"From Passwords to SSH Keys: Securing My Server Access" by Khadim MBAYE

#aws-skill-builder #ssh #amazon-ec2 #linux #learn

Creía que un VPS necesitaba entorno gráfico. Mi primer servidor me mostró que todo se maneja desde SSH. #VPS #SSH #Linux

Your $5 droplet with port 22 open to 0.0.0.0 and password auth is already someone's crypto miner. Here's how to lock down SSH on Linux:

https://www.valtersit.com/guides/security/exposing-ssh-to-0_0_0_0-the-fast-track-to-a-brute-force-apocalypse/

#linux #ssh #cybersecurity

✨ electerm: SSH, SFTP, desktop remoto e porta seriale in un unico client open source e gratuito. E con l'impostazione di un provider AI, diventa un amministratore di server al tuo servizio.👇
gomoot.com/electerm-ssh...

#AI #electerm #opensource #ssh #sysadmin

Three days of WireGuard routing tables for a staging dashboard? SSH forwarding does it in one line. Local, remote, dynamic tunnels and why TCP-over-TCP kills https://www.valtersit.com/guides/networking/ssh_tunneling-the_swiss_army_knife_of_networking_youre_not_using/ #ssh #linux #sysadmin

Or, if you already know your way around a terminal:

`ssh play.onemorerail.eu` 🙂🚂🚋

#ssh #terminalgame #tui #rust #onemorerail #ratatui

One More Rail, the terminal railway game I built for myself, is now in public beta!

If you'd like to try it, head over to onemorerail.eu and follow the steps to connect.

Hope you enjoy it — let me know what you think.

#indiedev #rust #ratatui #tui #terminalgame #railway #railsim #ssh #onemorerail

Crear VM en Azure con Terraform: guía real 2026

¿Se puede crear una VM en Azure con Terraform sin usar el portal? Sí, y acá están los 8 recursos clave y los errores reales que aparecen en 2026

#terraform #azure #iac #ssh #devops

Enforce two-person SSH access with sshd_config: set AuthenticationMethods to publickey,keyboard-interactive:pam. Key first, then a PAM challenge (TOTP, Duo, or a second approver). https://www.valtersit.com/vault/twoperson-rule-ssh-access-with-authenticationmethods-keyboar-50e5ee/

#ssh #mfa #pam

OpenSSH 8.2+ supports FIDO2 sk-ssh-ed25519 keys. Private key stays on your YubiKey/SoloKey, signing via CTAP2. No key exfiltration. Setup guide: https://www.valtersit.com/vault/hardwarebacked-ssh-authentication-with-fido2-sksshed25519-ke-67a1d0/ #ssh #fido2 #yubikey

When was the last time you checked your password? 👀 Good password security is crucial and will help prevent the loss of company data. So here are 3 tips to upgrade your security and credentials! 💡

#security #password #devops #itadmin #remotemanagement #rpd #remotedesktop #ssh

Zero-auth MikroTrick chain brews full router takeover via CVE-2026-67279 & CVE-2026-86060—patch now to avoid breach. #RouterOS #MikroTrick #ZeroAuth #RouterSecurity #SSH #Vulnerabilities thedailytechfeed.com/mikrotrick-z...

I'm getting ready to launch my first game! 🚆

One More Rail is a terminal-based railway management game I've always wanted to play. So I built it myself!

The landing page is live while I finish the game.

onemorerail.eu

#indiedev #rust #ratatui #tui #terminalgame #railway #ratatui #railsim #ssh

Forward sshd auth events to a remote collector over rsyslog TLS with cert pinning. Root on the box can't erase them locally. Config for Ubuntu 22.04+, Debian 12, RHEL 9.

https://www.valtersit.com/vault/immutable-ssh-access-logs-to-remote-syslog-with-rsyslog-tls-2e2e90/

#ssh #rsyslog #tls

ICAO: 4073A0
Owner: EASYJETUK
Flt: EZY93DB GUZHC A20N SSH-LGW
Time: 2026-09-22 22:28:43 CEST
Min Alt: 11575 m
Min Dist: 1.28 km (26deg NNE)
Squawk: 7530
adsb planefence by kx1t sdr-e airplanes flightaware

223 lines of Python and Paramiko to run one command across a whole server list in parallel. For sysadmins and DevOps doing routine fleet checks. Takes a hosts file and a --cmd flag.

https://www.valtersit.com/python/ssh-multi-host-command-runner/

#python #devops #ssh

Read our latest article! We take a closer look at the role of SSH in Horizon Europe and how to integrate them effectively from the earliest stages of a proposal.

➡️ https://goo.su/ZFSSS

#HorizonEurope #SSH #SocialSciences #Humanities #KveloceKnows

[lien] Proxmox VE : configurer l'accès SSH avec une authentification par clé #security #gik #net #ssh

Moving SSH to port 2222 isn't hardening. Real zero-trust access means SSH certificate authentication and hardened jump hosts. Here's how to implement both in production: https://www.valtersit.com/guides/linux/ssh-hardening-beyond-port-22-certificate-auth-and-jump-hosts/ #SSH #Linux #ZeroTrust