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		mseebach on Jan 28, 2015 \| parent \| context \| favorite \| on: Amazon Starts Email Service for Companies A full text index that's actually useful will allow you to largely piece back together the original content, modulo stemming and stopwords. I guess it would be something like encrypting the index, then decrypt it on demand, just like you would decrypt individual messages on demand.

swehner on Jan 29, 2015 [–]

Not if the index values are encrypted (public-key) too.

hashed-word => encrypted-list-of-msg-indices

something like that.

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