It scans a physical memory image file of the target computer and extracts all the encryption keys for a given BitLocker disk.

它扫描目标计算机物理内存的映像文件然后释放出给定的BitLocker加密磁盘的加密密钥。

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The memory image can be a regular file where all other Snapshots reside.

内存映像可以是一个常规文件，所有其他快照都放在里面。

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This doesn't affect the file size as much but requires less memory for the user agent to decompress the image into a pixel map.

这虽然不大会增加文件大小但对于用户代理来说它需要更少的内存来把图片解压为像素地图。

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Finally the camera stores the compressed image file on anything from a flash memory card to a floppy disk for later downloading to a computer or printer.

FORBES: Technology briefing