Since spam occurs primarily because it is so cheap to send, a proposed set of solutions require that senders pay some cost in order to send spam, making...
5 KB (620 words) - 06:55, 18 May 2024
rejecting all spam email (false negatives) – and the associated costs in time, effort, and cost of wrongfully obstructing good mail. Anti-spam techniques...
41 KB (5,231 words) - 17:14, 23 June 2025
Spamming is the use of messaging systems to send multiple unsolicited messages (spam) to large numbers of recipients for the purpose of commercial advertising...
64 KB (7,011 words) - 03:14, 7 July 2025
Email spam, also referred to as junk email, spam mail, or simply spam, refers to unsolicited messages sent in bulk via email. The term originates from...
59 KB (6,450 words) - 19:53, 18 July 2025
Proof of work (redirect from Proof of work system)
users but would impose a significant cost on spammers attempting to send bulk messages. Hashcash's system was based on the concept of finding a hash value...
38 KB (4,181 words) - 01:59, 14 July 2025
cost, a person can use the internet to send an email message to thousands of people. These unsolicited junk electronic mails came to be called 'Spam'...
28 KB (3,118 words) - 06:21, 24 June 2025
Glossary of video game terms (redirect from Spam (Team Fortress))
genre based on gameplay from the Dark Souls series, typically where character death due to the high level of difficulty is a core mechanic. spamming Repeated...
279 KB (32,457 words) - 18:02, 21 July 2025
Hashcash (category Anti-spam)
Hashcash is a proof-of-work system used to limit email spam and denial-of-service attacks. Hashcash was proposed in 1997 by Adam Back and described more...
19 KB (2,535 words) - 18:23, 24 June 2025
Email (redirect from Email system)
CAN-SPAM Act of 2003 and similar laws elsewhere had some impact, and a number of effective anti-spam techniques now largely mitigate the impact of spam by...
81 KB (8,967 words) - 01:18, 12 July 2025
Daniel Balsam (category Anti-spam)
retaliatory. Anti-spam techniques Cost-based anti-spam systems Elias, Paul (December 26, 2010). "Man quits job, makes living suing e-mail spammers (archived)"...
9 KB (829 words) - 00:04, 1 November 2024
Attention economy (section E-mail spam)
IBM Systems Journal. 41 (4): 759–766. doi:10.1147/sj.414.0759. S2CID 195718575. Retrieved 1 November 2020. Lueg, C. (2003). "Spam and anti-spam measures:...
43 KB (4,732 words) - 09:12, 20 July 2025
ReCAPTCHA (redirect from Stop Spam, Read Books)
(October 2, 2007). "Spam weapon helps preserve books". BBC. Archived from the original on May 18, 2013. Retrieved October 3, 2007. "Fight Spam, Digitize Books"...
34 KB (3,154 words) - 04:22, 7 July 2025
Tarpit (networking) (category Anti-spam)
considered to battle bulk-spam at one time, was to mandate a small fee for every submitted mail. By introducing such artificial cost, with negligible impact...
12 KB (1,650 words) - 22:16, 23 May 2025
Email marketing (category Spamming)
Limited (2012) and Cellar master Wines Pty Limited (2013). The "Canada Anti-Spam Law" (CASL) went into effect on July 1, 2014. CASL requires an explicit...
17 KB (1,898 words) - 11:12, 11 June 2025
Online advertising (redirect from Cost per view)
low cost of disseminating advertising contributes to spam, especially by large-scale spammers. Numerous efforts have been undertaken to combat spam, ranging...
112 KB (10,391 words) - 03:41, 7 July 2025
Affiliate marketing (section E-mail spam)
service that contain rules against spam, this marketing method has historically proven to attract abuse from spammers. In the infancy of affiliate marketing...
38 KB (4,580 words) - 12:22, 22 July 2025
Email hub (section DNS Based Mail Hub)
MUA (mail user agent) access. Examples could include dedicated anti-SPAM appliances, anti-virus engines running on dedicated hardware, email gateways and...
2 KB (243 words) - 01:29, 25 August 2024
25 traffic from their customers. Mainly as an anti-spam measure, but also to cure for the higher cost they have when leaving it open, perhaps by charging...
62 KB (7,390 words) - 12:29, 2 June 2025
Computer worm (redirect from Anti-worm)
malicious purposes, including sending spam or performing DoS attacks. Some special worms attack industrial systems in a targeted manner. Stuxnet was primarily...
24 KB (2,746 words) - 12:35, 11 July 2025
Botnet (category Spamming)
to perform distributed denial-of-service (DDoS) attacks, steal data, send spam, and allow the attacker to access the device and its connection. The owner...
57 KB (5,396 words) - 20:47, 22 June 2025
dialers were reportedly distributed through fake anti-virus software. [citation needed] E-mail spam, often appearing to come from a so-called "Antivirus...
7 KB (962 words) - 12:10, 7 July 2025
Retrieved May 14, 2025. Franzen, Carl (May 14, 2025). "Elon Musk's Grok AI is spamming X users about South African race relations now, for some reason". VentureBeat...
83 KB (7,945 words) - 13:11, 21 July 2025
Twitter (category Android (operating system) software)
38% being conversational. Pass-along value had 9%, self-promotion 6% with spam and news each making 4%. Despite Jack Dorsey's own open contention that a...
292 KB (26,757 words) - 14:54, 12 July 2025
Radar (redirect from Radar systems)
air-defense systems, anti-missile systems, marine radars to locate landmarks and other ships, aircraft anti-collision systems, ocean surveillance systems, outer...
103 KB (12,058 words) - 03:19, 19 July 2025
Cybercrime (redirect from Internet-based crime)
target" as well as "computer as tool") Information warfare Phishing scams Spam Propagation of illegal, obscene, or offensive content, including harassment...
97 KB (9,907 words) - 03:53, 17 July 2025
Rogue security software (redirect from Rogue anti-spyware)
the websites using their service by advertising rogue security software. Spam messages that include malicious attachments, links to binaries and drive-by...
19 KB (1,978 words) - 14:16, 9 July 2025
systems, especially computer-aided process planning, used to generate sequences of actions to reach a specified goal. Generative AI planning systems used...
151 KB (13,499 words) - 14:46, 21 July 2025
tk ending was often associated with malicious activities like phishing, spam and cybersquatting. In 2023, Freenom stopped offering new .tk registrations...
12 KB (1,156 words) - 11:22, 30 June 2025
Penny Black (research project) (category Anti-spam)
that tries to find effective and practical ways of fighting spam. Because identifying spams consumes a recipient's time, the idea is to make the sender...
4 KB (485 words) - 06:56, 18 May 2024
Avast Antivirus (redirect from Avast! Anti-Virus)
antivirus software, firewall, anti-phishing, antispyware, and anti-spam, among other services. Avast Free Antivirus is the base product in the Avast lineup...
8 KB (628 words) - 01:04, 13 May 2025