sqlcipher

Using SQLCipher with Android [duplicate]

折月煮酒 提交于 2019-12-01 14:05:23
This question is an exact duplicate of: Encrypt exisiting database in Android 1 answer I have previously asked this question and have not got any appropriate answer. I have an app published in the Play Store which makes heavy use of SQLite database. Now I need to secure the database using SQLCipher. Here are some problems I am facing. 1) How can I seamlessly integrate SQLCipher with my existing unencrypted database, so that my app works as it works normally but now the databases are encrypted? (I would like a short tutorial on this) 2) How should I check if the database is unencrypted and then

JDBC for SQLCipher

纵然是瞬间 提交于 2019-12-01 11:27:43
Is there any JDBC driver exist for SQLCipher? I want to write program with javaSE and encrypted SQLite. I searched on the Internet and found nothing much on SQLCipher JDBC. Or any other free solution on encrypted SQLite beside using SQLCipher? I'm using JavaSE. There is a fork of the JDBC driver for SQLite that modifies it to work with SQLCipher: sqlcipher-jdbc on GitHub . You have to build it yourself, though. When you built it, you get an JAR file that you have to provide in your project's classpath. There is an Apache 2.0 licensed package named sqlite-jdbc-crypt ("SQLite JDBC Driver with

Encrypt/Decrypt existing database using SQLCipher in Android

走远了吗. 提交于 2019-11-30 05:57:12
I'm using the below piece of code to encrypt and decrypt the database i'm able to encrypt but when i'm trying to decrypt i'm getting the below exception.I referred this documentation and TestCases too still facing the same problem. Exception: sqlite returned: error code = 26, msg = file is encrypted or is not a database CREATE TABLE android_metadata failed Failed to setLocale() when constructing, closing the database net.sqlcipher.database.SQLiteException: file is encrypted or is not a database Encrypt: private static void ConvertNormalToSQLCipheredDB(Context context, String startingFileName,

How to get started with SQLCipher for android?

五迷三道 提交于 2019-11-30 00:21:56
I need to use SQLCipher for android...i've already made my app using SQLite and want to just convert it to SQLCipher. The problem is, I know nothing about SQLCipher. I have read about it in this link: http://sqlcipher.net/sqlcipher-for-android/ But i'm not too clear, still. I was wondering if you could provide some basic sqlcipher for android tutorials, where everything is taught in an easy way from the absolute basics. Thanks! SeanD To properly use SQL Cipher for Android you must use external libraries and change some of the code which interacts with your DB. These must first be added to your

How to encrypt the SQLite database in Flutter?

两盒软妹~` 提交于 2019-11-29 22:17:36
问题 I am creating a database in Flutter by the following code, is there any way we can encrypt the database? Is there any library available for Flutter? initDb() async { io.Directory documentsDirectory = await getApplicationDocumentsDirectory(); String path = join(documentsDirectory.path, "test.db"); var theDb = await openDatabase(path, version: 1, onCreate: _onCreate); return theDb; } 回答1: Pointy Castle seems to be the encryption library of choice at the moment. 回答2: Current sqflite uses

How to build the Qt-SQL-driver-plugin 'QSQLCIPHER' for SQLite-DB with SQLCipher-extension using the Windows/MinGW-platform?

妖精的绣舞 提交于 2019-11-28 19:57:25
This is not typically a question where to find a step-by-step guide, but rather the guide itself. My intention with this post is to give others a hint, who have the same problems in compiling the driver-plugin as I just had recently. How to build the Qt-SQL-driver-plugin 'QSQLCIPHER' for SQLite-DB with SQLCipher-extension using the Windows/MinGW-platform? How to build the Qt-SQL-driver-plugin 'QSQLCIPHER' for SQLite-DB with SQLCipher-extension using the Windows/MinGW-platform: Qt 5.4.0 for Windows/MinGW Download Qt Install including the sources e.g to C:\Qt\Qt5.4.0 OpenSSL for Windows Download

file is encrypted or is not a database (Exception net.sqlcipher.database.SQLiteException)

|▌冷眼眸甩不掉的悲伤 提交于 2019-11-28 10:33:12
I'm trying to use sqlcipher lib to encrypt my database from already existing database but while accessing the old database(i.e opening the db) gives this exception: 02-27 13:12:21.231: E/AndroidRuntime(14687): FATAL EXCEPTION: main 02-27 13:12:21.231: E/AndroidRuntime(14687): java.lang.RuntimeException: Unable to start activity ComponentInfo{net.sqlcipher/example.SQLDemoActivity}: net.sqlcipher.database.SQLiteException: file is encrypted or is not a database 02-27 13:12:21.231: E/AndroidRuntime(14687): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2184) 02-27 13:12:21

Integrating SQLCIPHER in Android Studio Project

江枫思渺然 提交于 2019-11-28 10:29:01
I tried integrating SQLCipher in my Android Application, using this link and also some stack-overflow links(but they are out-dated and differs from official document). All the steps are correctly followed, and there is no error in the coding part. But at last, when I build the project, the error message I get is : Error:(11, 0) Gradle DSL method not found: 'defaultConfig()' Possible causes: The project 'android-database-sqlcipher-master1' may be using a version of Gradle that does not contain the method. Open Gradle wrapper file The build file may be missing a Gradle plugin. Apply Gradle

using SQLCipher with android shipped sqlite database file

◇◆丶佛笑我妖孽 提交于 2019-11-28 10:25:06
I have a database file reset in the assets file. How can I use SQLCipher to encrypt the database in android? This is going to be a bit complicated. Since the database file format is different between SQLite and SQLCipher for Android, and since you want to ship an unencrypted database, you will have to do a few things. First, I'd get SQLiteAssetHelper going, to deliver the unencrypted database to your environment. Then, use standard SQLCipher for Android to create an empty-but-encrypted database. Next, you will need to implement the code to copy the data out of the packaged-but-unencrypted

Unsatisfied Link error while using SQLCipher library

笑着哭i 提交于 2019-11-28 07:47:33
问题 I am using the SQLCipher Library for Android to Encrypt/Decrypt the DB file. I am following the exact steps that were discussed in the API to add the library. But I am getting a Unsatisfied link error when i run the project... Here's the logcat... 11-15 13:12:08.482: ERROR/AndroidRuntime(340): java.lang.UnsatisfiedLinkError: dbopen 11-15 13:12:08.482: ERROR/AndroidRuntime(340): at info.guardianproject.database.sqlcipher.SQLiteDatabase.dbopen(Native Method) 11-15 13:12:08.482: ERROR