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Provide blockchain based proof of freshness #28

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emanuelb opened this issue Jun 20, 2017 · 0 comments
Open

Provide blockchain based proof of freshness #28

emanuelb opened this issue Jun 20, 2017 · 0 comments

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@emanuelb
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Blockchains (such as Bitcoin) can be used to provide secure proof of freshness, see how&why it's implemented in QubesOS canaries:
QubesOS/qubes-secpack@23467cb
QubesOS/qubes-issues#2685 "secpack: use Bitcoin block hash in freshness proof for canaries"

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