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Encrypted But Searchable Online Storage?

An anonymous reader asks "Is there a solution for online storage of encrypted data providing encrypted search and similar functions over the encrypted data? Is there an API/software/solution or even some online storage company providing this? I don't like Google understanding all my unencrypted data, but I like that Google can search them when they are unencrypted. So I would like to have both: the online storage provider does not understand my data, but he can still help me with searching in them, and doing other useful stuff. I mean: I send to the remote server encrypted data and later an encrypted query (the server cannot decipher them), and the server sends me back a chunk of my encrypted data stored there — the result of my encrypted query. Or I ask for the directory structure of my encrypted data (somehow stored in my data too — like in a tar archive), and the server sends it back, without knowing that this encrypted chunk is the directory structure. I googled for this and found some papers, however no software and no online service providing this yet." Can anyone point to an available implementation?

2 of 266 comments (clear)

  1. Re:Seriously, how did this post get green lit? by KDR_11k · · Score: 0, Offtopic

    You mean how did this post get filed under Ask Slashdot instead of Humor?

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  2. Re:CONFIRMED: You are missing something. by Warped-Reality · · Score: 0, Offtopic

    SSL = secure sockets layer

    the ability to asymmetrically encrypt data = public key cryptography (See RSA, El Gamal, NTRU, etc)

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