[Q] SD card encryption on ICS - Eee Pad Transformer Q&A, Help & Troubleshooting

Hi,
I would like to ask you how do you secure your SD card on your tablet? If I use pattern lock and connect my tablet to the PC it won't show the internal/external storage until I unlock my tablet. But if I remove the SD card the data are fully accessible from card reader on my PC. I have read that ICS should be support SD card encryption but I did not find anything how to do it.
Thank you
Sent from my Transformer TF101 using xda premium

Try this app: https://play.google.com/store/apps/details?id=com.jointlogic.bfolders.android&hl=en
Just put an encrypted folder on sd card and put everything you don't want people to have access too into it. 256-AES encryption too This also adds the benefit of having some encrypted some unencrypted files, and easily transferable.

Thing O Doom said:
Try this app: https://play.google.com/store/apps/details?id=com.jointlogic.bfolders.android&hl=en
Just put an encrypted folder on sd card and put everything you don't want people to have access too into it. 256-AES encryption too This also adds the benefit of having some encrypted some unencrypted files, and easily transferable.
Click to expand...
Click to collapse
Thank you. So if I want to encrypt and protect my data on sd card I have to use 3rd party software from Google play, right? What about tablet encryption option under settings-security? Does this protect internal memory only?
Sent from my Transformer TF101 using xda premium

Afaik, yes, internal only

Not quite. Am on ICS/4.0.3 at the moment and you definitely get the option to encrypt both internal and external SD memory...

Moe5508 said:
Not quite. Am on ICS/4.0.3 at the moment and you definitely get the option to encrypt both internal and external SD memory...
Click to expand...
Click to collapse
It will ask you before you start the encryption?
Sent from my Transformer TF101 using xda premium

Yes indeed. Settings > Security > Encryption > "Encrypt Device" or "Encrypt SD card" options are there...I have encrypted both and am busy decrypting SD card now so I can flash another ROM...only problem is it takes a long time and should probably be one of those tasks that you schedule to run at 2am in the morning while you're sleeping! Decrypting a 16GB card has been going on for about 45min now and I'm only at 65%!!! I had the option to exclude media/multimedia files during encryption and I selected that option. So imagine how long it'd take if I had opted to encrypt those files as well...

Do you have TF101 version? On my tablet I can see ''tablet encryption'', ''sd card encryption'' is not there. I think this will encrypt internal memory only. I am running ICS 4.0.3 as you.
Sent from my Transformer TF101 using xda premium

My bad. I have the Transformer Prime and a Galaxy Note, and just verified now that the encryption menu as described above is available ONLY on the Galaxy Note. On the Prime I can confirm that I also have only "Encrypt tablet"...same as you do. Got caught and mixed up between posting in SGN and Prime forums...

Related

Why cant i use my sd card?

I have a 16gb s3 and 16gb SD card I wanted to either move my music or apps but I can't figure out how my phone recognizes the SD but for some reason its seems unusable. Is there some setting I'm missing or is my SD card corrupt?
Sent from my SCH-I535 using Tapatalk 2
not sure i understand your question exactly... but i can say that certain programs are not able to utilize the sd card in our phones. this was new for me coming from a motorola. the way samsung refers to the internal "sd card" vs your added external sd card is different so a number of programs will look at the internal memory as the SD Card instead of your actual SD Card.
that said, you can bypass this with a program the binds the directory on the internal storage that the program is looking for to a directory on your SD Card.
search my posts... i posted the link to the program (not mine) in another thread. it's working great for me with MOG. before, all my music had to be on the internal storage for mog to read it. now, with the directory bind program i have all my music on my external sd card and mog reads the files just fine.
hope that helps!
Well I downloaded app2sd and it says this device does not have a primary external storage. It does not even recognize my sd
Sent from my SCH-I535 using Tapatalk 2
apps2sd does not work on this device...
fenixnr said:
apps2sd does not work on this device...
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Click to collapse
that's good to know is there anything like it that works?
Sent from my SCH-I535 using Tapatalk 2
Mark930 said:
that's good to know is there anything like it that works?
Sent from my SCH-I535 using Tapatalk 2
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Click to collapse
No, since the OS won't allow apps2sd because it uses MTP
Mark930 said:
I have a 16gb s3 and 16gb SD card I wanted to either move my music or apps but I can't figure out how my phone recognizes the SD but for some reason its seems unusable. Is there some setting I'm missing or is my SD card corrupt?
Sent from my SCH-I535 using Tapatalk 2
Click to expand...
Click to collapse
Read this below.... The device uses MTP so it will not see your external SD card in the slot by ICS design...what you want it the UMS the USB mass storage where the device used the SD card to save data...but the Samsung now has 16GB internal storage so it presents a problem...
This app was written to resolve that issue... Also there is a link to explain this deeper than what I am doing....
http://forum.xda-developers.com/showthread.php?t=1785243
Regards how this give you some light
parcou said:
Read this below.... The device uses MTP so it will not see your external SD card in the slot by ICS design...what you want it the UMS the USB mass storage where the device used the SD card to save data...but the Samsung now has 16GB internal storage so it presents a problem...
This app was written to resolve that issue... Also there is a link to explain this deeper than what I am doing....
http://forum.xda-developers.com/showthread.php?t=1785243
Regards how this give you some light
Click to expand...
Click to collapse
Is there anyway to do this without rooting really don't feel like rooting right now
Sent from my SCH-I535 using Tapatalk 2
Well I figured out how to get files from my Mac to my sd card using android file transfer. I transferred some videos and the stock video play found them right off. The only problem is that I can find the folder that there in using file manager. Its like a ghost SD card I can't find it anywhere but at least I can transfer and delete them now I just need my computer to do it.
Sent from my SCH-I535 using Tapatalk 2

Can I encrypt while rooted?

