How distributed networks solve the Byzantine Generals Problem, balance safety and liveness, and secure proof-of-stake blockchains using specific consensus thresholds.

Crypto scams keep rising despite stronger blockchains. Kerberus Cyber CTO Danor Cohen explains why users cannot protect themselves alone.

Merkle trees use cryptographic hashes to condense thousands of transactions into a single data point, enabling light clients to verify network activity without downloading entire blockchains.

Crypto scams keep rising despite stronger blockchains. Kerberus Cyber CTO Danor Cohen explains why users cannot protect themselves alone.

How optimistic concurrency control and explicit state-access lists enable networks to process multiple transactions simultaneously, increasing throughput and addressing the sequential bottleneck.

The biggest competition in Web3 has long moved beyond rivalry between individual exchanges or blockchains. What we are witnessing now is a competition between jurisdictions. Countries that manage to offer the industry the best conditions will not only generate new tax revenues but also attract capital, technology, and talent — and gain the power to […]

3. Optimizing for ETH as SoV is aligned with decentralization and CROPS Whenever I ask what people appreciate the most about Ethereum (as opposed to either other blockchains, or anything outside the blockchain world), the most common answer is: decentralization and CROPS (censorship and capture resistance, open source, privacy and security). Decentralization and CROPS have a lot of value, even to institutions. For individuals, privacy is often viewed as an abstract ideology. For institutions, it's prudent risk management, data protection law compliance, and a number of other things. Likewise for security. And likewise for running your own node (enterprise buzzword: "on-prem deployment"). But what about for the ETH holder? Well, it depends why you're an ETH holder. If you want ETH to optimally chase financial trends and collect fees from them, then you want a Fearless Leader™ who bravely shouts on the socials that Ethereum loves [insert opportunity here] and will pragmatically reconfigure itself to give it explicit protocol support. But if your primary reason to hold ETH is as an SoV, then you will be judging ETH by SoV-ish metrics. And what is the first and most important SoV-ish metric? To survive. That's what a big chunk of this last Devcon was about ("post-quantum and post-AI"). You want a chain that is taking conservative tradeoffs ("hash-only security, all formally proven, >3x more rounds than known to be necessary for security"). You want a chain that is aiming for at least partial ossification, where the great balance of work will move to higher levels of the stack once the core is complete. You want a chain that aims to minimize protocol politics, by having a very high bar before it accepts either precompiles that bloat the protocol or new kinds of in-protocol rewards that could get captured. What other SoV'ish metrics? The ability to easily hold it safely (hence, work on multisigs). The ability to hold it privately (hence, kohaku work). The ability to hold it privately *and* safely (hence, 8288 and private-AA workstreams already starting). The guarantee that if you have coins, you can send them, and block builders can't stop you (FOCIL) Minimized infrastructure dependence (basically the whole decentralization roadmap, including the fact that I am able to currently run a node on this laptop, and it synced in < 6 hours and takes up only 1/8 of my hard drive - better stats than in 2019!) Now, are there "adoption" goals that are highly synergistic with SoV? Very much so. The more assets there are natively issued on L1, including both RWAs and native decentralized assets, the larger a set of things you can "do" with your ETH, the better. Being able to easily (including safely, trustlessly) convert back and forth between ETH and other assets, use ETH as collateral to do things with other assets, etc, all forms part of the utility of holding ETH. There are still some conflicts between serving these use cases and decentralization (eg. we want to be careful about fast slots and impact on centralization), but on the whole much less than what you get if you maximize fees. Conclusion: The best social reason to care about Ethereum is because it makes decentralization and CROPS properties a reality for more people and uses. The best private reason to hold ETH is its SoV properties, which are a direct consequence of that decentralization and CROPS.

Tokens are visible on public blockchains and have been split into small packages in an attempt to stop them being traced, experts say

Data availability ensures that the transaction data required to verify a block's validity is accessible to all network nodes. As blockchains scale through rollups, solving the data availability problem is critical for maintaining decentralization and security without overwhelming node operators.

The attackers have used more than 20,000 wallets on 16 blockchains so far, but the bulk of the stolen ETH and Bitcoin hasn't moved.

The Brazilian exchange paused deposits and withdrawals after wallets on at least 10 chains were emptied, days after the $6.3 billion Binance hack.

Crypto scams keep rising despite stronger blockchains. Kerberus Cyber CTO Danor Cohen explains why users cannot protect themselves alone.

A New Infrastructure Layer Aims to Let Financial Institutions Transact Across Blockchains Without Moving Assets or Surrendering Control W3 Meteor ID: CLIP-2026110433849 Date &amp; Time: November 2, 2026 — Announced at Devcon, Mumbai, India. Origin: Consensys introduced Sovereign Network Interoperability to address institutional blockchain fragmentation, enabling financial networks to transact across independently operated ledgers while retaining control over their assets, infrastructure and data. Visibility: Banks, custodians, asset managers, financial market infrastructures, blockchain developers and institutional DeFi participants are the primary observers. Its wider impact could reach tokenized securities, cross-border payments and digital asset settlement.

Tokens are visible on public blockchains and have been split into small packages in an attempt to stop them being traced, experts say

Cross-chain messaging protocols allow isolated blockchain networks to exchange data, trigger smart contracts, and transfer assets without relying on a single centralized custodian. These systems use relayers, validator committees, and light clients to verify and transmit information.