Collaborate Disseminate
Near-field communication (NFC) is a set of protocols that enables two electronic devices to establish communication by bringing them very close together. Usually the devices must be within less than 4cm. Contactless payment systems use NFC devices, inc… Continue reading NFCdrip: Data Exfiltration Research in Near Field Communication
I have an opensource airgapped raspberry pi project seen at the following link: www.privatekeyvault.com
I have provided a method for installing LUKS full disk encryption seen at the following: https://github.com/johnshearing/PrivateKeyVau… Continue reading Using command (dd if=/dev/mmcblk0p1 | sha1sum) while running from initramfs
Air-gapping means physically isolating a secure computer from unsecured networks, such as the public Internet or an unsecured local area network. The concept of air-gapping represents just about the maximum protection one network can have from another,… Continue reading Meet NFCdrip – a New Security Concern for Air-Gapped Systems
Corporate networks and user PCs continue to be exploited—leaving your sensitive applications and data vulnerable. Network segmentation is a fundamental way to mitigate the risks associated with these vulnerabilities—but it only works if aut… Continue reading Securing Apps When User Devices Are Compromised
Let’s say I have one offline computer with some important data, and one online computer. Sometimes I need to move files from the offline computer to the online one. When I transfer those files, is there a risk that a virus wo… Continue reading How to prevent a virus from stealing data when I transfer files between offline and online computers?
Researchers have demonstrated a novel, if slightly James Bond technique, for clandestinely discovering the unlock pattern used to secure an Android smartphone. Continue reading Can ‘sonar’ sniff out your Android’s lock code?
Is it a requirement to infect the air-gapped pc with malware at first to get all needed functions for a communication path between air gapped pc and attacker pc?
For example: Stuxnet, first was the infected USB-stick on air-… Continue reading Is malware on an air gapped computer a requirement to communicate over side-channels?
A long time ago ago I worked for a small bank. We used a physically separated network to host our internal servers that handled all the transactions, as well as the workstations accessing the system.
One day someone came alo… Continue reading Pinhole communication with air gapped network
The Basic question is in the title there are more questions bellow but it is in context of the question in the title…hopefully
What i have read is that it can eavesdrop the Airgap PC via
acoustic
light
seismic
magnetic
t… Continue reading Can an air-gapped PC receive malicious code even when completely clean, apart from all physically attacks?
I need a secure smartphone-sized device for notes, and, preferably, for taking photos.
No networking capabilities needed. Well, possibility to make backups and restore them to another device, if i’ll loose this one, would be… Continue reading Air gapped pocket notepad [on hold]