Hi,
On Mon, Apr 11, 2011 at 2:47 PM, Hitendrasinh Gohil
<[email protected]> wrote:
> hi,
>
> I am downloading file from server and write this file to sd card.now
> i want to encrypt this file so that only my application can access
> this file.
>
> i) if i can encrypt the file path only that can be access on
> decrypting it?
Are you looking into encrypting individual files? org.bouncycastle.*
have the crypto functions that you can use to encrypt a file.
You might also want to check this policy:
http://developer.android.com/reference/android/app/admin/DeviceAdminInfo.html#USES_ENCRYPTED_STORAGE
>
> which is the best encryption algorithem i can use for?
There are symmetric ones and asymmetric ones. You are likely more
interested in symmetric encryption, where the keys used for encryption
and decryption are the same. DES and ASE are the most popular ones.
>
>
> thankx
>
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Thanks & regards
Xun Sun
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