Abstract. Presented a system that dynamically throttles emails based on the message content at the email server provider (ESP) side. The goal of this system is to reduce the spam generated by the ESP while not introducing long delay to legitimate messages. This goal is achieved by applying spam filters during the email delivery time and by using filter scores to control the throttling effect. The throttling effect is implemented through a computational puzzle system. We present experiments and results that show the effectiveness of this anti-spam system that under state of the art hardware, we can limit the ability of the spammer even though he possesses 1000 times as many CPU resources as the normal sender
E-mail spam has remained a scourge and menacing nuisance for users, internet and network service ope...
A fantastic tool for both commercial and personal communication is electronic mail. It has increasin...
Spam is commonly defined as unsolicited email messages and the goal of spam categorization is to dis...
Spam has become a major problem that is threatening the efficiency of the current email system. Spam...
Unsolicited Bulk Emails (also known as Spam) are undesirable emails sent to massive number of users....
Electronic mail, also known as email or e-mail, is a method of exchanging digital messages from an a...
There are many new theoretical techniques for detecting spam e-mail based upon the message contents....
The purpose of email spam is to advertise to sell, phishing attacks, DDOS attacks and many more. Man...
Abstract — Nowadays one of the major problems by Internet users, who they have email addresses, are ...
Spam is commonly defined as unsolicited email messages, and the goal of spam categorization is to di...
Spam emails are causing major resource wastage by unnecessarily flooding the network links.The cost ...
Spam mails are unwanted mails sent to large number of users. Spam mails not only consume the network...
This is a survey of mechanisms to control or prevent spam, with emphsis on cryptographic protocols. ...
We analyze the success of filtering as a solution to the spam problem when used alone or concurrentl...
In recent years, email spam has become an increasingly important problem, with a big economic impact...
E-mail spam has remained a scourge and menacing nuisance for users, internet and network service ope...
A fantastic tool for both commercial and personal communication is electronic mail. It has increasin...
Spam is commonly defined as unsolicited email messages and the goal of spam categorization is to dis...
Spam has become a major problem that is threatening the efficiency of the current email system. Spam...
Unsolicited Bulk Emails (also known as Spam) are undesirable emails sent to massive number of users....
Electronic mail, also known as email or e-mail, is a method of exchanging digital messages from an a...
There are many new theoretical techniques for detecting spam e-mail based upon the message contents....
The purpose of email spam is to advertise to sell, phishing attacks, DDOS attacks and many more. Man...
Abstract — Nowadays one of the major problems by Internet users, who they have email addresses, are ...
Spam is commonly defined as unsolicited email messages, and the goal of spam categorization is to di...
Spam emails are causing major resource wastage by unnecessarily flooding the network links.The cost ...
Spam mails are unwanted mails sent to large number of users. Spam mails not only consume the network...
This is a survey of mechanisms to control or prevent spam, with emphsis on cryptographic protocols. ...
We analyze the success of filtering as a solution to the spam problem when used alone or concurrentl...
In recent years, email spam has become an increasingly important problem, with a big economic impact...
E-mail spam has remained a scourge and menacing nuisance for users, internet and network service ope...
A fantastic tool for both commercial and personal communication is electronic mail. It has increasin...
Spam is commonly defined as unsolicited email messages and the goal of spam categorization is to dis...