olemus
meetodid ja vahendid spämmi tõkestamiseks
= methods and means to prevent spam

spämmimismeetodid
http://wiki.asrg.sp.am/wiki/Taxonomy_of_spamming_techniques

https://www.cryptlife.com/tips-and-tricks/spamming-techniques-followed

http://ilpubs.stanford.edu:8090/771/1/2005-9.pdf

spämmitõrje õigusaktid
https://www.verticalresponse.com/blog/email-anti-spam-laws-around-the-world-infographic/

http://www.spamlaws.com/eu.shtml

https://en.wikipedia.org/wiki/Email_spam_legislation_by_country

tõrjemeetodid
https://en.wikipedia.org/wiki/Anti-spam_techniques

http://wiki.asrg.sp.am/wiki/Taxonomy_of_anti-spam_techniques

http://www.ijcat.com/archives/volume3/issue3/ijcatr03031010.pdf

http://surface.syr.edu/cgi/viewcontent.cgi?article=1038&context=istpub

https://www.netsense.info/downloads/Antispam_WP.pdf

https://www.irjet.net/archives/V4/i1/IRJET-V4I169.pdf

https://cs.gmu.edu/~huangyih/756/spam-report.pdf

http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.257.9506&rep=rep1&type=pdf

http://www.datanet.co.uk/wp-content/themes/datanet/user/files/downloads/White_Paper_Anti_Spam.pdf

https://tools.ietf.org/html/rfc5965 (Appendix B)

tooteid ja teenuseid
https://www.capterra.com.sg/directory/30996/anti-spam/software

https://www.g2.com/categories/email-anti-spam

http://www.cisco.com/c/dam/en/us/products/security/email-security/anti-spam-services.pdf

vt ka
- Bayes'i filter
- spämmifilter