Happy Saturday morning! Each week, Metacurity offers our free and paid subscribers a run-down of the top infosec-related long reads we couldn't get to in the daily crush of news.
This week's selection includes pieces that touch on
--Estonia served as the first target of Russian cyberattacks,
--Inside a sprawling scam compound in Myanmar,
--How to protest safely amid massive surveillance,
--Silicon Valley is now the tech handmaiden of US authoritarianism,…
Metacurity is pleased to offer our free and premium subscribers a weekly round-up of the best infosec-related long reads we couldn't fit into our daily news crush.
Sign up for a free subscription today to check out this week's selection, which delves into the following topics
-- Indian women are crushed by hours of abusive content,
--German-language Telegram channels spread Russian disinformation,
--China has a covert spy-cam porn industry,
--Fears over …
Una parte de intentar estar al margen del sistema de consumo es currarse los modos alternativos. Por suerte tenemos a gente maravillosa que hace grandes acciones y en las que podemos entrar a formar parte. Desde banca que busca financiar a proyectos éticos como Coop57, cooperativas de energía como Som Energia, cooperativas de consumo como Som Conexio.... hasta instancias de redes sociales federadas como todas estas en las que nos movemos, el software libre, la wikipedia, openstreetmaps.... j…
found a nice lake today while cycling off the beaten track
#lake
Ooh boy, there was a ton of major infosec developments this weekend, so check out today's Metacurity for a run-down of the important news you might have missed, including
--AI safety red lines tested as OpenAI replaces Anthropic in last-minute Pentagon deal,
--Israel reportedly hacked a widely used Iranian prayer app to urge military defections,
--Unconfirmed reports suggest large-scale cyberattacks in Iran,
--S. Korea's tax service exposed millions of crypto w…
A $5$-Approximation Analysis for the Cover Small Cuts Problem
Miles Simmons, Ishan Bansal, Joe Cheriyan
https://arxiv.org/abs/2602.01462 https://arxiv.org/pdf/2602.01462 https://arxiv.org/html/2602.01462
arXiv:2602.01462v1 Announce Type: new
Abstract: In the Cover Small Cuts problem, we are given a capacitated (undirected) graph $G=(V,E,u)$ and a threshold value $\lambda$, as well as a set of links $L$ with end-nodes in $V$ and a non-negative cost for each link $\ell\in L$; the goal is to find a minimum-cost set of links such that each non-trivial cut of capacity less than $\lambda$ is covered by a link. Bansal, Cheriyan, Grout, and Ibrahimpur (arXiv:2209.11209, Algorithmica 2024) showed that the WGMV primal-dual algorithm, due to Williamson, Goemans, Mihail, and Vazirani (Combinatorica, 1995), achieves approximation ratio $16$ for the Cover Small Cuts problem; their analysis uses the notion of a pliable family of sets that satisfies a combinatorial property. Later, Bansal (arXiv:2308.15714v2, IPCO 2025) and then Nutov (arXiv:2504.03910, MFCS 2025) proved that the same algorithm achieves approximation ratio $6$. We show that the same algorithm achieves approximation ratio $5$, by using a stronger notion, namely, a pliable family of sets that satisfies symmetry and structural submodularity.
toXiv_bot_toot
Usando el Pride Versioning🌈, puedo decir que acabo de hacer la versión 1.0.0 de un pequeño proyecto del que estoy super orgulloso para lo pequeño que es. Es un script para gestionar directorios cifrados mediante #ageencryption que funciona en #linux :linux:
Each Saturday, Metacurity is pleased to offer our free and paid subscribers a digest of the best infosec-related long reads we couldn't cover in the crazy mix of daily news.
This week's selection covers,
--Tracking down the culprits in the Polish energy cyberattack,
--How China uses geo-blocking as reverse censorship,
--How Russia maneuvered spy satellites alongside Western satellites,
--Secure provenance methods can maintain effective cybersecurity,
Before you leave for the weekend (or maybe even a long holiday break), make sure you check out today's Metacurity for the most critical infosec developments you should know, including
--The UK Foreign Office was hacked in October
--Delay in keystroke led Amazon to imposter discovery,
--A second suspect was arrested in an attempted Italian ferry malware attack,
--Denmark blames Russia for destructive cyberattacks,
--LongNosedGoblin is targeting SE Asian and Ja…