Method of gaining secure access to intranet resources

Details Method of gaining secure access to intranet resources Method of gaining secure access to intranet resources

2008-01-15

2008-01-15

Zand, Kambiz (Department: 2134)

Information security

Prevention of unauthorized use of data including prevention...

Access control

C726S012000, C726S022000, C726S026000, C713S168000, C713S170000, C713S153000, C709S229000, C709S227000, C709S225000

Reexamination Certificate

active

07320143

ABSTRACT:
Method of gaining secure access from a host (13) to Intranet resources provided by at least a content server (18) in a data transmission system wherein the host is connected to the content server through a gateway (17). Such a method consists in generating and sending at predetermined transmission instants from either the host or the gateway verification messages wherein each verification message contains a signature which depends upon the data exchanged between the host and the gateway since the preceding verification message, the host and the gateway also called peer devices having at their disposal a same algorithm defining which of them sends a verification message at each of the predetermined instants.

REFERENCES:
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patent: 7080046 (2006-07-01), Rezvani et al.
patent: 2002/0159444 (2002-10-01), Vialen et al.
patent: WO 01/63853 (2001-08-01), None
patent: WO 200163853 (2001-08-01), None
patent: WO 02/21415 (2002-03-01), None
Whalen, Sean, “An Introduction to Arp Spoofing”, arpspoof@gmx.net, Apr. 2001, Revision 1; http://packetstormsecurity.nl/papers/protocols/intro—to—spoofing.pdf.
French Patent Office Search Report, from Counterpart French Patent Application No. 0211755.

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