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The classic one that I can think of off the top of my head, that also happened relatively recently and posed a pretty widespread threat, was the Heartbleed bug. It was a big security vulnerability that would reveal authentication info in one of the most common ways communication gets encrypted over the internet, SSL/TLS. Most computers were affected, if I ...


2

Here's a classic timing attack against SSH: http://people.eecs.berkeley.edu/~daw/papers/ssh-use01.pdf As SSH is an encrypted terminal, it would send a packet each time you press a key. As you type your password, for example, you leaked the length of your password and also the timing. This could be used to reconstruct your likely password and make it ...



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