作者: David Grawrock , Paul R. Spear , Cameron W. Cotrill , Paul Puttonen
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摘要: A machine system includes access-constraining mechanisms for protecting the information of certain classes files from unauthorized intelligible access or other kinds by way requests supplied programs which may be made at periods time and/or locations under association with users. Permission rules are provided what constitutes an attempt another kind to data a given file. The file native one stored in local external remote server on easily removable media. localizing means Transparently and Temporarily Localizing (TTL'ing) their respective permission so that such processed within relatively physically-secure confines machine. Such localized processing include automatic decryption confidential per-use basis later re-encrypting modified data. Modified ones TTL'ed returned back non-local home after processing.