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www.tech-invite.com/Ti-crypto.html

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Posted by crouse

www.cs.princeton.edu/sip/java-vs-activex.html

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Posted by crouse

www.cs.princeton.edu/sip/java-vs-activex.html

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Posted by saqlain231

its a proof of the service that was used

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Posted by Hash007

SIP basically which uses a digital signature as a proof of service usage. The digital signature can be stored as part of a call service data record, which contains accounting information for billing processing and billing verification services, for billing verification purposes in case of service usage denial;

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Posted by sagitraz

This Process verifies that the message has not been tampered with during transmission.

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Posted by yogendra