Method for maintaining state information on a client

Details Method for maintaining state information on a client Method for maintaining state information on a client

2000-12-18

2008-11-18

Winder, Patrice (Department: 2145)

Electrical computers and digital processing systems: multicomput

Computer-to-computer session/connection establishing

Session/connection parameter setting

C709S217000

Reexamination Certificate

active

07454506

ABSTRACT:
The present invention provides a system and method of maintaining state information on a client. In response to a client request for a file located on a server, the file is transmitted from the server to the client. An unmodifiable cookie which specifies state information from the server is also transmitted to the client. The client then stores the unmodifiable cookie. A user is unable to alter the unmodifiable cookie on the client machine.

REFERENCES:
patent: 5734831 (1998-03-01), Sanders
patent: 5796952 (1998-08-01), Davis et al.
patent: 5875296 (1999-02-01), Shi et al.
patent: 6085224 (2000-07-01), Wagner
patent: 6157917 (2000-12-01), Barber
patent: 11-098134 (1999-04-01), None
patent: 1007719 (1997-12-01), None
Brian Grainger, Where Have You Been To Yesterday? ICPUG On-Line Journal, Article 8, vol. 1, No. 3, [http://www.icpug.org.uk
ational/journals/jnls1999/ej399/content.htm], May 1999, 4 pages.
The Riddler, Microsoft's Really Hidden Files [http://www.elizabethmustdie.com/h4x0txt/IE5Hiddenfiles.htm], Jun. 2000, 4 pages.

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