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Questions tagged [offline]

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14 questions
Newest Active Bountied Unanswered
1 vote
1 answer
264 views

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. ...
almog bar-el's user avatar
  • 11
1 vote
2 answers
4k views

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 ...
Wor Chan's user avatar
  • 11
0 votes
2 answers
2k views

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 ...
Tocchi's user avatar
  • 3
2 votes
1 answer
677 views

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 ...
Donatic's user avatar
  • 121
1 vote
1 answer
3k views

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 ...
Anonymous Platypus's user avatar
  • 1,472
2 votes
2 answers
7k views

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, ...
LulY's user avatar
  • 123
0 votes
0 answers
142 views

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 ...
Mihajlo Nestorović's user avatar
  • 1
2 votes
2 answers
2k views

I have a use case to generate one time codes, and need to, in some cases, verify them offline. A use case: On arriving at customers door, the delivery agent needs to verify that they dropped off a ...
ohboy21's user avatar
  • 123
1 vote
0 answers
1k views

How hmac-secret extension defined in the CTAP2 Specification is used to help implement offline authentication with an authenticator. Is there any other specification that says how to do this? From the ...
Dinesh Kumar Sarangapani's user avatar
  • 121
1 vote
1 answer
200 views

We have a use case wherein a mobile app that can be used by multiple users on the same device needs to authenticate the users in some offline scenarios. We were using Password grant as in OAuth2 to ...
Dinesh Kumar Sarangapani's user avatar
  • 121
0 votes
1 answer
131 views

My coworker and I are discussing the pros/cons between two potential architecture options, and I would like to gather feedback on which option is better and why. First, a description of the ...
Peter Adamson's user avatar
  • 3
0 votes
1 answer
827 views

I'm writing a small task management program in Java (not for mobile devices btw), and part of it was kind of a 'data service' to encapsulate and reuse database related code - such as connecting to ...
Oidipous_REXX's user avatar
  • 1
2 votes
1 answer
195 views

I'm creating some software that essentially enforces a specific process for creating specific documents, which protects them from being challenged later. Afterwards, the file is signed with the user'...
Therac's user avatar
  • 2,900
6 votes
2 answers
11k views

I live at a place where we don't always always have internet. I wonder if there is something like VirusTotal but that could work without internet connection and sync when I have some wifi to update ...
goldenfor's user avatar
  • 71