# Need help on e-mail authentication

**URL:** <https://www.ruby-forum.com/t/need-help-on-e-mail-authentication/141865>\
**Category:** Ruby\
**Created:** [July 1, 2008, 8:25am UTC](https://www.ruby-forum.com/t/need-help-on-e-mail-authentication/141865 "2008-07-01T08:25:50Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Deepak\_G](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/22d042/32.png) [@Deepak\_G](https://www.ruby-forum.com/u/Deepak_G)\
**Post date:** [July 1, 2008, 8:25am UTC](https://www.ruby-forum.com/t/need-help-on-e-mail-authentication/141865/1 "2008-07-01T08:25:50Z")

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Hello ,

well I am facing a problem of email masking & spam emails.  
I need help on how to authenticate email.  
I would I know that I got e-mail from an authorized sender.

Thanks  
DG