flutter_secure_storage on mobile should be your first and only choice. It uses the proper Keychain API on iOS and it encrypts the data , stores the encrypted data in SharedPreferences and the cryptographic key is stored in the Android KeyStore, which is a safe approach.29 Nis 2020
Read moreHow do you store secure data in flutter?
A Flutter plugin to store data in secure storage:
Read moreIs flutter secure storage persistent?
Yes it saves once the app is closed . You can check the example app here: github.com/mogol/flutter_secure_storage/tree/develop/example This shows that keys can be created and once the app is closed and reopened, the keys are not wiped.
Read moreIs it safe to use Flutter?
Conclusion. For developing a highly secure mobile app equipped with standout security features, Flutter can be the best choice. Google built the Flutter framework keeping all the security concerns and flaws in mind. Flutter almost has the answers to most of the security challenges for modern apps.9 Eki 2020
Read moreHow do I secure my Flutter app?
How to secure your Flutter Application?
Read moreIs Flutter secured?
Flutter Secure Storage provides API to store data in secure storage . Keychain is used in iOS, KeyStore based solution is used in Android.
Read moreDoes Flutter use encryption?
Each user in the application has their own public-private key pair. Public keys are distributed publicly and encrypt the sender’s messages . The receiver can only decrypt the sender’s message with the matching private key, which is used to decrypt messages and to verify or sign them.
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