Method and apparatus for restricting access to private informati

Details Method and apparatus for restricting access to private informati Method and apparatus for restricting access to private informati

1996-07-15

1998-09-08

Black, Thomas G.

Data processing: database and file management or data structures

Database design

Data structure types

707 9, 707 10, 39518701, 39518801, 39520059, G06F 15163

Patent

active

058058206

ABSTRACT:
A device and method redirect query requests to restrict access to private information of a domain in a domain name system. The device includes a switching device that redirects query requests for the private information from within the domain to a device within the domain. The private information includes IP addresses and domain names. All the devices in the domain may be modified to direct all query requests to the switching device or the switching device may be incorporated into a firewall of the domain.

REFERENCES:
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patent: 5548649 (1996-08-01), Jacobson
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patent: 5655077 (1997-08-01), Jones et al.
patent: 5664185 (1997-09-01), Landfield et al.
Greenwald et al., "designing an academic firewall: policy, practice, and experience with SURF", Network and Distributed system security symposium, IEEE, pp. 79-92, 1996.

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