Provider security measures: Survey on security and anti-spam measures of electronic communication service providers

The European Network and Information Security Agency (ENISA), in September 2007, published a follow up study on measures that internet and e-mail service providers take to secure their services and limit spam and unsolicited e-mails.

European Network and Information Security Agency: Press Release, 21.2.08: Europe steps forward in network security and anti-spam measures http://www.enisa.europa.eu/pages/02_01_press_2008_02_21_spam.html

European Network and Information Security Agency: Fighting spam http://www.enisa.europa.eu/pages/spam/index.htm

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