公开(公告)号：US20150106894A1

公开(公告)日：2015-04-16

申请号：US14515920

申请日：2014-10-16

Applicant: SILVER SPRING NETWORKS, INC.

Inventor： Aditi DUBEY ,  Benjamin N. Damm ,  Michael St Johns

IPC: G06F21/45

CPC classification number: G06F21/45 ,  G06F21/604 ,  G06F21/64 ,  Y04S40/24

Abstract: A method for removing credentials from a smart grid device includes: receiving, by a receiving device, a removal request, wherein the removal request includes a device identifier associated with a smart grid device and is signed by an entity associated with a set of security credentials stored in a memory of the smart grid device, the set of security credentials restricting access to one or more components or operations of the smart grid device; extracting, by a processing device, the device identifier included in the received removal request; generating, by the processing device, a permit configured to remove the set of credentials from the smart grid device, wherein the generated permit includes the extracted device identifier; and transmitting, by a transmitting device, the generated permit to the smart grid device for removal of the set of credentials from the memory of the smart grid device.

Abstract translation: 一种用于从智能电网设备移除凭证的方法包括：由接收设备接收删除请求，其中所述移除请求包括与智能网格设备相关联的设备标识符，并且由与一组安全凭证相关联的实体签名 存储在智能电网设备的存储器中，该组安全凭证限制对智能电网设备的一个或多个组件或操作的访问; 通过处理装置提取包含在所接收的去除请求中的装置标识符; 由所述处理设备生成被配置为从所述智能电网设备去除所述一组凭证的许可证，其中所生成的许可证包括所提取的设备标识符; 以及由发射设备将产生的许可证发送到所述智能电网设备以从所述智能电网设备的存储器中移除所述一组凭证。