cryptographers

Cloudflare has announced the 2024 root KSK rollover, in which the cryptographic key that signs the DNS root zone will be changed on October 11. The key signing key underpins trust for the entire domain name system, and operators of resolvers and networks are being urged to verify their systems will accept the new key to avoid DNS failures. Technical discussions are focused on readiness and what happens to systems that are not updated.

The cryptographic root trust anchors that underpin DNSSEC are due to be replaced on October 11, 2026, when a new key signing key for the internet's DNS root takes effect. The change is routine but important: misconfigured resolvers or older software that fail to prepare could struggle to validate domain names, so network operators are being urged to update ahead of time.

Dragonfly partner Haseeb Qureshi is disputing the idea that crypto users can protect themselves from AI-related security risks by moving funds to fresh wallets. He argues that 'bunker mode' migration won't solve the underlying threat of AI breaking cryptographic signatures, since any vulnerability would follow funds to new addresses. Instead, he is calling for a protocol-level recovery mode built directly into blockchains to address the risk.

A developer tested a perpetual order on Solana devnet and then checked their wallet on a blockchain explorer. The deposit was visible, but the position itself remained hidden: the smart contract verifies a cryptographic proof without ever reading the position data, keeping it private by design. The experiment has sparked debate over whether traders should trust proofs over readable on-chain accounts.

A Bitcoin Core developer has responded to concerns about risks that artificial intelligence and quantum computing could pose to the Bitcoin network. The remarks, reported by Bitcoin Magazine, address ongoing debate in the crypto community over whether advancing computing technologies could eventually threaten Bitcoin's cryptography and security model.

Europol is stressing that organisations should pursue crypto-agility proactively, designing systems that can quickly swap cryptographic algorithms as new threats emerge while staying secure. The warning fits ongoing concern that quantum computing and other advances could break today's encryption, leaving unprepared systems exposed. Security professionals are amplifying the message, arguing that retrofitting cryptography after an attack or breakthrough is far costlier than building flexibility in now.

Donald Trump has announced a $215 million initiative aimed at advancing quantum computing, a move that comes as fears mount over quantum computers' potential to break Bitcoin's cryptographic security. The announcement has drawn attention from the cryptocurrency community, where concern is growing that sufficiently powerful quantum machines could one day compromise Bitcoin's underlying technology.