cryptography

Apple readies iMessage for when quantum computers could break encryption

Apple announced today it is upgrading iMessage’s security layer to post-quantum cryptography, starting in iOS and iPadOS 17.4, macOS 14.4 and watchOS 10.4. The technology giant said that in the

MPCVault’s crypto wallet for businesses hits $500M AUM in 7 months

While a plethora of products have been developed to meet the crypto needs of consumers, there are limited options designed to assist enterprises in managing digital assets. Many companies thus find th

Chainlink co-founder wants web3 to provide cryptographic guarantees to the world

This week's podcast was with Sergey Nazarov, co-founder of Chainlink, a protocol that provides an oracle network to power smart contracts.

Chain Reaction raises $70M, emerges from stealth to launch chips designed to compute encrypted data

As the networking industry explores homomorphic encryption, blockchains and other cryptographic techniques to take data protection and complex computing to the next level, one big roadblock to many of

Haun Ventures leads Sovereign Labs’ $7.4M seed round to help scale blockchains

Sovereign Labs has raised $7.4 million in seed funding led by Haun Ventures to scale blockchains through ZK-rollups.

Now that the Ethereum Merge is behind us, what’s next?

Although the Merge was a huge feat, there are plenty more upgrades planned for the Ethereum blockchain down the road.

What we learned when Twitter whistleblower Mudge testified to Congress

A ticking bomb of security vulnerabilities. Covering up security failures. Duping regulators and misleading lawmakers. These are just some of the allegations when Twitter’s ex-security lead turn

Cymulate snaps up $70M to help cybersecurity teams stress test their networks with attack simulations

The cost of cybercrime has been growing at an alarming rate of 15% per year, projected to reach $10.5 trillion by 2025. To cope with the challenges that this poses, organizations are turning to a grow

UK mobile and broadband carriers face fines of $117K/day, or 10% of sales, if they fail to follow new cybersecurity rules

More than three years in the making, the U.K. government today announced a new, sweeping set of rules it will be imposing on broadband and mobile carriers to tighten up their network security against

Plex warns users to reset passwords after data breach

Streaming media platform Plex has confirmed a data breach and is warning users to change their passwords. Plex said it discovered the compromise on Tuesday and found the intruder had accessed “a

Ravel emerges from stealth with privacy-first data tools based on scalable homomorphic encryption

The world has gotten a lot more serious about privacy and data protection, but in many cases business models that rely on personalization of one kind or another have struggled to keep up. Today, a sta

Safeheron secures $7M to make private keys safer for crypto wallets

Crypto enthusiasts promise to build a decentralized money system that allows people to freely trade without any intermediary intervention. It’s a rosy picture, but recent events of security vuln

Why Twitter anons are sending crypto to celebrities

Welcome back to Chain Reaction. Last week, we talked about a hack that gave new, ironic meaning to the word “trustless.” This week, we’ll get into one of the most polarizing aspects

Wire grabs fresh funding for secure messaging tech that’s big with G7 governments

More funding for European end-to-end encrypted messaging app, Wire: The enterprise-focused messaging platform told TechCrunch it closed a €24 million Series C round of funding led by growth equity f

Bitmain co-founder welcomes crypto regulation to restore market confidence

The collapse of Three Arrow Capital and the counterparties wrapped in the crypto hedge fund’s troubles have drawn questions about the soundness of the heady digital asset investment space. For t

Solana’s speedy approach to crypto is attracting developers, despite hiccups

Even though the market is shaky and Solana has had its share of problems, there’s still a pool of developers who want to build on Solana in this bear market cycle.

Tiffany and Gucci’s dip into crypto is a balance of reputation and revenue

Are crypto integrations by household name brands and sports teams evidence of increasing use cases for digital assets and cryptocurrencies -- or more of a marketing ploy?

Securities are in the eye of the beholder

The U.S. Securities and Exchange Commission has brought down its wrath on Coinbase. The publicly traded exchange has been under investigation for allegedly selling crypto tokens on its platform that q

Investors focus on DeFi as it remains resilient to crypto market volatility

As many subsectors in the crypto market continue to take heavy hits from recent volatility, some market players see DeFi as resilient and gaining interest despite the macroeconomic environment.

As Crypto exchanges struggle in a bear market, are hardware wallets about to make a comeback?

The crypto hardware wallet industry, somewhat eclipsed as crypto exchanges gained in popularity, may be due for a gradual comeback. As some centralized crypto exchanges experienced difficulties in ope
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