Design Alternatives for Computer Network Security, Volume 1; Volume 13The Bureau, 1978 - 159 pages |
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Page 15
... allowed or precluded . 5. Some maximum number of levels for the N - th party accesses , e.g. , N no greater than two or three . The second basic aspect of N - th party authentication is how much infor- mation must be carried along at ...
... allowed or precluded . 5. Some maximum number of levels for the N - th party accesses , e.g. , N no greater than two or three . The second basic aspect of N - th party authentication is how much infor- mation must be carried along at ...
Page 48
... allowed unless explicitly precluded , or ( b ) precluded unless explicitly allowed ( or some combination ) . The same as the second requirement , but applied at each step : The same basic notions apply , although the number of possible ...
... allowed unless explicitly precluded , or ( b ) precluded unless explicitly allowed ( or some combination ) . The same as the second requirement , but applied at each step : The same basic notions apply , although the number of possible ...
Page 73
... allowed mixed operations of classified and unclassified work , or if the network includes both types of HOST systems . The SC could be utilized to establish an unclassified connection by creating a null key for the dialog , or if such ...
... allowed mixed operations of classified and unclassified work , or if the network includes both types of HOST systems . The SC could be utilized to establish an unclassified connection by creating a null key for the dialog , or if such ...
Page 89
... allowed to contend for the CPU resources . " A " fair " priority scheme can be achieved by the appropriate order in which interrupt sources are unmasked , such that one requestor does not necessarily have an inherent priority over ...
... allowed to contend for the CPU resources . " A " fair " priority scheme can be achieved by the appropriate order in which interrupt sources are unmasked , such that one requestor does not necessarily have an inherent priority over ...
Page 111
... allowed the choice to be made explic- itly via a field in the command string . A second restricted key changes to output , and the third allowed changes only on input . Having all three allows maximum flexibility , but at the cost of ...
... allowed the choice to be made explic- itly via a field in the command string . A second restricted key changes to output , and the third allowed changes only on input . Having all three allows maximum flexibility , but at the cost of ...
Common terms and phrases
access authorization access control access control matrix access group additional addressing approach aspects audit information basic buffer capabilities checking clear text communications net communications network communications path connection creation considered control commands control information control messages crypto cryptographic devices data and control Data Encryption Standard data processing dialog distributed domain enciphered encipherment encryption devices ensure entities error control fail-secure functions gateway handled HOST computers HOST-level HOST's ICD's identification/authentication implicit initial interface involved issues matrix methods mini-HOST mode multiplexed N-th party accesses N-th party authentication network control programs Network Security Center node object one-time passwords operation pair passwords performed physical and procedural possible private key problems procedural controls processor profile information protection protocol Reference Monitor relay request requestor requirements resource SC-to-SC SC's scheme security control mechanism separate sequence numbers server structure structured programming terminal tradeoffs updates usage utilized
Popular passages
Page iv - In no case does such identification imply recommendation or endorsement by the National Bureau of Standards...