Re: Is it possible for two private keys/clients to generate identical BTC address ?
Nice move, you win 
Going back the the OP question. I'm new here, but from what i've heard a BTC address consists of a public and private component.
What would be the security risks of having a pack of every public key publicly available. Then, when creating a new individual address, the public part of the newly generated address can be checked for uniqueness against the pack of public keys? Thereby guaranteeing uniqueness of the whole address...
Going back the the OP question. I'm new here, but from what i've heard a BTC address consists of a public and private component.
What would be the security risks of having a pack of every public key publicly available. Then, when creating a new individual address, the public part of the newly generated address can be checked for uniqueness against the pack of public keys? Thereby guaranteeing uniqueness of the whole address...