This task can be performed using Mimiri Notes
Secure, encrypted notepad with device synchronization
Best product for this task
Mimiri Notes
productivity
Mimiri Notes provides a safe place to store your notes, passwords, and confidential data with strong encryption and real-time synchronization across all your devices. Install once, access everywhere. Your encrypted notes sync instantly across Windows, Mac, Linux, iOS, Android, and web browsers.

What to expect from an ideal product
- Install Mimiri Notes on all your devices to create a secure network where your encrypted notes automatically stay in sync without manual transfers
- Your notes get protected with strong encryption before leaving your device, so even if someone intercepts the sync data, they can't read your private information
- Access your encrypted notes from any device including Windows, Mac, Linux, phones, tablets, and web browsers while keeping the same level of security everywhere
- Changes you make to notes on one device appear instantly on all other devices, so you always have the latest version of your confidential data
- Store sensitive information like passwords and private notes knowing they're encrypted during sync and can only be decrypted on your trusted devices
