Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Methods, systems, and computer program products for mitigating email address harvest attacks by positively acknowledging email to invalid email addresses

Methods, systems, and computer program products for mitigating email address harvest attacks by positively acknowledging email to invalid email addresses

US Patent 8381291 · Granted Feb 19, 2013

Estimated economic value: $26,737,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Short round for lightweight automatic weapon2021
Short round lightweight automatic weapon2021
Methods, systems, and products for spam messages2019
Mitigating email SPAM attacks2019
Method and apparatus for reclassifying E-mail or modifying a spam filter based o2017
Mitigating email SPAM attacks2016
Bot-network detection based on simple mail transfer protocol (SMTP) characterist2015
Methods, systems, and computer program products for mitigating email address har2015
Method and apparatus for reclassifying e-mail or modifying a spam filter based o2014
Method of throttling unwanted network traffic on a server2014
Bot-network detection based on simple mail transfer protocol (SMTP) characterist2013
Method of throttling unwanted network traffic on a server2012