Is Writing Style Sufficient to Deanonymize Material Posted Online?

Impact. So what exactly did we achieve? Our research has dramatically increased the number of authors that can be distinguished using writing-style analysis: from about 300 to 100,000. More importantly, the accuracy of our algorithms drops off gently as the number of authors increases, so we can be confident that they will continue to perform well as we scale the problem even further. Our work is therefore the first time that stylometry has been shown to have to have serious implications for online anonymity.[1]

(Source: 33bits.org)

"When PuTTY has sensitive data in memory and has no further need for it, it should wipe the data out of its memory, in case malware later gains access to the PuTTY process or the memory is swapped out to disk or written into a crash dump file. An obvious example of this is the password typed during SSH login; other examples include obsolete session keys, public-key passphrases, and the private halves of public keys."

PuTTY vulnerability password-not-wiped

(Cuidado con las variables sensibles en los programas)