crypto That was Fast The two PDF files shared as proof of the attack can be considered weapons: > [...] SHA-1 colliding files are currently breaking SVN repositories [https://bugs.webkit.org/show_bug.cgi?id=168774#c23%3CPaste%3E]. Subversion servers use SHA-1 for deduplication and repositories become corrupted when two colliding files are
crypto SHA-1 is Really Dead Now Matt Green: > In crypto we have the idea that hash function collisions should be really hard to find, even if they're 'useless'. [...] [A real-world collision attack] is the equivalent of finding out that your scalpel wasn't sterilized properly. It may not verifiably have
eclipse Eclipse, Maven and Classpath Errors I’ve been working on some J2EE projects in Eclipse, where, at some point, Eclipse would spit out the following error, without even telling me where that error is coming from: Invalid classpath publish/export dependency /my-dependecy. Project entries not supported. It took a while, and I’ve found that
ibm websphere WebSphere Liberty Startup Timeout I’ve been searching for this for a while, and finally stumbled upon it by accident. It’s a property of the Application Manager in server.xml. You can set it like this: <applicationManager startTimeout="90s"/> or, more likely: <applicationManager autoExpand="true" startTimeout=
J2EE J2EE Class Loader Special I was stumped for a while when working on a project for work. I must underline that, prior to developing this app, I’ve never really ventured into the J2EE world. I knew it was a bit different from J2SE, but I didn’t know what the differences were. I’
