See Also
2012 Bitcoin and Altcoin Hacks [Part 4]
This article is part of our complete guide to Bitcoin and altcoin hacks. Here we cover Bitcoin and altcoin security incidents from the year 2012. Bitcoinica / Linode Hack Bitcoinica was hacked twice in 2012, which led them to shut down shortly after the 2nd heist. In March 2012 Bitcoinica reported that 18,547 BTC had […]
ELI5 Cryptocurrency airdrops and giveaways : Why do cryptos get distributed for free?
There’s no such a thing as free lunch. The famous quote, which probably originated at a saloon in the middle of nowhere, raises a valid question about cryptocurrency airdrops and giveaways. You log into Twitter and, if you follow some of the most popular accounts, then you’ve probably seen something like this: $30 #Bitcoin giveaway […]
A program to send and handle every UNIX signal
While playing around with errno I decided to test what happens if I sent (and handled) every possible UNIX signal to a program. Running this as a non-root user, I figured I couldn’t break anything if I tried – so I went ahead and ran it. Let’s see: I skipped sending SIGKILL (9) for obvious […]
Opinion: Decentralized blockchains can only survive having a valuable token, like Bitcoin, attached to them [Feb 2018]
We’ve heard this time and again, especially from folks in the financial sector: “blockchain is here to stay, Bitcoin not so much”. Is this really so? We disagree, and in this article we discuss the origins of Bitcoin and how the problem it solved only makes sense when there’s a reward for participants to join […]