(57) ABSTRACT A system and method for recognizing an incoming email as a desired email
examines outgoing email messages to arrange the email into fragments for which …

BACKGROUND This invention relates to comparing similarity between documents including
a string of characters. More particularly, this invention relates to determining whether two …

BACKGROUND Ever since the first electronic mail document was transmit ted from one
computer to another in 1971, people have increasingly adopted electronic mail as a …

(57) ABSTRACT A system, method and computer program product for email based worm
detection and mitigation are disclosed. The system, method, and computer program product …

US8769373B2 - Method of identifying and protecting the integrity of a set of source data -
Google Patents US8769373B2 - Method of identifying and protecting the integrity of a set of …

Systems and methods are disclosed for determining if an account identifier is computer-
generated. One method includes receiving the account identifier, dividing the account …

The present disclosure relates generally to data processing and communication systems,
and more particularly, to a sys tem and method for filtering network messages, eg, elec tronic …

6,249,805 6,266.692 6,282.546 6,298,340 6,301,668 6,321,338 6,339,784 6.405, 318
6.421, 709 6,460,050 6,460,141 6,477,651 6,484, 197 6,487,666 6,507,866 6,530,024 6 …

Unsolicited and/or undesired commercial email is a sig nificant problem for email
administrators and users. A com mon category of undesired email is SPAM which is …

BACKGROUND Spam accounts for a large percentage of all email traffic on the internet. The
Volume of spam places a large burden on Mail Transfer Agents (MTAs), which are …