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    • 5. 发明申请
    • Safety in Downloadable Applications for Onboard Computers
    • 板载计算机可下载应用程序的安全性
    • US20150143451A1
    • 2015-05-21
    • US14083807
    • 2013-11-19
    • Cisco Technology Inc.
    • Hillel SolowLawrence Sol Rublin
    • H04L29/06H04L29/08
    • H04L63/20H04L63/10H04L67/12
    • A method for providing safety for downloadable applications on an onboard computer in a safety critical environment includes installing an application on the onboard computer, where the application is signed by a trusted signing entity, associating a usage policy with the signed application in a safety permissions manifest, where the usage policy at least includes rules for actions allowed for the signed application under certain environmental conditions in the safety critical environment, monitoring the environmental conditions, receiving a request to perform an action from the signed application, determining whether performance of the action is permissible, where the determining is based on least on the associated usage policy and the monitored environmental conditions, and permitting/preventing the performance based on the determining. Related apparatus and methods are also described.
    • 一种用于在安全关键环境中为板载计算机提供可下载应用程序的安全性的方法包括在机载计算机上安装应用程序,其中应用程序由可信任的签名实体签名,将使用策略与签名的应用程序相关联, 其中使用策略至少包括在安全关键环境中在特定环境条件下允许签署的应用的动作的规则,监视环境条件,从签名的应用接收执行动作的请求,确定该动作的执行是否为 允许的,其中所述确定至少基于相关联的使用策略和所监视的环境条件,以及基于所述确定允许/防止所述性能。 还描述了相关装置和方法。