Collaborate Disseminate
I’m working on a project that requires offline functionality, including offline login and secure data manipulation. I’d appreciate feedback on my chosen approach and best practices for secure design.
Scenario:
Users need to perform CRUD op… Continue reading Secure Offline Login and Data Encryption with PBKDF2 and AES-256
[Useful Sensors] aims to embed a variety of complementary AI tools into a small, private, self-contained module with no internet connection with AI in a Box. It can do live …read more Continue reading AI in a Box Envisions AI as a Private, Offline, Hackable Module
I have a notes app that’s offline-first and syncs with remote database when online.
Currently, when a user creates a note, I’m encrypting it with AES. I ask the user to enter their decryption password on every page refresh and when they e… Continue reading Storing sensitive data in Local Storage with encryption?
I noticed I can save a webpage as .webarchive file from my iPhone Safari while I’m offline. Basically what I did was to open the website, log in, go to the specific page, then when it’s finished loading, I turned off my internet connection… Continue reading Offline downloading: Can the website owner know that I’ve saved the page as webarchive while I’m not connected to the internet?
I noticed I can save a webpage as .webarchive file from my iPhone Safari while I’m offline. Basically what I did was to open the website, log in, go to the specific page, then when it’s finished loading, I turned off my internet connection… Continue reading Offline downloading: Can the website owner know that I’ve saved the page as webarchive while I’m not connected to the internet?
What is best practice for the encryption of offline application data?
I have an application where multiple users can log in. The user gets data from an internet API, where the user authenticates. I want to store some of the data, for examp… Continue reading Best practice to encrypt data on smartphone
My client has an android application requirement. The users of the application are workers who might have to work at places where internet connectivity is unavailable. So an offline login feature is necessary. At the moment, it is implemen… Continue reading What are the security best practices to implement offline login of android apps?
I work at a clinic where we need to pseudonymize patient data. I wrote a small app for this using R (RStudio). R will be installed on computers with access to internet but my idea is to use R offline, i.e. fully blocking it with a firewall… Continue reading How secure is R and RStudio?
For a Windows 7 Home Premium box that does not have internet or network (LAN/WAN) access, how can one update the machine’s list of valid and revoked security certificates?
A non-connected device (no devices are connected to the Windows 7 b… Continue reading How to update certificates and certificate revocation lists on a Windows 7 box that does not have any networking? [migrated]
I want to send someone an offline app (but would be streamed online by other app like OBS) to use, while wanting to show him that his PC won’t be infected (or similar) by that app.
App will rely on some external libraries (seemingly all fr… Continue reading How to show someone that offline Windows app I’ll send is not malicious?