Hi Tharindu, AFAIK, Android SDK does not have a specific API to encrypt files or derectories. However you'll be able to use native java cryptography APIs[1] to encrypt files and folder as suggested in [2].
[1] https://docs.oracle.com/javase/8/docs/technotes/guides/security/crypto/CryptoSpec.html [2] http://stackoverflow.com/a/10275913 Regards, On Saturday, 28 May 2016, Tharindu Athukorala < [email protected]> wrote: > Hi Milan, > Thank you soo much for the reply. In our application we are trying find a > solution for COPE (Corporate Owned Personally Enabled) devices. We thought > to use SD cards and use that SD card to store corporate data and encrypt > that SD card. Is there any possibility to do that using the android > encryption ? > > On Sat, May 28, 2016 at 8:12 PM, Milan Perera <[email protected] > <javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote: > >> Hi Tharindu, >> >> In WSO2 EMM, we have used the native Android encryption capability via a >> device policy manager [1] in order to encrypt the storage (only includes >> the internal storage). >> Once you have given the device administration privilege to the >> application, you will be able to invoke this function[2] without any issue. >> >> However in [2], it is specifically stated that* it does not support >> external storage encryption*. >> >> [1] >> https://developer.android.com/reference/android/app/admin/DevicePolicyManager.htm >> [2] >> https://developer.android.com/reference/android/app/admin/DevicePolicyManager.html#setStorageEncryption%28android.content.ComponentName,%20boolean%29 >> >> Regards, >> >> On Sat, May 28, 2016 at 2:07 PM, Tharindu Athukorala < >> [email protected] >> <javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote: >> >>> Hi all, >>> I'm Tharindu from SLIIT an undergraduate of cyber security. I'm trying >>> to encrypt and decrypt files from the SD card using AES 256 in android for >>> the research work. In WSO2 EMM system you have used a wrapper concept and >>> can anyone tell me how this wrapper concept works and what is the >>> encryption mechanism you have used ? >>> >>> Thank you and best regards, >>> >>> -- >>> >>> *Tharindu Athukorala* >>> >>> >>> Contact me: Mobile: +94710848793 >>> >>> Email: [email protected] >>> >>> Skype: tharindu.athukorala >>> >>> >>> >>> _______________________________________________ >>> Dev mailing list >>> [email protected] <javascript:_e(%7B%7D,'cvml','[email protected]');> >>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>> >>> >> >> >> -- >> *Milan Perera *| Software Engineer >> WSO2, Inc | lean. enterprise. middleware. >> #20, Palm Grove, Colombo 03, Sri Lanka >> Mobile: +94 77 309 7088 | Work: +94 11 214 5345 >> Email: [email protected] <javascript:_e(%7B%7D,'cvml','[email protected]');> >> <javascript:_e(%7B%7D,'cvml','[email protected]');> | Web: www.wso2.com >> <http://lk.linkedin.com/in/milanharinduperera> >> > > > > -- > > *Tharindu Athukorala* > > > Contact me: Mobile: +94710848793 > > Email: [email protected] > > Skype: tharindu.athukorala > > > -- *Milan Perera *| Software Engineer WSO2, Inc | lean. enterprise. middleware. #20, Palm Grove, Colombo 03, Sri Lanka Mobile: +94 77 309 7088 | Work: +94 11 214 5345 Email: [email protected] <[email protected]> | Web: www.wso2.com <http://lk.linkedin.com/in/milanharinduperera>
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