...@petertodd.org
Subject: Re: [Bitcoin-development] Fidelity bonds for decentralized
instant confirmation guarantees
To: Daniel Rice dr...@greenmangosystems.com
Cc: Bitcoin Dev bitcoin-development@lists.sourceforge.net,Lawrence
Nahum lawre...@greenaddress.it
Message-ID: 20140616205041.GA21784@savin
Not with current script, but there are mechanisms by which you can do a
digital signature where signing two pieces of information reveals the
ECDSA k parameter, thereby allowing anyone to recover the private key
and steal the coins.
Practically speaking, these are not very safe systems to use.
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