OpenSSL CLI-Cheat-Sheet [en]

The OpenSSL library is utilized by a wide range of other open-source projects, like web-servers, mail-servers, VPN-servers, etc. When dealing with such software and SSL, it often proves useful to be familiar with the openssl command-line tools. Of course, OpenSSL does have great man-pages, and a quick web-search reveals plenty of usage examples. However, OpenSSL… Continue reading OpenSSL CLI-Cheat-Sheet [en]

29C3 Talk: Certificate Authority Collapse [en]

Just watching axelarnbak‘s 29C3 talk on Certificate Authority Collapse, which covers structural flaws in SSL. I’ve reported on the mess with SSL before, and you may notice related complications (see CAcert) while browsing this page. After a good summary, the talk mainly focuses on structural problems and regulatory solution approaches. But apparently there are other… Continue reading 29C3 Talk: Certificate Authority Collapse [en]