Feature/key exchange sqlite

[fozouni]

Description

Brief description of your change to this repo

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Code refactoring
• Other (please describe):

Testing

• I have tested my changes locally
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

Contributor License Agreement

• I have read and agree to the Contributor License Agreement

Additional Notes

Add any other context about the pull request here.

[fozouni]

key exchange SQLite