Secure Browsing and Email Web Browsing with HTTPS Secure Email - - PowerPoint PPT Presentation

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Secure Browsing and Email Web Browsing with HTTPS Secure Email - - PowerPoint PPT Presentation

Dec 15, 2022 462 likes •671 views

Free Technology Workshop Secure Browsing and Email Web Browsing with HTTPS Secure Email with OpenPGP Organised by Steven Gordon Room RS309 9am - 12noon Friday 27 June 2014 http://ict.siit.tu.ac.th/moodle/ Adresses Local copies of

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Free Technology Workshop

Secure Browsing and Email

Web Browsing with HTTPS Secure Email with OpenPGP

Organised by Steven Gordon Room RS309 9am - 12noon Friday 27 June 2014 http://ict.siit.tu.ac.th/moodle/

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Adresses

  • Local copies of software

– http://ict.siit.tu.ac.th/software/

  • Presentation slides and videos

– http://ict.siit.tu.ac.th/moodle/

  • Local address for ICT

– ict.siit.tu.ac.th (from anywhere) – 10.10.6.11 (from inside SIIT)

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SSH

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SSH Access to ICT

  • Use PuTTY (Windows) or ssh (OSX, Linux)

– Address: ict.siit.tu.ac.th – Username: u5412345678 – Password: supplied to you

  • Once logged in you can:

– Change password: passwd – Exit: exit

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SSH and Tunnelling

  • ict.siit.tu.ac.th

– username: u5412345678 – (Replace with your student ID) – Password has been provided to you

  • Dynamic forwarding on command line, Linux/OSX:

– ssh -l u5412345678 -N -D 6666 ict.siit.tu.ac.th

  • In browser proxy settings:

– SOCKS host: localhost – Port: 6666

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SSH on Windows with PuTTY

  • PuTTY Configuration:
  • Connection -> SSH -> Tunnels

– Source Port: 6666 – Destination: ict.siit.tu.ac.th – Select “Dynamic”

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Example SOCKS Proxy in Firefox

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Firefox Plugins

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Firefox (and Chrome) Plugins

  • HTTPS Everywhere

– https://www.eff.org/https-everywhere

  • Privacy: AdBlock Plus, Ghostery
  • Safety: NoScript
  • Proxy: FoxyProxy, Hola Unblocker
  • Passwords: LastPass, KeeFox (KeePass)
  • And many more
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Secure Email with PGP

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SLIDE 11

Free Software Foundation: Email Self Defense Guide to using encrypted email with GnuPG, Engimail and Thunderbird http://emailselfdefense.fsf.org/

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Steps

  • Install Thunderbird Email Client

– Setup an account, e.g. gmail, hotmail or siit

  • (Windows only) Install GPG4WIN
  • Install Engimail Add-on in Thunderbird
  • In Thunderbird:

– Make your keys – Distribute your keys – Send signed/encrypted emails

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Install Thunderbird

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Add an Account

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(Windows Only) Install GPG4Win

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Install Enigmail Add-on

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OpenPGP Setup Wizard Sign by default: No

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OpenPGP Setup Wizard Generate your keypair

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Exchange Keys

  • Upload to Key Server

– Unfortunately SIIT blocks the port used for upload

  • Email Public Key to Friends

– Manually confirm that correct key – ID or Fingerprint