olemus
tarkvarakomponent või -funktsioon
spämmi kõrvaldamiseks sõnumitest

ülevaateid
https://www.slideshare.net/UmarAlharaky/spam-filtering

https://www.emarsys.com/en/resources/blog/a-brief-history-of-spam-filtering-and-deliverability-gunter-haselberger/

https://www.ltnow.com/email-spam-filters-work/

https://cs.stanford.edu/computing-guide/email/spam-filtering

http://www.techsoupcanada.ca/en/learning_center/10_sfm_explained

https://blog.malwarebytes.com/security-world/2017/02/explained-bayesian-spam-filtering/

http://file.scirp.org/pdf/CN20110300008_88695973.pdf

http://homepages.inf.ed.ac.uk/lzhang10/paper/2004-spameval.pdf

tooteid
http://www.toptenreviews.com/software/security/best-spam-filter/

http://www.comparedandreviewed.com/anti-spam-software

https://www.lifewire.com/top-free-spam-filters-windows-1174416

https://www.sherwoodhosting.com/email-ftp-support/spam-filter-challenge-response-comparison-chart.php

vt ka
- Bayes'i filter
- spämmitõrje