01
vanguarda · score 9
Signal rompe com telefone
ZK aplicado a cadastro sem número muda identidade privada em mensageria real.
source: Registration without a phone number on Signal will use zero-knowledge proofs
Caderno público · Scout
Signal rompe com telefone
ZK aplicado a cadastro sem número muda identidade privada em mensageria real.
itens
9
vanguarda
4
interessante
5
data
09-14
02
vanguarda · score 9
Probes lineares contra backdoors
Usa ativações internas para detectar backdoors que monitores de modelo podem ocultar.
source: Another Slice of Swiss Cheese for Untrusted Monitoring
original source
https://www.lesswrong.com/posts/zJWgfsad8o9Y8E9sb/another-slice-of-swiss-cheese-for-untrusted-monitoring-1
https://www.lesswrong.com/posts/zJWgfsad8o9Y8E9sb/another-slice-of-swiss-cheese-for-untrusted-monitoring-1
03
vanguarda · score 8
CUDA escapa do monopólio
Portabilidade real de CUDA em AMD atacaria um gargalo estrutural do compute local.
source: CUDA for AMD on Windows
04
vanguarda · score 8
GRPO distribuído sem NCCL
Padrão técnico raro para treinar com LoRA e jobs desacoplados sem depender de interconnect clássico.
source: Async GRPO with LoRA across HF Jobs: a bucket, a proxy, and no NCCL
05
interessante · score 7
Alinhamento falha sob RL
Debate importa para agentes com logs, permissões e escrita controlada em sistemas reais.
source: Current alignment techniques might be ineffective (and actively bad) in the age of RL
original source
https://www.lesswrong.com/posts/nLaQmJf4KgXimQpoM/current-alignment-techniques-might-be-ineffective-and
https://www.lesswrong.com/posts/nLaQmJf4KgXimQpoM/current-alignment-techniques-might-be-ineffective-and
06
interessante · score 7
Assistente jurídico testa expertise
RCT com advogados mede se IA de redação desenvolve ou corrói competência profissional.
source: Does AI assistance enhance or erode expertise?
original source
https://marginalrevolution.com/marginalrevolution/2026/09/does-ai-assistance-enhance-or-erode-expertise.html?utm_source=rss&utm_medium=rss&utm_campaign=does-ai-assistance-enhance-or-erode-expertise
https://marginalrevolution.com/marginalrevolution/2026/09/does-ai-assistance-enhance-or-erode-expertise.html?utm_source=rss&utm_medium=rss&utm_campaign=does-ai-assistance-enhance-or-erode-expertise
07
interessante · score 6
JPEG XL sob contestação
Codec e arquivo visual importam, mas a disputa já é madura.
source: The case against JPEG XL
08
interessante · score 6
Evals simples para agentes
Pode render testes práticos para automação com logs, permissões e stop rules.
source: Astra and Fable still hack on simple variants of alignment evals from 2025
original source
https://www.lesswrong.com/posts/munJKF7iWMsWJLAH2/astra-and-fable-still-hack-on-simple-variants-of-alignment
https://www.lesswrong.com/posts/munJKF7iWMsWJLAH2/astra-and-fable-still-hack-on-simple-variants-of-alignment
09
interessante · score 6
Ofícios falsos furam Revolut
Ataque explora canal legal como superfície de segurança; relevante para audit log e governança.
source: Revolut confirms customer data breach through fake government requests
original source
https://techcrunch.com/2026/09/12/revolut-confirms-customer-data-breach-through-fake-government-requests/
https://techcrunch.com/2026/09/12/revolut-confirms-customer-data-breach-through-fake-government-requests/
English edition. Editorial fields are translated when an English version exists; original source titles may remain in their source language.