I'm running the stock ROM rooted. I have the bootloader locked still and CWM installed. Ideally I'd like to encrypt internal and external sdcard. Thanks
Sent from my SCH-I535 using xda premium
PS sorry if this has been answered but xda app has no way to search a specific subforum
fbiryujin said:
I'm running the stock ROM rooted. I have the bootloader locked still and CWM installed. Ideally I'd like to encrypt internal and external sdcard. Thanks
Sent from my SCH-I535 using xda premium
PS sorry if this has been answered but xda app has no way to search a specific subforum
Click to expand...
Click to collapse
No if you do you wont be able to flash anything in the future
fr8cture said:
No if you do you wont be able to flash anything in the future
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Click to collapse
I'm alright with not being able to flash anything for now, plus isn't there a way to remove encryption? I don't care if removing encryption wipes my data, I keep everything backed up to a pair of SANs in my home. (Yes I'm that guy that has an enterprise environment in his own home, because he can)
fbiryujin said:
I'm alright with not being able to flash anything for now, plus isn't there a way to remove encryption? I don't care if removing encryption wipes my data, I keep everything backed up to a pair of SANs in my home. (Yes I'm that guy that has an enterprise environment in his own home, because he can)
Click to expand...
Click to collapse
I just went through this process... I encrypted my phone's internal SD because my company email needed it encrypted. If you do this, your SD card becomes useless unless you encrypt it as well. I suppose if you have everything backed up separate from your device AND external SD card you could do so. But from my understanding there is no way to reverse encryption easily. I had to reflash a stock ROM using odin and then restore from my thankfully un-encrypted external SD card.
What is your reason for encrypting?
dynamite972 said:
I just went through this process... I encrypted my phone's internal SD because my company email needed it encrypted. If you do this, your SD card becomes useless unless you encrypt it as well. I suppose if you have everything backed up separate from your device AND external SD card you could do so. But from my understanding there is no way to reverse encryption easily. I had to reflash a stock ROM using odin and then restore from my thankfully un-encrypted external SD card.
What is your reason for encrypting?
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That sounds complicated and annoying. I record my phone calls, and I'd rather keep them encrypted, considering the recorded ones are related to business. I could just store the recordings on the external SD card. You said you can't use external SD if the internal is encrypted, unless you encrypt both, but can I encrypt just the external SD card? It's probably a lot easier to decrypt the external SD card, since I can just stick it in my computer and format it, or would Android not work properly if the SD card suddenly came back blank, and not encrypted? Thanks

