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On Subversive Miner Strategies and Block Withholding Attack in Bitcoin Digital Currency
Bitcoin is a "crypto currency", a decentralized electronic payment scheme based on cryptography. Expand
Theoretical Bitcoin Attacks with less than Half of the Computational Power (draft)
- Lear Bahack
- Computer Science
- IACR Cryptol. ePrint Arch.
- 1 December 2013
A widespread security claim of the Bitcoin system, presented in the original Bitcoin white-paper, states that the security of the system is guaranteed as long as there is no attacker in possession of half or more of the total computational power used to maintain the system. Expand