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4
votes
2answers
272 views

Hardware Level Write Protection for a CD-R

Let's say you burn a CD-R and it is finalized. Later, if you put it into a CD drive with some OS running, is it possible for the OS to write to it ? Obviously, this shouldn't typically happen, ...
17
votes
3answers
2k views

Could my bank's two-factor authentication be hacked?

When I attempt to log in to my bank, an SMS code is sent to my phone. I then type this nine-character code into the bank's Web site, to login to my account. Is this vulnerable to attack, without ...
2
votes
3answers
8k views

How can I send and receive untraceable emails? [duplicate]

I have been receiving threatening emails from someone, and I don't want them to know my location for my safety's sake, but I need to send them a "Cease and Desist" notice. This person has great ...
2
votes
1answer
376 views

Linux Runtime Memory protection [closed]

I'm searching for a solution to protect process memory at runtime level in Linux (just like GameGuard in Windows). I googled many times but didn't get any useful information. Does anyone know any ...
2
votes
1answer
120 views

Security of data distributed to different cloud providers

This is an purely educational question: Suppose we have different cloud storage providers. Imagine a files as a stream of bits and we save each 'th byte on the ( module )'th cloud provider's storage ...
15
votes
4answers
1k views

What measures should be taken when losing an iPad

When losing a tablet that has been used to access email accounts , beside changing the passwords, is there anything more can be done? What are the most common problems that might occur if the iPad ...