Proofs to filter spam

Embodiments of proofs to filter spam are presented herein. Proofs are utilized to indicate a sender used a set amount of computer resources in sending a message in order to demonstrate the sender is not a "spammer". Varying the complexity of the proofs, or the level of resources used to se...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Hulten, Geoffrey J, Seshadrinathan, Gopalakrishnan, Goodman, Joshua T, Mishra, Manav, Pengelly, Robert C J, Rounthwaite, Robert L, Colvin, Ryan C
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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