encryption

cookies.encrypted[:trusted_device] = {
  value: { user_id: current_user.id, fingerprint: device_fingerprint }.to_json,
  expires: 30.days.from_now,
  httponly: true,
  secure: Rails.env.production?,
  same_site: :strict,

class CreateUsers < ActiveRecord::Migration[7.1]
  def change
    create_table :users do |t|
      t.string :name, null: false

      # Ciphertext is larger than plaintext, so use text columns.

-- Create roles
CREATE ROLE readonly;
CREATE ROLE readwrite;
CREATE ROLE admin WITH LOGIN PASSWORD 'secure_password';

-- Grant permissions to roles

package com.example.myapp.data.local

import android.content.Context
import android.content.SharedPreferences
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKey