, prepaid content, rights and/or rules governing access to such content. The memory device has a type of control structures that enable a service provider (who can also be the content owner) to create a secure environment for media content distribution where end users and terminals register with the service provider, and gain access to the content in a manner controlled by the service provider. The various components to be loaded (e.g. abridged preview media content, encrypted unabridged media content, prepaid content, rights and/or rules governing access to such content) may be generated and loaded in a secure and efficient manner.
摘要:
A method of installing an application on a SIM card is disclosed. A host agent in a host device installs an application on a Subscriber Identity Module card from a non-volatile storage device. The host agent coordinates mutual authentication between the non-volatile storage device and a Subscriber Identity Module card in the host device. If the mutual authentication is successful, the host agent reads an application from the non-volatile storage device and installs the application on the Subscriber Identity Module card, wherein installing the application enables the Subscriber Identity Module card to execute the application. The application may be protected from tampering or unauthorized copying during the host agent transfer by creation of a secure communication channel or transferring encrypted applications. The Subscriber Identity Module card may verify the signature associated with an application before installation to prevent the installation of unauthorized or tampered applications.
摘要:
In order to create and access a secure storage account in a non-volatile memory device, an account identification value is calculated. A memory identification value is read from a first non-volatile memory device. The memory identification value and the account identification value are transmitted to a second non-volatile memory device, and a calculated credential is received. A command is transmitted to create a secure storage account in the first non-volatile memory device, where the command contains the credential and the account identification value. To access the account, a sequence is transmitted, containing the account identification value and a value based on the credential. A secure storage system contains a first non-volatile memory device that stores a memory identification value and contains a secure partition accessible using a credential, a second non-volatile memory device that can compute the credential, and a host adapted to create and access the secure partition.
摘要:
A method for accessing content stored on a memory device is provided. In this method, a request to access the content is transmitted and a session ticket is received. The session ticket includes a parameter used to decrypt the content and the session ticket is generated based on a variable that is configured to change at a session. The content may be accessed based on the session ticket.
摘要:
Many storage devices are not aware of file systems while many computer host devices read and write data in the form of files. The host device provides a key reference or ID, while the memory system generates a key value in response which is associated with the key ID, which is used as the handle through which the memory retains complete and exclusive control over the generation and use of the key value for cryptographic processes, while the host retains control of files.
摘要:
A method of controlling data access to non-volatile memory is disclosed. The method includes storing a data file in a non-volatile memory. The non-volatile memory includes a memory array including a plurality of address ranges one or more of which corresponding to a protected portion of the memory array and one or more of which corresponding to an unprotected portion of the memory array. The method also includes communicating to a host device an indication that a memory request with respect to the protected portion of the memory array is denied. The indication is communicated for instructing the host device to avoid a timeout when the memory request is denied.