summary.md 3.4 KB

Take care about your sources

Part 1: Background

  • Introduction
    • a few clichés
      • No Virus on mac => bullshit
      • I got an antivirus, i do my updates => Are you using genuine version of every of your softwares ? No cracked photoshop comming with a keylogger ?
  • Notions

    • Password:
      • About password strenght
      • What to do with passwords
    • Data / Metadata:
      • What are they (example of letter, metadatas in pictures, cookies
      • how to take care about metadata
    • Crypto:
      • How does it work
      • How to use it (HTTPS, GPG, OTR...)
    • Internet:

      • How does it work usually
      • How does it work with a VPN
      • How does it work with Tor
      • Practicaly: take care about intermediates , use https, if possible use tor
      • About internet: the cloud => Just somebody else computers.
    • Conclusion:

      • Antivirus are not enough
      • have strong passwords
      • block adds and tracking
      • encrypt whatever possible
      • try to use providers you trust
      • take care about your meta data

      • it is complicated ? use tails !

Part 2: Tails

- Why this presentation ?
    - needs to take care about your security for more online intimity via
        - some tools
        - good practices
    - Tails offers both:
        - a distribution of preinstalled and preconfigured tools
        - a behaviour that help to adopt good practices
- Tails ?
    - **T**he
    - **A**mnesic: Leave no trace on the computer unless asked explicitely
    - **I**ncognito: Anonymous and censorship resilient Internet via Tor
    - **L**ive **S**ystem: No installation, works from a DVD, USB Key, SD Card
- Tails in details:
    - Build on top of Gnu/Linux (Debian, like Ubuntu)
    - Since 2008-2009
    - Free software (open, auditable)
    - Supported by Debian, Mozilla, Freedom for Press, Mediapart, NGOs...
    - Famous users (Snowden, Reporters without Borders...)
    - A complete documentation and an user support
    - Everybody have the same Tails
    - Strong with to have a **simple** and **accessible** tool for everybody
- Tails: a fully featured tool
    - Internet: 
        - Web browsing with Tor Browser
        - Icedove (Thunderbird) + Enigmail for (encrypted) mails
        - Pidgin + OTR for tchat
    - Office work
        - LibreOffice for documents
        - Gimp for pictures
        - Audacity for Audio
        - MAT for metadata
    - Hard drive encryption with a "persistence" mechanism for data
- Tails: a carefully made tool
    - By default everything is well configured
        - All the internet trafic use Tor
            - If *needed* like for captive portal there is a "unsafe browser"
    - A complete and sufficient tool distribution
    - Integrate strong cryptographic tools
    - Everybody have the same Tails: no need to worry about documents metadata, browser fingerprint etc...
        - Volontarily Limited personalization
- How does it looks like
    - screenshot(s)
- Does it works ?
    - yeah, according to the NSA (thanks E. Snowden)
        - screenshot of NSA slides
- Tails in summary
    - A Live USB (DVD, SD), offering
        - a full featured environnement (Internet, Office, Multimedia) for working
    - Advanced tools for removing metadata, surf anonymously
    - A good way to segment work/identities and adopt good practices

Notes about tails

  • how to get tails
    • BIOS / EFI
  • tor
  • tails warning
    • public servers by default
    • bridges
  • how to trust tails
  • not only for journalists but

    • doctors
    • war zones
    • migrants to keep a safe contact

    • activists

    • lawers

    • ...

  • can use tails on other computers

  • not for everyday use

  • try to not use it from your home