Questions tagged [physical]

The use of physical measures (such as locks and tamper-proofing) or policies (such as Clean Desk) in order to protect sensitive information from unauthorized access.

8 questions with no upvoted or accepted answers
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What is a AUTH-KEY in the security of the computers?

I'm studying security in computers and in particular the URL Spoofing. I understand that a form of URL spoofing is phishing. Then I read that a countermeasure against phishing is the authentication ...
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0answers
51 views

How hard is it to read MCU ram while running?

I know it's possible (but rather hard as it involves using acid on the chip) to read flash memory from a MCU. However how hard is it to read the ram of an MCU while it is running? Corrollary question ...
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0answers
147 views

SAM Card deployment best practice

As part of my current project we will be deploying smart card readers containing SAM cards for decryption purposes. The deployment process involves a third party software integrator who will control ...
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0answers
40 views

How to secure unique identification of physical resources in a distributed system?

I'm attempting to build a mechanism to prevent frauds and provide traceability of physical resources in a distributed system. The idea is straightforward: the resource travels hop-by-hop on a network ...
0
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1answer
53 views

Is it safe to throw away debit card receipts in the bin?

In relation to this question about credit card receipts, is it safe to just throw away receipts where I have used a debit card? In addition, would it be any more worth while burning/shredding ...
0
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1answer
116 views

Requiring hardware key at boot-up on normal laptop

I am sure that a question like this already exists and has probably been answered. I just couldn't find any results (probably due to my inability to word my question correctly). We use laptops at ...
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0answers
51 views

Phoenix/Samsung BIOS/HDD security

I have a laptop bought in 2011. I want to protect its BIOS and HDD (data is already encrypted anyway). But I have seen these vulnerabilities: After 3 incorrect tries, I see "System Disabled" with ...
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136 views

Feasibility of using serial port/cable to act as a simple data diode?

I'm trying to determine the feasibility of using a serial port/cable to act as a simple and cheap data diode. I'll be connecting 2 Windows PCs (1 of which is on a secured network) using a 1-way null ...