Categories
Articles

Information Sharing: Learning from Social Networks

Information sharing is something of a holy grail in computer security. The idea is simple enough: if we could only find out the sort of attacks our peers are experiencing, then we could use that information to protect ourselves. But, as Alexandre Sieira pointed out at the FIRST conference, this creates a trust paradox. Before […]

Categories
Presentations

Sharing Information to Protect Privacy

I was invited to give a presentation on legal and ethical issues around information sharing at TERENA’s recent security services workshop. The talk highlighted the paradox that sharing information is essential to protect the privacy of our users when their accounts or computers have been compromised, but that sharing can also harm privacy if it’s […]

Categories
Articles

The Human Side of Information Sharing

There are quite a few talks at the FIRST conference this week about getting computers to automatically receive, process and distribute information about security events. However I was particularly interested in a session on the human issues that need to accompany any such information exchange. Organisations, which ultimately means individuals, need to trust one another […]

Categories
Articles

Government CERTs and Information Sharing

I’ve had three discussions in two days about whether Government CERTs are different from others, which makes it a FAQ! It seems to me that legislation may be heading that way, and that that could create a potential problem for sharing information. Most CERTs act in the interests of a particular, reasonably well-defined, constituency. However […]