multiple machines sync without single point of failure

I use various Linux machines where I like to sync some config and other important files. This is a security risk, as an intruder on one machine could easily modify some script that would be propagated to the other machines automatically.
T… Continue reading multiple machines sync without single point of failure

A Brief Overview of U.S Cyber Command’s Global Cyberspace Operations Synchronization (GCOS) Concept – Or Can We Make The Difference Between Real-Time and Synchronization in Cyberspace?

It should be clearly said that the current state of the U.S Cyber Command’s overall Global Cyberspace Operations Synchronization (GCOS)… Continue reading A Brief Overview of U.S Cyber Command’s Global Cyberspace Operations Synchronization (GCOS) Concept – Or Can We Make The Difference Between Real-Time and Synchronization in Cyberspace?

A Brief Overview of U.S Cyber Command’s Global Cyberspace Operations Synchronization (GCOS) Concept – Or Can We Make The Difference Between Real-Time and Synchronization in Cyberspace?

It should be clearly said that the current state of the U.S Cyber Command’s overall Global Cyberspace Operations Synchronization (GCOS)… Continue reading A Brief Overview of U.S Cyber Command’s Global Cyberspace Operations Synchronization (GCOS) Concept – Or Can We Make The Difference Between Real-Time and Synchronization in Cyberspace?

When [Elon] Says No, Just Reverse Engineer the Starlink Signal

We all know that it’s sometimes better to beg forgiveness than ask permission to do something, and we’ll venture a guess that more than a few of us have taken …read more Continue reading When [Elon] Says No, Just Reverse Engineer the Starlink Signal

How did ntpd got pacthed to prevent NTP time synchronization attacks?

I recently tested the NTP Time Synchronization Attack as desribed and demonstrated by Jose Selvi in 2015.
Basically, the attack was mostly used to send the victim’s clock in the future, so the already cached HTTP Strict Transport Security … Continue reading How did ntpd got pacthed to prevent NTP time synchronization attacks?

opened my whatsapp web and saw use whatsapp on other devices .how do i know the devices that where logged out [closed]

USE WHATSAPP ON OTHER DEVICES
LINK A DEVICE
i tried scannng whatsapp on my laptop from my ios device and when it reflected,i loggede out and [use whatsapp on other device] appeared but i didn’t see my device .how do i find out the devices … Continue reading opened my whatsapp web and saw use whatsapp on other devices .how do i know the devices that where logged out [closed]

Is quarantine threats absolutely necessary? Every time I do, all my Chrome tabs crash

I have been talking backwards and forwards with a MalwareByte support, because every time I run ‘quarantine threats’ all my Chrome tabs crash. This guy keeps asking me to switch Google sync off, and then resetting it, except that there is … Continue reading Is quarantine threats absolutely necessary? Every time I do, all my Chrome tabs crash

Could an attack on time synchronization with a Galileo Satellite be used to spoof navigation messages with TESLA-based authentication?

I read about an attack on the TESLA protocol which will be used in Galileo’s navigation message authentication (Full article can be found here: https://doi.org/10.1007/978-3-319-49806-5_1)
Basically, an attacker delays all messages to make… Continue reading Could an attack on time synchronization with a Galileo Satellite be used to spoof navigation messages with TESLA-based authentication?