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[Mirror] Quadratic Arithmetic Programs: from Zero to Hero

Vitalik Buterin via the Vitalik Buterin Blog This is a mirror of the post at https://medium.com/@VitalikButerin/quadratic-arithmetic-programs-from-zero-to-hero-f6d558cea649 There has been a lot of interest lately in the technology behind zk-SNARKs, and people are increasingly trying to demystify something that many have come to call "moon math" due to its perceived sheer indecipherable complexity. zk-SNARKs are indeed quite challenging to grasp, especially due to the sheer number of moving parts that need to come together for the whole thing to work, but if we break the technology down piece by piece then

Japan Industry Partners Launch Trials to Strengthen Cybersecurity Against Threats in the Telecoms Industry

TOKYO, Aug 1, 2023 - (JCN Newswire) - Japan KDDI Corporation, KDDI Research, Inc., Fujitsu Limited, NEC Corporation, and Mitsubishi Research Institute, Inc. (MRI), today announced that they will embark on a series of trials exploring the introduction of Software Bill of Materials (SBOM)(1), a list of programs that comprise software, into the communications field including 5G and LTE network equipment with the aim of strengthening cybersecurity, on August 1, 2023. The five companies plan to establish a framework to manage this project and start a survey to address different

Paribus Vision

For those who missed our announcements on social media, we are thrilled to share the exciting news that our Mainnet v1 will be relaunched on May 31st! The past few weeks have been demanding and challenging, but we couldn’t be happier with our progress. At Paribus, we have always emphasized the importance of security. While we were shocked and saddened by the exploitation of a loophole in our code, we firmly believe in finding the silver lining in every cloud. The steps we’ve taken following this unfortunate incident have made

Crypto Chaos

Despite the second-largest bank failure in US history, the Federal Reserve continued its interest rate hike strategy last week. This caused markets to react by pricing in continued monetary tightening, pushing back their expectations of rate decreases to 2024. Some have perceived this move as necessary to combat inflation, even if it comes at the cost of breaking the banking sector. Unfortunately, this sober outlook suggests that the rest of the year may be marked by more sideways action in the markets rather than a steady recovery. Meanwhile, in the

Preventing Skin Problems Caused by Mask Wearing

Introduction We wear face masks to reduce the spread of Covid-19. There is evidence beyond reasonable doubt that masks are incredibly effective at controlling the rate at which the coronavirus pandemic spreads. Today, more places require people to don an FFP2 masken Schwarz before they are allowed. There is little doubt that masks are essential. Therefore, any concerns that people have about wearing Schwarze ffp2 maske have to be overcome. One of these is rashes on the face and the skin. People have reported experiencing maskne (coined from mask and