There seems to be a lot of buzz recently about security and SharePoint. Since SharePoint has become a de facto standard in organizations that run Microsoft Exchange, security is definitely something to be concerned about. And I'm not just talking about security from malware and/or viruses, I'm talking about corporate wide security policies about how and who gets access to information stored in your SharePoint system(s). The problem here is that SharePoint is so easy to setup that many groups within large organizations stand up the server in their workgroup and then proceed to give outside access to clients and partners, many times without corporate IT knowing anything about it. While there are several companies providing extranet solutions for SharePoint, one company in particular,
Epok, Inc., seems to have the cleanest and most comprehensive solution. If you are finding yourself needing to extend SharePoint outside your organization you should give these guys a serious look. Here's a
recent report on SharePoint security by Osterman Research.