Category: DNS

Device & Network Level Protection are Not Enough

Blocking Bad Internet Content – do it at the DNS

On June 9th, Ethiopia became the latest nation state to move to legislate on Internet content. I, for one, am sold on the idea of blocking bad internet content, especially illegal content. Give organisations, institutions and parents control over what internet content comes through their networks.[...]

More Defenses Against Pseudo Random Subdomain Attacks (PRSD)

This blog post provides three techniques that can be used to protect resolvers against pseudo random subdomain attacks (PRSD).[...]

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Ian Sampson
Secure64 Software Corporation