1
vote
3answers
56 views

Variable scope and security

This question is directed at the .Net framework, but would hopefully be answered to encompass many languages & frameworks. Let's assume I have a two methods, one which actually decypts data and ...
6
votes
3answers
4k views

Recover the prior contents of RAM from a turned-off PC?

I've heard that if your PC is turned off, then an attacker can recover the RAM from the last session. I find this hard to believe. How could it be done?
4
votes
3answers
161 views

Is there a common name for a software defect that leads to unexpected transfer of secret over the wire?

Suppose in a C++ program I use a memory region for temporarily storing an encryption key and don't overwrite that region afterwards. Then my program wants to send a data packet over the network. Due ...