While hashing provides strong security, it also comes with challenges:
- Performance: Strong hashing algorithms can be computationally expensive, impacting the performance of your email marketing system. - Data Recovery: Once data is hashed, it can't be easily recovered. Ensure you have processes in place for [handling errors](#) and legitimate data recovery requests. - Integration: Integrating hashing into your existing systems requires careful planning and may involve significant changes to your database schema and application logic.