Of course, only encrypt individual fields if you don't use ORDER BY clauses on them.
On Dec 21, 4:46 am, ip332 <[email protected]> wrote: > There is also another opportunity: to use a standard encryption > (javax.crypto.spec.DESKeySpec for example) to encode only some > critical fields in SQLlite table and leave the tables, indexes and > other non-critical fields open. > In this case the critical fields should be encoded and stored as blobs > which should be decoded after reading. > Of course there are several issues to address (keys management, > reverse engineering) but overall it seems to be less complicated than > building your own SQL DB engine (SQLCipher) in native code. > > On Dec 20, 10:47 am, DanH <[email protected]> wrote: > > > > > Yeah, that's basically it. Once you open the DB and set the key the > > DB behaves just like any other SQLite DB. No extra steps are required > > beyond setting the key. (Well, except for the minor detail of > > customizing, compiling. building, installing, and debugging your > > SQLCipher port.) > > > On Dec 20, 3:52 am, Marco Oreste Migliori <[email protected]> > > wrote: > > > > Thx guys, > > > > I got SQLCipehr but I'm wondering if to add a key it's enough! > > > I mean, let's say I have to create a new encrypted db, the following would > > > be the steps needed using SQLCipher & NDK: > > > > 1. Compiling and configuring SQLCipher to add it in my code using NDK. > > > > 2. *Create the db using the standard SQLite fuctions.* > > > > 3. Add a key using the SQLCipher functions. > > > > Now let's suppose I need to read the db created and encrypted before, I > > > should do the following actions: > > > > 1. Open the db using the standard SQLite opening function. > > > 2. *Use the SQLCipher key function to get access* > > > 3. Perform the reading > > > 4. Close the db using the standard SQLite closing function. > > > > What I want to say is: is it enough to use the SQLCipher key function > > > just > > > in those steps? (I mean the underlined ones) > > > > Maybe I did not understand the right way to use SQLCipher. > > > > Thanks in advance, > > > > Marco. > > > > On Sun, Dec 19, 2010 at 5:18 AM, DanH <[email protected]> wrote: > > > > The problem with SQLCipher, of course, is that you need to compile the > > > > whole C SQLite implementation and embed it in the phone as native > > > > code. Doable, but not for the faint of heart. > > > > > But it is certainly the most secure and complete approach to data > > > > encryption on a phone. > > > > > On Dec 18, 8:10 pm, gjs <[email protected]> wrote: > > > > > Hi, > > > > > >http://sqlcipher.net/ > > > > > > Regards > > > > > > On Dec 18, 3:12 am, Marco Oreste Migliori <[email protected]> > > > > > wrote: > > > > > > > Hi guys, > > > > > > > I'm new in Android world, I'm developing an application which needs > > > > > > sensitive data stored in a SQLite db. > > > > > > I need to encrypt data but using SQLite that is not possible. > > > > > > > Is there anyone able to help me? > > > > > > > Marco > > > > > > > -- > > > > > -- > > > > You received this message because you are subscribed to the Google > > > > Groups "Android Developers" group. > > > > To post to this group, send email to [email protected] > > > > To unsubscribe from this group, send email to > > > > [email protected]<android-developers%2Bunsubs > > > > [email protected]> > > > > For more options, visit this group at > > > >http://groups.google.com/group/android-developers?hl=en > > > > --- Hide quoted text - > > - Show quoted text - -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
