classic.jar:
skin/classic/messenger/smime/msgReadSecureHeaders.css (resources/CSS/msgReadSecureHeaders.css)
skin/classic/messenger/smime/icons/check_sign.png (resources/icons/check_sign.png)
- skin/classic/messenger/smime/icons/cross_sign.png (resources/icons/cross_sign.png)
+ skin/classic/messenger/smime/icons/cross_sign.png (resources/icons/cross_sign.png)
+ skin/classic/messenger/smime/icons/unsign.png (resources/icons/unsign.png)
+