<div dir="ltr"><br><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Feb 20, 2014 at 3:18 PM, freeman <span dir="ltr"><<a href="mailto:freeman.zhang1992@gmail.com" target="_blank">freeman.zhang1992@gmail.com</a>></span> wrote:<br>
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<div><a href="tel:2014-02-2017" value="+12014022017" target="_blank">2014-02-2017</a>:10, SandeepKsinha :<br>
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<div class="gmail_quote">On Thu, Feb 20, 2014 at 2:27 PM,
freeman <span dir="ltr"><<a href="mailto:freeman.zhang1992@gmail.com" target="_blank">freeman.zhang1992@gmail.com</a>></span>
wrote:<br>
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<div> 2014-02-20 15:31, Rishi Agrawal :<br>
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<div>Hi,<br>
<br>
I went through your readme. Some questions.<br>
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<div class="gmail_extra">1. How are you
encrypting the files? Is it done by the
encryptfs or you are doing it in your module.<br>
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<div class="gmail_extra">2. How can the user
selectively encrypt the files in the system.<br>
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-- <br>
Regards,<br>
Rishi Agrawal<br>
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Hi Rishi,<br>
<br>
Sorry about the fuzziness.<br>
<br>
#1 I plan to do the encryption in my module, but
encrypting <br>
functions aren't added to it yet. As I mentioned in
readme,<br>
module now just simply pass-through operations to the
original <br>
file system.<br>
<br>
#2 It seems that the user cannot select specific file
to encrypt<br>
inside one directory :-( . However he may specify a
directory <br>
then we can encrypt all the file inside it. Namely,
the granularity<br>
is directory, not file. Besides, subdirectory is not
supported at <br>
present. <br>
<br>
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<div>Why does it even matter - inode vs directory? Is it
because you store the encryption metadata in the dirent
and not the inode?</div>
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<div> Regards <br>
<span><font color="#888888"> Freeman<br>
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-- <br>
Regards,<br>
Sandeep.<br>
<br>
“To learn is to change. Education is a process that changes
the learner.”
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Hi Sandeep,<br>
<br>
Actually I haven't got that far... <br>
However as I planed it, I don't want involve the user too much-<br>
just to keep simple. I plan to build a safe box, and people throw <br>
personal things into it. That's all. <br>
I want to use it with Android devices. Will complex implementation<br>
build barrier for ebedded system?<br>
Any suggestions?<br>
<br></div></blockquote><div><br></div><div>Not really. Just try to keep the implementation close enough to the use-cases you want to target.</div><div>Make is user-centric rather than developer.</div><div><br></div><div>
All the best!</div><div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div text="#000000" bgcolor="#FFFFFF">
Regards<br>
Freeman Zhang<br>
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</blockquote></div><br><br clear="all"><div><br></div>-- <br>Regards,<br>Sandeep.<br><br><br><br><br><br> <br>“To learn is to change. Education is a process that changes the learner.”
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