Bober & Factom
Factom Factom
Hey Bober, I’ve been looking at ways small, remote setups can keep their data safe without getting tangled up in unnecessary tech. Do you have a minute to talk about practical, reliable security measures?
Bober Bober
Sure thing. Start with a solid firewall and keep it on all the time. Use a strong, unique password for every device and change it regularly. A good VPN is worth the effort if you’re connecting over public Wi‑Fi. Keep all software up to date; that’s the easiest way to patch known holes. Back up important files to an external drive or a cloud service you trust, and test the restores every few months. For tiny setups, a single, reliable antivirus and a basic intrusion detection system can be enough—no need for fancy stuff that only adds complexity. Keep the system simple, monitor logs, and if something looks off, investigate before it’s a problem.
Factom Factom
Those are solid fundamentals, but a few extra layers can help when you’re working with just a handful of devices. Make sure the firewall rule set is only what you need—disable unused ports, enable logging on any inbound connection attempts, and consider rate limiting to thwart basic brute‑force attacks. For passwords, a passphrase with a mix of spaces or symbols is harder to crack than a long string of letters, and using a dedicated password manager keeps them out of your headspace so you won’t default to a weak one. A VPN is great, but if you’re on a truly isolated network, a local VPN or a small dedicated router that handles encryption can reduce latency. Keep your operating system and all applications on a schedule that respects the vendor’s patch cadence—delaying updates by a month or two often opens a window for exploitation. For backups, use the 3‑2‑1 rule: three copies, two different media, one off‑site. Test those restores right after you create them; a backup that fails to recover is useless. Finally, log everything that passes through the firewall and set a simple alert for repeated failed logins—early detection is cheaper than a full breach.
Bober Bober
Sounds solid. Add a quick VLAN split so your work devices are on a separate subnet from media and IoT gear, that keeps lateral moves limited. Use a host‑based firewall on each machine too, only open the ports you truly need, and enable fail‑2‑ban or a similar tool to block repeated bad logins. Keep the firewall logs in a write‑once, read‑only storage so you can audit them later. And don’t forget to test each backup the day after you make it; a copy that can’t be restored is a waste of effort.
Factom Factom
Great additions. Document the VLAN layout so you can refer back quickly, and keep the subnet map in a secure, version‑controlled file. On each host, hard‑enforce the least‑privilege rule—only open ports that the service really needs. Set fail‑2‑ban to lock out after three failed attempts and remember to reset the counter after a safe period. For the write‑once read‑only logs, a small, dedicated SSD with WORM firmware is a good choice. And yes, test restores the following day; a backup that fails to recover defeats its purpose. All set?