Is there any tech that uses a signature as a private key?

I’ve been pondering how the Lightning Network will work when one of the parties in a channel tries to cheat. It seems that publishing a transaction that shouldn’t be published (a “bad act”) must involve publishing something the victim can use to unwind everything. In trying to identify what it is that the bad act provides to the victim, the “signature as a private key” seemed like a possibility.

Even if the “signature as a private key” idea isn’t used in LN, it seems like a useful concept, but I couldn’t find anything on the internet discussing it. I tried a Google search and then came here.

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A security backed by Bitcoins which will shortly debut on the Gibraltar Stock Exchange, will offer new opportunities for investment. On Monday, Gibraltar welcomed Europe’s first regulated Bitcoin product in the form of Bitcoin exchange-traded instrument B

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Florida Ruling Denying Bitcoin As a Currency Draws Mixed Reactions

Bitcoin experts gave different reactions to the Florida court ruling last week that bitcoin is not currency, according to CNBC, including the view that the ruling doesn’t have much impact on the cryptocurrency’s future. Florida judge Teresa Pooler dismissed felony charges against Michell Espinoza who sold bitcoins to an undercover detective. Pooler ruled that bitcoins are […]

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Bitcoin Price In Medium-Term Decline

Bitcoin price slipped over the edge during early Sunday trade. Analysis looks at a few basic chart indications and potential decline targets. This analysis is provided by xbt.social with a 3-hour delay. Read the full analysis here. Not a member? Join now. Bitcoin Price Analysis Time of analysis: 14h00 UTC Bitstamp 4-Hour Candle Chart From […]

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Is there a demonstration of blockchain database?

I’d like to build the blockchain database by hand-written as minimal. But in the bitcoin paper, there are many unknown things such as ‘Is Owner 0’s Signature same as hashed value that mixed with Owner 2’s Public Key?’ and ‘How to store some custom data in these transactions?’.

Is there a clear and minimal demonstration of blockchain database?

Recent Questions – Bitcoin Stack Exchange