Hidden Signals: Crafting Stealthy Attacks on Federated Learning

Researchers demonstrate a new method for embedding backdoors in federated learning systems by subtly manipulating model structures.

Researchers demonstrate a new method for embedding backdoors in federated learning systems by subtly manipulating model structures.

I’ve been seeing a lot of talk about how current market conditions are mirroring 2022, and analyst Krüger pointed out the similarities in a recent post. He agrees the charts look eerily similar and the energy price spike is definitely happening again. However, he thinks comparing it directly to 2022 doesn’t quite hold up. He argues that monetary policy is different now, and this time, the oil issues seem temporary, not a long-term problem. Basically, while things *look* similar on the surface, the underlying economic factors are different, and that could mean a different outcome for Bitcoin.
Researchers are exploring the potential of geometrically-inspired error correction to overcome the inherent noise challenges of analog in-memory computing systems.
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Capcom also revealed details about special outfits you can unlock as bonuses, like through existing save files and other promotions.
A new perspective demonstrates a fundamental connection between orthogonal projection methods and the Feshbach-Schur projection, offering a powerful tool for accurately describing systems governed by the Pauli exclusion principle.
A new analysis of muon-electron conversion offers stringent limits on potential violations of fundamental symmetries and opens the door to even more sensitive searches with upcoming experiments.

On March 4th, the White House sent nominations to the Senate for key positions at the Federal Reserve. They nominated Kevin Warsh from Florida to be the new Chairman of the Board of Governors and also to serve on the board itself. If the Senate confirms him, Warsh would replace the current Chairman, Jerome Powell.
In a social‑media post on X that reads like a frantic telegram, Lummis claimed a productive meeting with Selig, echoing the grandiose optimism of a camp commander promising better rations.

A new system, Mica, enables confidential computing by enforcing user-defined policies that govern communication between secure enclaves, even when the underlying components aren’t fully trusted.

This development allows financial institutions to trade regulated crypto derivatives through a market monitored by the Commodity Futures Trading Commission. Ripple reported that its Prime platform processed over $3 trillion in trades during 2025.