Bitcoin Exchanges Are Favorite Targets of Global DDoS Attacks: Report

Imperva Incapsula, a cloud-based service provider, has released a comprehensive report titled “Q3 2017 Global DDoS Threat Landscape.” The report shows that cryptocurrency operators and Bitcoin exchanges are favorite targets of distributed denial of service (DDoS) attacks. A DDoS attack is defined as a persistent DDoS event against the same …

The Promise and Regulatory Challenge of "Physical" Bitcoins

Physical bitcoins that can be exchanged like cash have been discussed for years. In 2010, Gavin Andresen himself started a Bitcoin Forum discussion on possible ways to “print out bitcoins to function as user-created paper money.” Physical bitcoins have been often implemented, but there are several challenges. Many physical bitcoin …

Introducing a Programming Language so Simple, It “Fits on a T-shirt”

Blockstream is introducing Simplicity, a new programming language for blockchain-based smart contracts, intended for inclusion in Blockstream’s sidechains and eventually in Bitcoin. The new language was presented by its creator, Russell O’Connor, Infrastructure Tech Developer at Blockstream, at the ACM SIGSAC Workshop on Programming Languages and Analysis for Security (PLAS …

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