发明名称 WRITE PROTECTION MANAGEMENT SYSTEMS
摘要 Write protection management systems are disclosed. In this regard, in one exemplary aspect, a security control system is provided to authorize and write a specified number of data blocks to a write-protected region in a storage device. In another exemplary aspect, a write control system is provided to keep track of data blocks written to the write-protected region. The write control system automatically re-enables write protection on the write-protected region after the specified number of data blocks has been written to the write-protected region. By automatically protecting the write-protected region after writing the specified number of data blocks, it is possible to prevent unauthorized attempts to write to the write-protected region, thus ensuring data security and integrity in the write-protected region.
申请公布号 US2016070656(A1) 申请公布日期 2016.03.10
申请号 US201514838995 申请日期 2015.08.28
申请人 QUALCOMM Incorporated 发明人 Babu Benish;Kahana Yoni;Shin Hyunsuk
分类号 G06F12/14;G06F3/06 主分类号 G06F12/14
代理机构 代理人
主权项 1. A host device comprising a security control system configured to: validate a request for writing a specified number of data blocks to a write-protected region in a storage device communicatively coupled to a host device; disable write protection on the write-protected region; write the specified number of data blocks to the write-protected region; and stop writing any more data blocks to the write-protected region and enable the write protection on the write-protected region after writing the specified number of data blocks to the write-protected region.
地址 San Diego CA US