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Curated cybersecurity and tech news — AI-summarized, source attributed.

cybersecuritycryptography

A Gentle Introduction to Lattice-Based Cryptography

A primer PDF hosted at cryptography101.ca walks readers through the mathematical foundations of lattice-based cryptography, the leading family of post-quantum s

via Hacker News ·
tech-cultureai

Accenture to Acquire Ookla, Folding Speedtest and Downdetector into Its AI Stack

Accenture announced an agreement to acquire Ookla, the Ziff Davis-owned network intelligence firm behind Speedtest, Downdetector, Ekahau, and RootMetrics. Terms

via Hacker News ·
aitech-culture

Anthropic hits ~$1T valuation, overtaking OpenAI as top AI startup

A $65 billion Series H led by Altimeter, Dragoneer, Greenoaks, and Sequoia has pushed Anthropic's valuation toward the trillion-dollar mark, nearly triple its F

via Hacker News ·
open-sourcetech-culture

AOMedia Finalizes AV2 Video Codec Spec, Successor to AV1

The Alliance for Open Media has published the v1.0.0 specification for AV2, the royalty-free successor to AV1. The standard targets better compression efficienc

via Hacker News ·
open-sourceprivacy

Cheese Paper: An offline, file-based text editor built for writing fiction

Cheese Paper is a GPLv3-licensed writing tool aimed at fiction authors who want their drafts and notes to live as plain files rather than inside a proprietary d

via Hacker News ·
privacycybersecurity

Cloudflare Turnstile Now Demands WebGL Fingerprinting, Breaking WebKitGTK Browsers

Cloudflare's Turnstile human-verification widget has started requiring WebGL-based device fingerprinting, locking out users of WebKitGTK browsers who cannot com

via Hacker News ·
tech-culture

Creatine supplementation slows early Alzheimer's cognitive decline by 30% in trial

A multicenter placebo-controlled trial of 240 early Alzheimer's patients found that 5g daily creatine monohydrate over 12 weeks raised brain phosphocreatine lev

via Hacker News ·
open-sourcetech-culture

Dav2d: notes on a new video decoding project

The source page for this item is a blog post titled "Dav2d" on jbkempf.com, the personal site of VideoLAN/VLC founder Jean-Baptiste Kempf. Based on the title al

via Hacker News ·
tech-cultureopen-source

Identifying a Saudi Desert Fossil with PCA and a Shell Image Dataset

A hobbyist found a shell-shaped rock at the base of a cliff in Alghat, Saudi Arabia — 500 km from the nearest coast — and set out to identify it without any pal

via Hacker News ·
open-sourcetech-culture

Identifying a Saudi desert fossil with PCA on a shell shape dataset

A hobbyist found a seashell-shaped rock at the base of a cliff in Saudi Arabia's Alghat desert, 500 km from the nearest coast. The region's carbonate rocks and

via Hacker News ·
tech-culture

Jef Raskin on the Mac's Origins and the Drift from Human-Centered Design

In this 2013 republished interview, Jef Raskin — Apple employee #31 and founder of the Macintosh project before Steve Jobs pushed him off it in 1981 — pushes ba

via Hacker News ·
tech-culturepolicy

Microsoft to remotely cripple perpetually-licensed Office 2019/2021 for Mac in July

On July 13, 2026, a license-validation certificate baked into Microsoft Office for Mac and iOS will expire, forcing affected installs of Word, Excel, PowerPoint

via Hacker News ·