发明名称 DATA WHITENING FOR WRITING AND READING DATA TO AND FROM A NON-VOLATILE MEMORY
摘要 Systems, apparatuses, and methods are provided for whitening and managing data for storage in non-volatile memories, such as Flash memory. In some embodiments, an electronic device such as media player is provided, which may include a system-on-a-chip (SoC) and a non-volatile memory. The SoC may include SoC control circuitry and a memory interface that acts as an interface between the SoC control circuitry and the non-volatile memory. The SoC can also include an encryption module, such as a block cipher based on the Advanced Encryption Standard (AES). The memory interface can direct the encryption module to whiten all types of data prior to storage in the non-volatile memory, including sensitive data, non-sensitive data, and memory management data. This can, for example, prevent or reduce program-disturb problems or other read/write/erase reliability issues.
申请公布号 US2010229005(A1) 申请公布日期 2010.09.09
申请号 US20090398090 申请日期 2009.03.04
申请人 APPLE INC. 发明人 HERMAN KENNETH;BYOM MATTHEW;SMITH MICHAEL J.;TOELKES TAHOMA M.
分类号 H04L9/28;G06F12/02;H04L9/06;H04L9/08 主分类号 H04L9/28
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