Providing secure connections for data transmission

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Protection at a particular protocol layer

Reexamination Certificate

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Details

C713S150000, C713S152000, C726S002000, C726S003000, C709S227000, C709S228000, C709S229000, C370S229000, C370S230000, C370S232000, C370S233000, C370S234000, C370S235000

Reexamination Certificate

active

07870380

ABSTRACT:
The disclosed system and method allow secure packet transmission to be provided with a minimum amount of overhead and to employ a cache having copies distributed among a plurality of different locations. SSL/TLS session information for a session with each of the proxy servers is stored in the cache so that it is accessible to at least one other proxy server. Using this arrangement, when a client computer switches from a connection with a first proxy server to a connection with a second proxy server, the second proxy server can retrieve SSL/TLS session information from the cache corresponding to the SSL/TLS communication session between the client device and the first proxy server. The second proxy server can then use the retrieved SSL/TLS session information to accept a session with the client device.

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