Questions tagged [offline]

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Making a read-only Linux SD card, where are the security loopholes? (offline key generation and signing)

I have already identified a way to make an SD card truly read-only on HackaDay. So let's consider this situation: A third party have used dd to transfer the Linux image to an SD card The ...
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Help regarding Error loading blkindex.dat, and process to get online again

Can someone help me please, I had the error loading blkindex.dat I've deleted everything as per another post regarding this error, my wallet is still working ( I think) but it won't sync, showing ...
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How to most efficiently keep in sync blockchain on offline computer (including through bitcoin-qt upgrades)?

I have bitcoin-qt running on online computer. I want to: copy blockchain to offline computer (preferably using WORM media for security reasons) from time to time update offline copy with newest ...
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Bitcoin Core Offline Reinstallation

It is possible to reinstall Bitcoin Core Offline? I copied all the files to my external HDD. I use Ubuntu. Thanks