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Ebay, Incorporated

Zhongping Wang

Long Zhou

Fei Cheng

Ashwin Ambekar

Ronglong Sun

Sriram Govindasamy

Shamna Mattammel

Xiaoxu Ni

Weiji Shi

An automated encryption system to: store a first key policy in association with a first key, and a second key policy in association with a second key; determine that a remote machine stores a first application that is affected by the first key policy and a second application affected by the second key policy, wherein the first application utilizes the first key to encrypt first data, and the second application utilizes the second key to encrypt second data; determine that the first key of the first application is non-compliant with the first key policy; send a request to deploy a third key in response to determining that the first key of the first application is non-compliant with the first key policy; and receive a response that includes a result of the request to deploy the third key.

Automated key and encryption system

An apparatus and method for testing gas permeability in concrete are provided. The apparatus is used for testing gas permeability of a concrete test sample, and includes a gas supply apparatus, an instrument body and a gas flow meter. The instrument body includes a frame body. A gas inlet ring, a gas outlet ring and a connection plate are successively arranged on the frame body from inside to outside. An input end of the gas inlet ring is connected with the gas supply apparatus, and an output end is connected with an input end of the gas outlet ring through the concrete test sample. An output end of the gas outlet ring is connected with the gas flow meter. The connection plate is connected with the concrete test sample.

Testing apparatus for gas permeability in concrete and testing method therefor

A door made of polyurethane, including a door body, the door body including a plurality of integrated plates stacked on one another for supporting. A method for preparing the door includes providing a mold, and spraying a parting agent inside the mold; heating the mold to a temperature of 30-70&#xb0; C., spraying the parting agent, and placing a plurality of plates or a metal skeleton in the mold; mixing raw materials to obtain a mixture; injecting the mixture into the mold to cover the stacked plates, and curing for 30-90 min; demolding, transferring a product from the mold to a thermostatic chamber for shaping at a constant temperature; trimming uneven edges and surfaces of the product; and spraying a paint on the product.

Door made of polyurethane and method for manufacturing the same

Growing community of inventors

Shanghai, China

Zhongping Wang