Challenge–response spam filtering (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Challenge–response spam filtering" in English language version.

refsWebsite

Global rank English rank

1rfc-editor.org

6,184^th place

4,465^th place

1templetons.com

low place

low place

low place

low place

1,131^st place

850^th place

ibm.com

alphaworks.ibm.com

"Legacy Communities - IBM Community".

rfc-editor.org

RFC 3834: Recommendations for Automatic Responses to Electronic Mail

rhyolite.com

Schryver, Vernon. "Challenge/Response systems considered harmful". Retrieved 13 June 2014.

templetons.com

Templeton, Brad. "Proper principles for Challenge/Response anti-spam systems". Retrieved 13 June 2014.