IEDriver does not support unsigned certificates

JAVA version:

if("Certificate Error: Navigation Blocked".equals(driver.getTitle())) {
    driver.navigate().to("javascript:document.getElementById('overridelink').click()");
}

PYTHON version:

if("Certificate Error: Navigation Blocked" == driver.title):
    driver.get("javascript:document.getElementById('overridelink').click()")

reference : https://code.google.com/p/selenium/issues/detail?id=2381