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Attacks

CULTURE

The Who, What, Why and How of the Ongoing Transaction Malleability Attack

Aaron Van Wirdum -
For the past several days*, the Bitcoin network has been plagued by a so-called “transaction malleability attack.” Bitcoin users have experienced a number of...
BUSINESS

UPDATED: CoinWallet’s September Stress Test Begins with $48,000 in Free Bitcoin

Jessie Willms -
Updated on 9/10/2015 at 12:59 EST: The bitcoin network has begun to show signs of stress as CoinWallet conducts its promised “major stress test” with a twist....
TECHNICAL

A Closer Look at BIP100: The Block Size Proposal Bitcoin Miners are Rallying Behind

Aaron Van Wirdum -
The block-size limit debate has taken a turn now that some of Bitcoin’s biggest mining pools are publicly endorsing BIP 100 (Bitcoin Improvement Proposal 100) instead of backing a Bitcoin...
TECHNICAL

Bitcoin Payment Protocol Explained

Sandy Ressler -
What do you do with bitcoin? Why, you spend it of course! Or more precisely you pay for something or some service using it....
BUSINESS

Rise of the Altcoin Wars

Mark Rees -
The Past, Present and Future of AltcoinsBy Mark ReesThe following article illiterates how survival of the fittest and game theory will likely halt bad...
CULTURE

U.S. Navy Preparing Bitcoin Battalion

Brian Cohen -
Bitcoin BattalionBack in December we reported that the United States Air Force has quietly been working on a Bitcoin payment gateway otherwise known as...
CULTURE

Fraud Detection in the World of Bitcoin

Razvan Peteanu -
The Bitcoin protocol is strong cryptographically (to the best knowledge so far), and we wish the world encompassing its network and users were as...
BUSINESS

Once Bitten, Twice Shy: Why the Credit Card Network is Ready for a Paradigm Shift

Mark Rees -
As a victim of the Target credit card hack, and having to work with the bank to replace the stolen identity, this writer can...
TECHNICAL

Selfish Mining: A 25 Attack Against the Bitcoin Network

Vitalik Buterin -
One of Bitcoin’s core security guarantees is that, for an attacker to be able to successfully interfere with the Bitcoin network and block and...
BUSINESS

BetCoin.tm’s Allegedly Fraudulent, Unethical and Illegal Activity

Dariymargaritov -
On the whole, the global Bitcoin space is a self-policing community that uproots and exposes scams and unethical Bitcoin service operators with ruthless efficiency....
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