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@rasoliveira
Created November 26, 2013 12:07
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Evolution of e-mail
Evolution of e-mail
===================
1965 - Introduced at MIT
1982 - SMTP created
1990 - beggining of spam
1997 - yahoo mail
2006 - facebook
2007 - gmail
2013 - end of port 25 in Brazil - 2nd place list of spammer countries to 4th.
SMTP
====
25 - smtp
465 - smtps (SSL/TLS)
587 - msa (smtp auth)
POP & IMAP
==========
POP - Post Office Protocol
IMAP - Internet Message Access Protocol
SSL
===
340282366920938463463374607431768211456
128 bits - around 340,000,000,000,000,000,000,000,000,000,000,000 possible key combinations
Perfect Forward Secret
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