Felipe Alfonso González
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felipealfonsog.bsky.social
Felipe Alfonso González
@felipealfonsog.bsky.social
Computer Sci. Eng. (Ingº en Informática). Systems Architect. SRE. Cyber Security & Intelligence / Counter-Terrorism Analyst. Visionary in cutting-edge tech.

gnlz.cl • github.com/felipealfonsog
Pinned
📡 Broadcasting from the decentralized frontier…
Find me on Nostr:
npub103p4pdyuerlaxl5xd966wgtc5vtnfr9mphjf5epf4uul5005z3lqs252n2

No algorithms. No gatekeepers. Just pure signal.
Let’s connect through the relays.

#Nostr #Web3 #Decentralized #npub #EncryptedSocial #FreedomTech
Reposted by Felipe Alfonso González
🔑 Use multi-factor authentication (MFA) wherever possible. Even if your password is stolen, MFA adds a critical second layer that stops most attacks. #CyberSecurity
August 17, 2025 at 10:18 AM
📡 Broadcasting from the decentralized frontier…
Find me on Nostr:
npub103p4pdyuerlaxl5xd966wgtc5vtnfr9mphjf5epf4uul5005z3lqs252n2

No algorithms. No gatekeepers. Just pure signal.
Let’s connect through the relays.

#Nostr #Web3 #Decentralized #npub #EncryptedSocial #FreedomTech
August 4, 2025 at 9:42 AM
Reposted by Felipe Alfonso González
Reposted by Felipe Alfonso González
Data Poisoning: The Next Evolution of Ransomware That No One is Ready For For many years, ransomw...

https://cybersecuritynews.com/data-poisoning-the-next-evolution-of-ransomware/

#Cyber #Attack #Article #Cyber #Security #Cyber #Security #News #Ransomware

Event Attributes
Data Poisoning: The Next Evolution of Ransomware That No One is Ready For
cybersecuritynews.com
April 16, 2025 at 7:29 AM
Reposted by Felipe Alfonso González
GenAI bots could well be scraping your web apps, researchers warn https://replug.link/95e90c6c #cybersecurity #gaming #internet
GenAI bots could well be scraping your web apps, researchers warn
“Gray bots” can extract serious amounts of data
replug.link
April 3, 2025 at 3:29 PM
Reposted by Felipe Alfonso González
🚨 Mac users, beware! A sophisticated phishing campaign is now targeting you with fake security alerts and browser freezes to steal your Apple ID.

🔒 Stay vigilant: verify URLs, avoid suspicious pop-ups, and keep your macOS updated! #CyberSecurity #Phi
Mac Users Targeted in Sophisticated Phishing Attack
Mac users are now the target of a sophisticated phishing scheme designed to steal Apple IDs. Learn how the attack works and how to protect yourself.
azat.tv
March 23, 2025 at 6:00 AM
Reposted by Felipe Alfonso González
A barred spiral galaxy, observed with the Apache Point 2.5m Telescope in the SDSS survey.

It is at redshift 0.050 (lookback time 698.4 million years) with coordinates (177.84454, 53.44417).

37 volunteers classified this galaxy in Galaxy Zoo 2.
March 21, 2025 at 8:16 AM
Reposted by Felipe Alfonso González
Darkness shines down
In flowing ebony gown
Until bright Luna is near
And light shafts appear
Splitting the ebony night
With rays of amber light

Photo of the full moon rising over the peaks of Glacier National Park.
March 16, 2025 at 3:58 AM
Reposted by Felipe Alfonso González
A smooth galaxy, observed with the Apache Point 2.5m Telescope in the SDSS survey.

It is at redshift 0.059 (lookback time 819.8 million years) with coordinates (127.02721, 55.37988).

43 volunteers classified this galaxy in Galaxy Zoo 2.
March 16, 2025 at 7:11 AM
Reposted by Felipe Alfonso González
March 14, 2025 at 12:58 PM
Reposted by Felipe Alfonso González
Black Basta's new BRUTED framework automates VPN brute-force attacks, posing a serious cybersecurity threat. #ransomware #cybersecurity #BlackBasta
Black Basta's BRUTED Framework Automates VPN Brute-Force Attacks
Black Basta's new BRUTED framework automates VPN brute-force attacks, posing a serious cybersecurity threat. #ransomware #cybersecurity #BlackBasta
www.bleepingcomputer.com
March 16, 2025 at 6:31 AM
Reposted by Felipe Alfonso González
Is ignoring AI risks wise? It's rapidly evolving and will soon surpass human intelligence in many areas. 🧠🔮 #AIRevolution #AI #AGI #TechEthics #AIReadiness #FutureOfWork
March 15, 2025 at 6:01 AM
Reposted by Felipe Alfonso González
I wanted to bring up my paper on the Seymour Second Neighborhood Conjecture. The #datastructure and proof use a total order which make things like back arcs visually appealing. So I tried to bring them to #mathartmarch #mathsky #compsky #math #graphtheory #mathartchallenge #mathisbeautiful
An Algorithmic Approach to Finding Degree-Doubling Nodes in Oriented Graphs
Seymour's Second Neighborhood Conjecture claims that there will always exist a node whose out-degree doubles in the square of an oriented graph. In this paper, we first present a novel data structure,...
arxiv.org
March 13, 2025 at 7:41 PM
Reposted by Felipe Alfonso González
Todays #MathArtMarch #MathArtChallenge using the #datastructure from the Seymour Second Neighborhood Conjecture. I looked at #NFL #freeagency #partition by position and compares them across a graph. #mathart #isogrid
#mathsky #compsky #graphtheory #math #compsci #mathstalk
March 12, 2025 at 3:06 AM
Reposted by Felipe Alfonso González
Machine Learning in Science

“I have argued that the notion that widespread adoption of the methods of ML in science will obviate the need for theorising is 1. widespread, 2. symptomatic of a theory-free ideal in science, and 3. untenable.”
March 10, 2025 at 1:42 PM
Reposted by Felipe Alfonso González
A smooth galaxy, observed with the Hubble Space Telescope in the COSMOS survey.

It is at redshift 0.74 (lookback time 6.73 billion years) with coordinates (149.89794, 2.48949).

45 volunteers classified this galaxy in Galaxy Zoo: Hubble.🔭
March 12, 2025 at 5:12 AM
Wonderful. 🌘🔭
A 360-degree view of the Moon's surface in high resolution captured by the Lunar Reconnaissance Orbiter spacecraft.

Credit: LRO/ASU/NASA

#Science #NASA #Moon #Astronomy
September 14, 2024 at 12:57 AM