If anyone can even point me to a resource that would maybe answer any of 
these questions I'd appreciate it. There's just a lot of details in the 
encryption protocol for ICS/JB that I don't know nor have found anything on.

On Tuesday, July 24, 2012 9:47:06 AM UTC-7, seattleandrew wrote:
>
> I’ve been looking over the documentation at 
> http://source.android.com/tech/encryption/android_crypto_implementation.htmltrying
>  to find specific information on the encryption process, I would 
> really appreciate it if anyone knew the answer to any of the following 
> questions:
>
> ·         As of Android 4.0+ is the encryption for both the file system *
> and* master key still 128 AES or have both upgraded to 256 AES?
>
> ·         Does the encryption process only make a single pass or does it 
> make multiple passes?
>
> ·         If multiple, how many passes?
>
> ·         For devices with internal storage will the process *only *encrypt 
> “/data”, or will it encrypt other storage locations such as “/mnt/sdcard”?
>
> I realize the last question changes based off of device manufacturer’s 
> settings but I want to know what Android default behavior is.
>
> In any case, I really appreciate you taking the time to read this and I’d 
> be grateful for any answers or documentation you could provide.
>

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