Collaborate Disseminate
If your internet connection is not working and you see the Destination host unreachable error message when using the Ping tool, use these solutions to fix this issue on Windows 11/10 computers. There are numerous reasons why you might face this problem… Continue reading Fix Destination host unreachable Ping error in Windows 11
In my Cryptography & Network Security course, my professor mentioned that you can "knock off" a station of a network by abusing the timings of the exponential off algorithm used in CSMA/CD and CSMA/CA. He explains that the at… Continue reading Can exponential back-off be abused to "knock off" a station off a network?
I understand that open UDP DNS resolvers can be used to amplify DOS. Are there any pit falls such as this I need to be aware of before opening my resolver?
Continue reading How safe is it to open a recusive DoH resolver to the internet?
Every device Bob connects to the WiFi gets infected with malware that records his screen and livestreams it to Alice, further if Alice dislikes what Bob is doing she cuts off the WiFi. Now Bob has a laptop X which faces the internet and an… Continue reading Avoiding Screen Detection [closed]
In learning more about web security, I was thinking of hiding my tool for managing cookies for auth, but putting it in a backend "API" server, and having the frontend "web" server call out to that backend server to get/… Continue reading More secure way than sending cookies through JSON from server to server?
In this Help Net Security interview, Barry Mainz, CEO at Forescout, discusses the obstacles organizations encounter in attaining security visibility, particularly within cloud and hybrid environments. He explains why asset intelligence—going beyond bas… Continue reading Maximizing security visibility on a budget
Some users reported that their home WiFi network was not showing in the list of available networks on their Windows 11 computers. According to them, the computer could detect other WiFi networks in the range except their home WiFi network. In this arti… Continue reading Some WiFi networks are not showing in the list on Windows 11
could someone please help me with the following issue? I have completely disconnected my PC from the network and would now like to check if there are any processes trying to establish a network connection that would attempt to send data fr… Continue reading Using Process Monitor to detect any attempt of using network ressources?
I’m kind of new to networking. Suppose that all my VLANs have access to the web server and authoritative DNS server but only VLAN 40 has access to the Internet while VLANs 10, 20 and 30 do not have access to the outside Internet. Will this… Continue reading DNS – DMZ or Internal Zone & Firewall Clarifications [migrated]
The chief scientist of the Asia Pacific Network Information Center has a theory about why the world hasn’t moved to IPv6. From a report: In a lengthy post to the center’s blog, Geoff Huston recounts that the main reason for the development of IPv6 was … Continue reading IPv6 May Already Be Irrelevant – But So is Moving Off IPv4, Argues APNIC’s Chief Scientist