Second, they must modify their nameservers so they provide signed responses whenever a DNS query is made. Signature verification also requires use of the RSA patent, and RSA Data Security hasn't yet given its go-ahead. It will have to gain a higher profile before it will fly. Talk back to Simson Garfinkel in his column's Threads . Illustration by Dave Plunkert Join the HotWired Network, it's free .
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