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Altcoins Beware: An Overview of Recent 51% Attacks

The so-called 51% attacks are among the major security threats to digital currencies as they allow enable perpetrators to control the network and all transactions passing through it. What Is a 51% attack? Cryptocurrencies are bolstered by blockchain technologies or distributed ledgers which store information about all transactions ever made in a network. дальше »

2019-2-7 21:00

Everybody hates cybersecurity professionals

What’s the worst job you’ve ever had? I’ll start. When I was 20, I spent six long months working as a Sharepoint developer for a massive UK-wide charity. Our team was small and horrendously overstretched, and I often helped out with helpdesk calls, where I’d inevitably spend much of my time explaining our stringent password requirements to disgruntled non-technical staff. дальше »

2019-1-25 16:59