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THE INTELLIGENCE DESK

Post-Quantum Security News.

Follow post-quantum cryptography, standards and migration research. Understand what a new result means for the systems people use.

435 source-linked storiesHow we report

1–24 of 31 stories in Security

Publication date where available; source report or sources-checked date otherwise.

The columned front facade of the US Treasury Building in Washington, DC.
Archival context · Loren (Changlc); upstream 2011 rendition by Stybn · Public domain (copyright-holder dedication)
Security2 min read

Treasury proposes extending quantum-investment rules to algorithms and applications

The October 22 COINS Act proposal broadens the software discussion within covered transactions. A final rule would set the effective date.

Reception desk with the Cloudflare name and orange cloud symbol.
Context photo: HaeB
Security3 min read

Cloudflare tests regional controls for quantum-resistant key use

Cloudflare’s PQC service is in closed beta. Its security boundary concerns where protected keys can be opened, while routing and traffic inspection remain separate controls.

Over-the-shoulder photograph of a person writing software on a laptop.
Tirza van Dijk / CC0 1.0
Security4 min read

Aerie moves the signature burden into a proof

A new research release makes signature aggregation a question about the complete proof package and its verification contract.

Diagram of a prototype QKD transmitter emitting state-dependent radio patterns measured at three metres, with a shielded rack reducing selected peaks by 21.2 decibels on average.
Diagram: QubitWire
Security3 min read

A Prototype QKD Box Leaked State-Dependent Radio Signals at 3 Metres

Researchers detected distinct RF patterns from four generated quantum states outside an unshielded prototype. A closed rack cut the measured leakage by 21.2 dB on average.

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