• Practical Share Renewal for Large Amounts of Data 

      Subbiah, Arun; Blough, Douglas M. (Georgia Institute of Technology, 2005)
      Threshold secret sharing schemes encode data into several shares such that a threshold number of shares can be used to recover the data. Such schemes provide confidentiality of stored data without using encryption, thus ...
    • Using Byzantine Quorum Systems to Manage Confidential Data 

      Subbiah, Arun; Ahamad, Mustaque; Blough, Douglas M. (Georgia Institute of Technology, 2004-04-01)
      This paper addresses the problem of using proactive cryptosystems for generic data storage and retrieval. Proactive cryptosystems provide high security and confidentiality guarantees for stored data, and are capable of ...