Owners making their own files (e.g. on GitHub) undeletable by themselves, for life [closed]

I want to ask GitHub developers to add a feature whereby you can request, either for free or for a fee, that a repository is marked so that it can stay on GitHub forever (perhaps the licence needs to be specified for the code or data), so … Continue reading Owners making their own files (e.g. on GitHub) undeletable by themselves, for life [closed]

Is filling the internal storage of an Android device using `dd` sufficient for data removal?

I have a rooted phone I’m willing to sell, but I had Personally Identifiable Information (PII) on it and I am questioning whether filling the internal storage with null bytes using dd would be sufficient to prevent data recovery by possibl… Continue reading Is filling the internal storage of an Android device using `dd` sufficient for data removal?

Deleting a binary from the bin folder that attempts to open at startup in Mac Ventura 13.2.1 [migrated]

There is a binary named ‘Open’ that resides in my usr/bin folder that I cannot delete. I have tried sudo rm open and even tried sudo su and then rm open and I cannot override the permissions.
I have tried chmod and that does not work eithe… Continue reading Deleting a binary from the bin folder that attempts to open at startup in Mac Ventura 13.2.1 [migrated]

Signal — Can message previews of the messages you send be disabled in the chats’ list of your addressee?

Premise
Signal is armed with measures to instil a sense of privacy in users by preventing undisclosed screenshotting and screencasting message threads, and by enabling the sender to set their text, audio and video-based messages to disappe… Continue reading Signal — Can message previews of the messages you send be disabled in the chats’ list of your addressee?