发明名称 Tamper resistant memory protection
摘要 Various mechanisms are disclosed for protecting the security of memory in a computing environment. A security layer can have an encryption layer and a hashing layer that can dynamically encrypt and then dynamically hash sensitive information, as it is being loaded to dynamic memory of a computing device. For example, a memory unit that can correspond to a memory page can be processed by the security layer, and header data, code, and protect-worthy data can be secured, while other non-sensitive data can be left alone. Once such information is secured and stored in dynamic memory, it can be accessed at a later time by a processor and unencrypted and hash checked. Then, it can be loaded back onto the dynamic memory, thereby preventing direct memory access attacks.
申请公布号 US8726042(B2) 申请公布日期 2014.05.13
申请号 US20080040654 申请日期 2008.02.29
申请人 LANGE SEBASTIAN;MORAIS DINARTE R.;TAN VICTOR;POULOS ADAM G.;MICROSOFT CORPORATION 发明人 LANGE SEBASTIAN;MORAIS DINARTE R.;TAN VICTOR;POULOS ADAM G.
分类号 G06F12/14 主分类号 G06F12/14
代理机构 代理人
主权项
地址