Collaborate Disseminate
So I’ve got two VPN subscriptions, let’s call them VPN A and VPN B. And I like going to a somewhat popular website, which I’ll call Site C.
I’m a new customer to VPN B, and I’ve noticed that I can’t access Site C while using VPN B. I can a… Continue reading How to know whether a VPN is blocking a website or a website is blocking a VPN
I have a few websites and apps that I need to protect from DDoS attacks. These websites and apps are delivered by various servers that sit in several small data centers around the world.
I’m thinking of getting some kind of cloud-based DDo… Continue reading How to avoid breaking end-to-end encryption while employing cloud-based DDoS protection?
IP addresses can be spoofed. The Envelope-From and Header-From addresses can be spoofed as well. But is it possible to spoof all three at the same time to send a forged email that passes both SPF and SPF alignment in DMARC?
If it is possib… Continue reading Can DMARC’s SPF alignment be spoofed?
For example, here is the VirusTotal scan of edition.cnn.com:
https://www.virustotal.com/gui/url/965b9c99c8b23e6f4410d6de64524b53109b21a0af09fe3919fabd477fceff62/links
You can see 2 "outgoing links" in the "LINKS" tab:
h… Continue reading What are "outgoing links" in VirusTotal URL scan results? [closed]
So we use DUO for 2FA at work and it uses push notification authentication as the second factor for 2FA. It’s so quick and easy! I enter my username and password, get a push notification on my phone, tap Approve, and that’s it! No fiddling… Continue reading Why hasn’t push notification authentication replaced SMS for 2FA?
I’ve heard the argument against DNS-over-HTTPS that it is supposed to be a security nightmare for network defenders because it enables encrypted DNS over port 443, compared to DNS-over-TLS which goes through port 853.
I don’t understand th… Continue reading Why is DNS-over-HTTPS such a big security nightmare compared to DNS-over-TLS?