Upgrading SQLCipher 3 -> 4 (GreenDao / Android)

[developernotes]

Hi @Phillip_Whitaker

Would you mind taking a look at this page, as it details the upgrade options available when moving to SQLCipher 4.

Upgrading to SQLCipher 4

The recent release of SQLCipher 4 introduces many new performance and security enhancements for applications that use SQLCipher for secure local data storage. However, the introduction of new default algorithms, increased KDF iterations and a larger page size means that SQLCipher 4 will not open older databases by default. This document provides guidance on the upgrade options available to applications that have previously integrated SQLCipher versions 1 through 3. Option 1: Database File Migr…