of the public key). Click the "Details" button next to any address to display the corresponding QR code. The reason you own an address and have control over the coins associated with that address is simply that you also know the other half of the public-private key pair, the private key. For more information on PKI (Public Key Infrastructure) upon which much of bitcoins security is based see Mike Hearns (a core bitcoin developer) great description of many issues. Recall that I and only I have the private key matching the public key (address) which enables me to be the only person that could spend the bitcoins I just received. Or report a scam if you have details on one. If someone else learns the private key to an address then that person has just as much control and ownership over the address, as you.
Change - Where can i see my BitCoin addresses?
If you wanted to double check that I was actually the owner of the address mit dem eigenem boot geld verdienen before you sent me coins you could ask that I send a signed message associated with address proving its mine. Usually signing is talked about in the context of a message. This lets you validate the ownership of the address. From a practical point of view this means that you create a good, not easy to guess, Bitcoin wallet password, and/or keep it in a safe place. Buy Bitcoin and Get 10 Free! So now we have a Bitcoin address, whats next?
An address is used to hold bitcoins, however the concept of an address holding bitcoins or that you are the owner of a Bitcoin address is a misnomer. Short Answer: A Bitcoin address is a unique number that holds bitcoin currency. Bitcoin wallets usually contain this message signing and verification functionality. Why you think the PKI sucksbut cant do any better. They are a matched set, where one is public and the other is private. You use the address to receive and send bitcoins.
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