摘要:
According to one embodiment of the invention a system is utilized to leverage the security arrangement between a first and second device to establish a secure link between the first device and a third device. One embodiment of the invention is particularly suitable for loading security data on a set top box, such as that utilized in the cable television industry.
摘要:
Gaseous pollution control devices and methods of removing pollutants from air are described herein. The devices include a body having a first end, a second end opposed to the first end, an upper wall and a lower wall opposed to the upper wall that all co-operate to define a cavity of the body. The device also includes one or more barriers within the body that form one or more channels within the body. At least one barrier has a flow disruptor to disrupt the flow of gas through the one or more channels. The device also includes a light source arranged within the body to direct light into the one or more channels. At least a portion of an inner surface of the device is at least partially coated with a photocatalytic composite material and the light source is configured to illuminate the coated inner surface to activate the photocatalytic composite material to remove the gaseous pollutants.
摘要:
A wall assembly for mixing polluted air with less polluted air to provide moderately polluted air. The wall assembly includes means for dividing air from a roadway region into a lower part and an upper part, and means for permitting at least a portion of the upper part to flow substantially in one or more flow directions toward a leeward region. The wall assembly also includes means for directing the lower part substantially upwardly in a direction substantially transverse to the flow direction to intersect with the upper part and to mix the polluted air with the less polluted air, to provide the moderately polluted air proximal to the leeward area.
摘要:
A method enables selected features of a software product residing on an end user electronic device with a license delivered from a licensing provider to a service provider of the end user electronic device. The method includes requesting at least one license to authorize a first service provider. An encrypted installation key uniquely associated with the first service provider is received as well as an authorization agent module for installation on one or more authorization agent devices associated with the first service provider. The encrypted installation key and the authorization agent module are installed on the authorization agent devices. A device-unique identifier (DUID) is generated for each authorization agent device based on hardware characteristics of the respective authorization agent devices. The DUID and the encrypted installation key are sent from the authorization agent device to a licensing provider to obtain the requested license. The requested license is received by the authorization agent devices if the DUID and the encrypted installation key are validated by the licensing provider. The license on authorization agent device authorizes and enables the selected features of the software product on an end user electronic device.
摘要:
A system enables customers to provision devices with feature licenses that enable specified features in the devices. The system includes a feature definition module configured to store product feature information associated with different products available from a plurality of different manufacturers. The system also includes a feature license management module configured to generate, update and revoke feature licenses. The feature licenses that are generated all have a common format. The system further includes a feature credit management module configured to monitor and account for feature credits available to customer organization units. A user management module is also provided in the system, which is configured to authenticate users of the system. A user interface is accessible over a communications network through which authenticated users can request and receive feature licenses.
摘要:
A system, method and computer-readable medium of instructions for performing dynamic and on-demand data transfer between databases (116, 124) in public and secure networks (102, 104), and synchronization of those databases (116, 124), in a public key infrastructure (PKI) environment. The system, method and computer-readable medium of instructions operate to identify at least one record of information in the database (116) of the public network (102) to be updated in the database (124) of the private network (104), enter update information in at least one data transfer table (400, 600/602) based on the at least one record of information, and use the at least one data transfer table (400, 600/602) to update at least one record in the database (124) of the private network (104) in accordance with the update information without overwriting other information in the database (124).
摘要:
A system for token-based management of a PKI (public key infrastructure) personalization process includes a token request and management system (TRMS) configured to gather request information from a requestor; and a token personalization system (TPS) configured to personalize a hardware token such that usage of the hardware token is constrained by the request information. A method for token-based management of a PKI personalization process includes: requesting a hardware token; personalizing a hardware token such that the hardware token is confined to operation within limiting parameters; binding the hardware token to a workstation which is configured receive the hardware token and use credentials within the hardware token to request and download PKI data from a PKI server, the workstation being further configured to personalize an end user product by loading the PKI data into internal memory contained within the end user product; and monitoring usage of the hardware token and the PKI data.
摘要:
A system for token-based management of a PKI personalization process includes a token request and management system (TRMS) configured to gather request information from a requestor; and a token personalization system (TPS) configured to personalize a hardware token such that usage of the hardware token is constrained by the request information. A method for token-based management of a PKI personalization process includes: requesting a hardware token; personalizing a hardware token such that the hardware token is confined to operation within limiting parameters; binding the hardware token to a workstation which is configured receive the hardware token and use credentials within the hardware token to request and download PKI data from a PKI server, the workstation being further configured to personalize an end user product by loading the PKI data into internal memory contained within the end user product; and monitoring usage of the hardware token and the PKI data.
摘要:
A high-strength, high-toughness, weldable and deformable rare earth magnesium alloy comprised of 0.7˜1.7% of Ym, 5.5˜6.4% of Zn, 0.45˜0.8% of Zr, 0.02% or less of the total amount of impurity elements of Si, Fe, Cu and Ni, and the remainder of Mg, based on the total weight of the alloy. During smelting, Y, Ho, Er, Gd and Zr are added in a manner of Mg—Y-rich, Mg—Zr intermediate alloys into a magnesium melt; Zn is added in a manner of pure Zn, and at 690˜720° C., a round bar was cast by a semi-continuous casting or a water cooled mould, then an extrusion molding was performed at 380˜410° C. after cutting. Before the extrusion, the alloy is treated by the solid-solution treatment at 480˜510° C. for 2˜3 hours, however, the alloy can also be extrusion molded directly without the solid-solution treatment. After the extrusion molding, this alloy has a strength of 340 MPa or more and a percentage elongation of 14% or more at room temperature and is a high-strength, high-toughness, weldable and deformable rare earth magnesium alloy.
摘要:
A wall assembly for mixing polluted air with less polluted air to provide moderately polluted air. The wall assembly includes means for dividing air from the roadway region into a lower part and an upper part, and means for permitting at least a portion of the upper part to flow substantially in one or more flow directions toward the leeward region. The wall assembly also includes means for directing the lower part substantially upwardly in a direction substantially transverse to the flow direction to intersect with the upper part and to mix the polluted air with said less polluted air, to provide the moderately polluted air proximal to the leeward area.