SD Card encryption question - Huawei Nova/Nova Plus Questions & Answers

Hello,
I see in security options one for put a password to SD Card, but it does not encrypt the SD. Also I have seen in internet it is very easy for a thief to get the password in a PC. Do you know if is there any way to encrypt the sd card? also is internal memory encrypted?
thanks.

Related

How to encrypt (protect) the external SD Card

Hello,
I use a 128 GB SD Card in my new S7 Edge, but I can't find a way to encrypt the SD Card.
I don't want someone have access to the data on the card if my phone gets lost or stolen.
Thanks for helping
Felix
Settings -> search "encrypt" -> Encrypt SD Card
Thanks! I was only looking under "storage"...my bad.

Huawei P8 Full Encryption

Hi,
just bought the Huawei P8. Im wonder if my phone is now fully encrypted, including the SD Card.
1. Internal Storage
After factory reset there was no screen lock (just swipe to unlock). I clicked 'encrypt phone' and it took only a few minutes. AFTER that i could still swipe to unlock, there was no option to set a password during the encryption process. So I set the password afterwards. Now the pw must be entered to unlock the phone.
Does this mean the internal storage is now fully encrypted and can not be accessed without the password? Even though i did not set a password before the encryption?
What if someone where to remove the internal memory module from the phone?
Does the encryption encrypt ALL files in the internal storage or just certain areas?
2. SD Card
That one was strange, too. I clicked 'encrypt SD Card'. There i had to set a pw in advance.
But the encryption also took only a few minutes. That seems odd because the 64 GB SD Card was half full. This should have taken hours to encrypt.
Can I be sure alls files on the SD Card are fully encrypted now?
3. Why I am asking
Before I had the Samsung Galaxy A5.
When encrypting the device you had to set the pw in advance and it took much longer. That seems logical to me.
When encrypting the SD Card the phone asked me if I wanted to encrypt all files on the SD Card, including Fotos, Videos, MP3s etc. It warned me, that this might take a long time. Encrypting the SD Card with some 30GB on it took severeal hours. That also seems logical to me becaus SD Cards are much slower than the internal storage. So I am wondering why the Huawei P8 only took a couple of minutes for the SD Card.
Can someone please elaborate?
I am especially interested in having my photos (which save to the SD Card) encrypted so nobody can access them when my phone is stolen. I also have company emails and such on the phone.
Hi,
on internal storage... Data Partition would be encrypted. I am not sure if cache partition would also encrypted. File's from internal storage would be saved in Data, so all files are encrypted.
But SD-Card wouldn't be encrypted...it's only password protected. That's why it takes only few seconds to set the protection.
If you set a password for internal storage, you could choose to set the protection in the Boot process. So before the whole system boots up you would be questioned for the password.
Thanks for the answer.
I activated the boot password.
What use does the sd card password have? I tried to put the sd card in my computer and the card wasn't even detected. Does this mean nobody can access the files without the password? What is the difference to a full encryption?

SD card encryption

Was not able to find Encrypt SD card in settings. Just encrypt tablet. Will that secure data on SD? I think not!

Decrypt SD Card

My phone's screen is dying and I cannot view anything from the display.
I want to transfer everything in my SD card to my new phone but unfortunately the SD card has been decrypted.
Is there any solution to decrypt my SD card without the phone screen?
I think you can't.

Problem (and Encryption) with SD card on Fire HD 10 ?

Hello,
I've add a 256GB SD card on my Fire HD 10, and I set it as portable storage.
My SD card is a Sandisk micro SDXC UHS-I (V30 3U A2).
All time I logon on my Fire HD, FireOS shows me the settings page "How you will use this storage device".
Is it a known FireOS bug?
Or, do you think my SD card is defective?
SD card in Portable storage mode comes with data robed risk if I lost my Fire HD.
Thus I'd like to encrypt SD card data.
FireOS offer Encryption feature in settings.
Does someone have experience with it?
If I set this SC card as "tablet storage", does data will be able to be readable from another device?
Thanks a lot for your help and advices
Chris
If the SD card is not properly formatted as FAT32 or exFAT (or wrong alignment) Android will offer to format.
If you format as portable storage the SD card is not encrypted (recommended). If you remove the SD Card you can read it on card reader on PC later.
If you format as adoptable storage the SD card becomes encrypted and will replace the internal storage (which becomes unused). This is not recommended as the encryption key is inaccessible to nobody, therefore no way to recover data in case of failure.
Thank you alecxs.
If you format as adoptable storage the SD card becomes encrypted and will replace the internal storage (which becomes unused). This is not recommended as the encryption key is inaccessible to nobody, therefore no way to recover data in case of failure.
Click to expand...
Click to collapse
In this case, all data on SD card will be readable by anyone if I lost my pad.
Is there a way to encrypt data on a SD card formated as portable storage?
Thanks,
Chris
chrbar said:
Thank you alecxs.
In this case, all data on SD card will be readable by anyone if I lost my pad.
Is there a way to encrypt data on a SD card formated as portable storage?
Thanks,
Chris
Click to expand...
Click to collapse
I think the only way to do what you're after is with a 3rd party tool to encrypt your SD card. I suppose that's possible, but performance may be sluggish that way.
if you downgrade to Fire OS 5.6.4.0 you can use mtk-su to access the encryption key from /data/misc/vold once. this key can be used on linux PC to decrypt adoptable storage (except for FBE file-based encryption)
How to decrypt and split adopted storage?
How to partition and to have adopted storage at same time. You don't need to root your device but the device i done this with is rooted You need to enabled Developer Options. Enable the USB Debugging option. Make sure your SD card is formatted...
forum.xda-developers.com
(obviously) all other 3rd party solutions require similar additional software to decrypt container stored on portable storage.
Transparent Folder Encryption
Greetings, I'm looking for an App that would provide transparent folder encryption, along the lines of the "Encrypt contents to secure data" option on a Windows folder. One that works on a SD card, and also treats files transfers via USB cable...
forum.xda-developers.com

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