发明名称 Encryption system for peer-to-peer networks which relies on hash based self-encryption and mapping
摘要 <p>A file is divided into chunks 2 and small data elements, such as bytes, are permuted between the chunks 3. Each chunk is hashed 4 to form a chunk hash, and each chunk hash is encrypted using one or more other chunk hashes 5 in a self encryption process. The chunk hashes and the encrypted chunk hashes are constituents of a mapping function. The chunks are distributed across various nodes of a peer-to-peer network. The permutation of the chunks contributes towards the effective encryption of the file. The file can be recovered using the mapping function.</p>
申请公布号 GB2446200(A) 申请公布日期 2008.08.06
申请号 GB20060024058 申请日期 2006.12.01
申请人 DAVID IRVINE 发明人 DAVID IRVINE;DAVID IRVINE
分类号 H04L29/08;H04L9/00 主分类号 H04L29/08
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