SecretKeeper

SecretKeeper allows you to store important private text information - passwords, PIN codes,
account data, just text notes, etc.
Simple and intuitive interface. Strong encryption.
The ability to import a text file.
If you lose the password, the data can not be restored.

In the future: Import text from SMS, integration with HerringEar https://play.google.com/store/apps/details?id=com.cherryware.theherringear