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Monday, 29 Jun 2026

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· Quantum Physics · 29 · 06 · 2026

Secure Multi-Party Biometric Verification Using QKD-Assisted Quantum Oblivious Transfer

Researchers have developed a protocol for secure multi-party biometric verification, utilizing a combination of quantum key distribution (QKD) and quantum oblivious transfer (QOT). This advancement addresses critical challenges in biometric data privacy and security, allowing multiple entities to verify a user's identity without revealing their sensitive data to any single party.…

§ Today’s briefing

5 dispatches · 29 · 06 · 2026

Erin Kara seeks to understand the universe's most extreme objects

Astrophysicist Erin Kara is dedicated to the study of black holes, the most extreme objects in the universe. Her research focuses on analyzing X-ray reverberations and other astrophysical data to unravel the mysteries surrounding these enigmatic cosmic structures. This approach allows for obtaining information about matter in the vicinity of the event horizon, a region where gravity is so intense that not even light can escape.

Kara's work falls within high-energy astrophysics, utilizing space telescopes that detect X-rays emitted by the extremely hot gas orbiting black holes. By studying how these X-rays reflect and reverberate off the surrounding material, scientists can map the geometry of spacetime and the properties of the accretion disk. These observations provide crucial clues about the black hole's spin, its mass, and the physical processes occurring in its immediate environment.

Astrophysicist Erin Kara is dedicated to the study of black holes, the most extreme objects in the universe.
§ Technical sheet
Source
MIT News
Category
Astrophysics
Edition
40
Date
2026-06-29
Reading
1 min
Origin
Source ↗

§ arXiv briefing

— ex praeprintis hodiernis —
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    Continuous-Variable Photonic Quantum Network Detects Oral Cancer

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    Qudit Extension of IQP Circuits for Integer Data in Quantum Machine Learning

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    Pomeron Exchange Influences Proton-Omega Baryon Interaction

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