Onur Aciiçmez Shay Gueron Jean-Pierre Seifert New Branch Prediction Vulnerabilities in OpenSSL and Necessary Software Countermeasures. 185-203 2007 conf/ima/2007 IMACC https://doi.org/10.1007/978-3-540-77272-9_12 db/conf/ima/ima2007.html#AciicmezGS07