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<td width="20%" style="border-bottom: thin solid black;">'''Week 10:'''<br>21-27 Mar<br />(Friday the 25th is a holiday)</td>

<td style="border-bottom: thin solid black;">'''Lecture Notes:'''<ul><li>Slides:<ul><li>Encrypting Mail Messages: [https://prezi.com/lt6y5ztun2w0/mail-servers-encrypting-mail-connections/ web] [http://matrix.senecac.on.ca/~murray.saul/ops335/335_week10.pdf PDF]</li><li>Chapter 20 - Electronic Mail</li></ul></li></ul>'''Online Resources:'''<ul><li>[https://en.wikipedia.org/wiki/Transport_Layer_Security TSL, SSL Definition]</li><li>[https://www.e-rave.nl/create-a-self-signed-ssl-key-for-postfix Create a self signed SSL key for Postfix]</li><li>[http://wiki2.dovecot.org/SSL/DovecotConfiguration Dovecot SSL configuration]</li></ul></td>

<td style="border-bottom: thin solid black;font-weight:bold;">[http://zenit.senecac.on.ca/wiki/index.php/OPS335_Lab_4d Lab 4d:<br>Mail Server Setup: Encrypted connections]</td>