Collaborate Disseminate
UPDATE : i know i modify the post significantly, will try to not do that anymore. Please read from scratch
Let’s imagine we have a machine that holds customer private keys to various crypto assets, that is vital to secure and should it be … Continue reading Theoretical unbreakable security for a single compute instance/machine [closed]
How can I create a fake desktop environment and file system, that automatically starts as default when booting up, and may be exited out of by doing a specific action? (Like a keystroke) to prevent physical access?
Continue reading Preventing low-skill physical access by creating fake desktop environment
Is there a honey pot that displays a fake desktop environment, file system etc, for physical attackers?
I had a card like a credit card that I used to use for work. It was an ID card, and it had an access code, a swiper, a barcode, my picture, my name, my rank, my license, the name of the company, and the address of the building where my com… Continue reading Shred, cut, melt, smash, grind, then flush, is it secure disposal of a security access id card?
I’ve got a t450 thinkpad and am under a targeted attack most likely by physical contact with my device (shared house).
I need to format all my partitions but first preferably mount them on a chrooted session to copy some desirable files, s… Continue reading Need expert help regarding a long term targeted attack,mount infected partition safetly and other security questions [Thinkpad T450] [closed]
I have physical access to a Linux computer (Ubuntu 20.04). My colleague asked me what an attacker could do if he had physical access to this computer?
I would like to know if, by default (after a fresh installation), it is possible to plug… Continue reading What can an attacker do with physical access to a Linux server?
Let’s say I have an actual, bona fide mobile handset, with a real SIM card and service, etc.
Is it possible, perhaps with a special model of phone, and perhaps physical access to a base station, to participate on the cellular network, like… Continue reading Can I connect to the cellular network with a wired connection? [closed]
The question is mainly stated in the title. I was wondering what kind of attacks can be launched on such a setup, where someone has access to a running OS with locked screen (needs password for the user to enter). One possibility I can thi… Continue reading What type of attacks can be carried against an OS with FDE, if we assume OS and FDE are implemented correctly?
This assumes that:
Machine is powered off
No UEFI backdoors
No Reflashing the firmware
No clearing the NVRAM (The point is to modify/read a small amount of NVRAM, instead of resetting it)
Device requires password to POST (Enforced by BIOS… Continue reading How hard is it to modify UEFI nvram if the device is off and the UEFI is locked?
I am travelling soon, and my country has passed tyrannical laws that allow them to demand passcodes to devices, and I believe that they are increasingly beginning to violate privacy rights.
I would like to protect my privacy. Currently I u… Continue reading How can I properly physically secure my devices from border inspection? [duplicate]