说明： The Bitcoin network relies on peer-to-peer broadcast to distribute pending transactions and confirmed blocks. The topology over which this broadcast is distributed af- fects which nodes have advantages and whether some at- tacks are feasible. As suc <blteo> 在 上传 | 大小：1048576
说明： Bitcoinhasenjoyedwideradoptionthananypreviouscrypto-currency; yet its success has also attracted the attention of fraudsters who have taken ad- vantage of operational insecurity and transaction irreversibility. We study the risk investors face from <blteo> 在 上传 | 大小：264192
说明： Bitcoin ([?]) is the world’s first decentralized digital currency. Its main technical innovation is the use of a blockchain and hash-based proof of work to synchronize transactions and prevent double-spending the currency. While the qualitative natu <blteo> 在 上传 | 大小：299008
说明： Anonymity in Bitcoin, a peer-to-peer electronic currency system, is a com- plicated issue. Within the system, users are identified by public-keys only. An attacker wishing to de-anonymize its users will attempt to construct the one- to-many mapping <blteo> 在 上传 | 大小：2097152
说明： Over the last 4 years, Bitcoin, a decentralized P2P crypto- currency, has gained widespread attention. The ability to create pseudo- anonymous financial transactions using bitcoins has made the currency attractive to users who value their privacy. A <blteo> 在 上传 | 大小：484352
说明： A Bloom filter is a space-efficient data structure used for probabilistic set membership testing. The Bloom filter was invented by Bloom in 1970 [1] and has found widespread application in many domains of Computer Science. Bloom filters have many us <blteo> 在 上传 | 大小：379904
说明： Bloom filters are probabilistic data structures which permit to conve- niently represent set membership. Their performance/memory efficiency makes them appealing in a huge variety of scenarios. Their probabilistic operation, along with the implicit <blteo> 在 上传 | 大小：349184
