How to Hack Encryption Keys using Compressed Air如何亂砍加密密鑰使用壓縮空氣

Holding a compressed air can upside down creates extreme cooling of minus 50 degrees Celsius.  Spray this on memory and the stored data fades five times slower than it would naturally.  A持有壓縮空氣可以顛倒造成極端冷卻零下50度Celsius.Â噴霧這對內存和數據存儲速度的5倍褪色會比naturally.Â阿 full experiment全部實驗 conducted by Princeton exploits this little known property.  “(Memory is) not immediately erased, and their contents remain for malicious (or forensic) acquisition of usable full-system memory images.”普林斯頓進行利用這個鮮為人知的property.“(內存),沒有立即刪除,和它們的內容仍然是惡意(或法醫)獲取可用全系統內存的圖像。”


Comment:評論:
Marc馬克

December 26th, 2008 2008年12月26日

Great video!偉大的視頻!
Seems like a (partial) fix to the exploit is to have the encryption program encrypt the key.似乎是一個(部分)修復了該漏洞是有加密程序加密的關鍵。 The next question would be, would the encryption program's key be just as vulnerable?下一個問題是,將加密程序的關鍵是公正的脆弱?

Akoi Meexx Akoi Meexx

January 1st, 2009 2009年1月1日

Except the only problem I see with this is that the propellant chemicals in most canned air is extremely flammable.除了唯一的問題我認為這是推進劑的化學品,在大多數罐頭空氣極度易燃。 Last time I played with a can, an electric spark ignited the liquid part and I lost my eyebrows.我最後一次在一個可以,一個電火花點燃了液體的一部分,我失去了我的眉毛。 Watch out for the flammable ones.警惕,易燃的。

Joe L吉魯

January 2nd, 2009 2009年1月2日

Yikes, thanks for the tip.讓人驚訝,感謝您的提示。