At its most basic, a fork is what happens when a blockchain diverges into two potential paths forward — either with regard to a network’s transaction history or a new rule in deciding what makes a transaction valid.
Bitcoin is built on a blockchain system. This means that transactions using Bitcoin are processed by being placed in blocks and then added to the chain. Each block contains just 1MB of information, which limits the amount of transactions that can be placed on each block.
Samsung’s new ‘upcycling’ initiative has seen the company repurpose outdated technology for novel and creative utilities, including the construction of a bitcoin mining rig from out of old smartphones.
Regardless of the level of your technical control, its the importance of developing a response plan that really matters. Many companies don’t have a plan, particularly midmarket organizations that pay little attention to security.
In a camera-ready twist, the demand for ransom actually did come in the form of an analog note. Users were instructed to turn on their printers, which promptly spat out a demand for a “licensing fee” of $189 to be paid …
Petya is a type of ransomware that appeared in early 2016 and returned to a trick first seen in the early 1990s, whereby criminals do not encrypt all the files on your computer but instead they attack a part of the operating system called the Master File Table (MFT).
From the looks of images being posted across social media, the ransomware note is in English and demanding $300 in Bitcoin, similar to the WannaCry ransom.
TechCrunch are looking for the best early stage pre-launch startups to launch on their stage in Nairobi this October for a chance to win $25,000 and automatic participation in Startup Battlefield at TechCrunch Disrupt San Francisco 2018.
Cleveland Cavaliers star LeBron James passed Michael Jordan for first place on the all-time playoffs scoring list with a 3-pointer from the left wing with 2:40 left in the third quarter of Game 5 of the Eastern Conference finals Thursday.
Unfortunately, there is currently no way to decrypt files that have been encrypted by WannaCry, however there are researchers right now totally dedicated to this kind of cyber threat.