Blank MicroSD Card

I used to have to have a 32gb MicroSD card in my Note 3 which i used to use for my files. After I rooted my phone, I thought it would be a good idea to store my TWRP backups to my MicroSD card as it frees up internal storage but however after I initially made my 1st backup to my card, the system booted up and apparently the card was blank. I know this to be false as I have loads of photos on it and I selected the MicroSD card in recovery to make my nandroid backup to and after like 3 minutes, it was made.
Question is. How do I get my MicroSD card back to normal. I'm aware of formatting it and then mounting it in recovery but I don't want to lose my files on the card. I inserted the card into my laptop and the command prompt said it had a RAW file system.
Sent from my SM-N900T using XDA Free mobile app
Don164 said:
I used to have to have a 32gb MicroSD card in my Note 3 which i used to use for my files. After I rooted my phone, I thought it would be a good idea to store my TWRP backups to my MicroSD card as it frees up internal storage but however after I initially made my 1st backup to my card, the system booted up and apparently the card was blank. I know this to be false as I have loads of photos on it and I selected the MicroSD card in recovery to make my nandroid backup to and after like 3 minutes, it was made.
Question is. How do I get my MicroSD card back to normal. I'm aware of formatting it and then mounting it in recovery but I don't want to lose my files on the card. I inserted the card into my laptop and the command prompt said it had a RAW file system.
Sent from my SM-N900T using XDA Free mobile app
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you can use " get data recover my file " software for recovery ......use its professional version (you can find it at torrent ) .
rishav754 said:
you can use " get data recover my file " software for recovery ......use its professional version (you can find it at torrent ) .
Click to expand...
Click to collapse
Would I use that after I format my card and which file system should I format it to so TWRP can recognize it
Sent from my SM-N900T using XDA Free mobile app
I used Recuva. It's from the people that make CCleaner. Worked for me. But honestly, don't let it restore files that are partially damaged, because if they're music or photos or videos, they won't play/display correctly, and it'll cause wakelocks from the media scanner until you find and delete them.
Product F(RED) said:
I used Recuva. It's from the people that make CCleaner. Worked for me. But honestly, don't let it restore files that are partially damaged, because if they're music or photos or videos, they won't play/display correctly, and it'll cause wakelocks from the media scanner until you find and delete them.
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Click to collapse
Thanks for the advice, should I just format the MicroSD card and then use Recuva to recover the files
Sent from my SM-N900T using XDA Free mobile app
Don164 said:
Thanks for the advice, should I just format the MicroSD card and then use Recuva to recover the files
Sent from my SM-N900T using XDA Free mobile app
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Click to collapse
Don't reformat, just put the microSD card into your computer (with an adapter, or with something that will let it show up as mass storage, not MTP). Point Recuva to the card. It'll tell you what files are partially restorable and fully restorable. Like I said, don't restore the damaged stuff. From experience, what'll happen if you do is you're gonna get wake locks and no app will be able to tell you which files are damaged. So you'll end up having to format the entire card anyways to get rid of the wake lock/damaged files.
Product F(RED) said:
Don't reformat, just put the microSD card into your computer (with an adapter, or with something that will let it show up as mass storage, not MTP). Point Recuva to the card. It'll tell you what files are partially restorable and fully restorable. Like I said, don't restore the damaged stuff. From experience, what'll happen if you do is you're gonna get wake locks and no app will be able to tell you which files are damaged. So you'll end up having to format the entire card anyways to get rid of the wake lock/damaged files.
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Click to collapse
I've formatted the MicroSD card as I had a backup of the files on my laptop and everything seems to be working fine.
Sent from my SM-N900T using XDA Free mobile app
Don164 said:
I've formatted the MicroSD card as I had a backup of the files on my laptop and everything seems to be working fine.
Sent from my SM-N900T using XDA Free mobile app
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Click to collapse
You Could Have Used Easus Data Recovery
pushkardua said:
You Could Have Used Easus Data Recovery
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Click to collapse
I discovered a backup on my laptop so I just formatted it so my Note 3 could read it
Sent from my SM-N900T using XDA Free mobile app

[Q] Swap internal with external SD card?

Hi, is it possible to swap the internal sd card with an external one? I have a rooted Sony Xperia J with locked bootloader. It is running Jelly Bean. I have a SanDisk Micro SD. Help?
How do I do it?
doperthancoke said:
Yes it is possible. But I recommend you not do that because it is quite dangerous, as it might hardbrick your phone.
Sent from my C1605 using XDA Free mobile app
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Click to collapse
Ok, thanks for the fast reply. So, how do I go around doing it?
Ok, but...
doperthancoke said:
Well.... The thing is, you'll be fine as long as you dont mess up. But its very easy to mess up. For example: if you wipe internal storage while using the mod, your phone is hardbricked. Another note: Various users have ran into problems while swapping internal and external sd (disappearing, corrupted apps, and your phone and apps might become sluggish if your sd card read/write speed is not fast enough,etc....).
There's a way around this, but its not quite the same thing. If you have large apps that store its data on internal sd (examples: games like Asphalt or large dictionaries), you can use apps such as "FolderMount" or "GL2sd" to move the apps' data to external sd and link it to internal sd (You're fooling the system into thinking that the data is in the internal sd, when its actually in the external sd). Of course, by using this method, you will not actually be swapping external sd with internal sd. And the apps are not moved, just the DATA of the apps.
If you don't care about the risks and the method I suggested above isn't good enough for you, and you still want to do it, search "vold.fstab swap external sd and internal sd xperia j" on the forum.
(Don't say I did not warn you!)
Sent from my C1605 using XDA Free mobile app
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Ok, I kinda screwed up. I did what they told me to, but when I rebooted my phone, my external SDcard was not mounted and my internal one was un-mounted! Hence, I have access only to the apps in my phone storage... I did a backup and tried to flash the stock firmware but Flashtool told me that a folder could not be found and flashing failed... I still can use my phone, but alot of apps are gone. ;_; I can't even access Whatsapp! Any advice? Also, I do not have access to Root Explorer, and when I plug in my phone to my computer, 1 error message comes out: The process android.process.media has stopped. Any help? Plus, are there any good suggestions for common and cheap smartphones? Thanks for helping!

SD card encryption on mate 9

Hi
I have bought one 128gb sd card recently. When I checked 'security' section for the purpose of encryption I can only see SET SD CARD PASSWORD as the only option. Is it same as encryption.? As experienced users anyone here recommend the encryption of sd card? I will be saving music and media files to SD.
To my knowledge this is it just for safety reasons. so if you use that sd card somewhere else you need the password.
Sent from my MHA-L29 using XDA-Developers Legacy app
deaad said:
To my knowledge this is it just for safety reasons. so if you use that sd card somewhere else you need the password.
Click to expand...
Click to collapse
As I know once we encrypt we can't use it on other device until we decrypt from same device in which we encrypted. Is that the same case with setting a password also? I am quite surprised to see no option to encrypt sd card on maye 9.

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