diff --git a/summary.md b/summary.md
index a0d0c3d..825486f 100644
--- a/summary.md
+++ b/summary.md
@@ -1,21 +1,21 @@
-Take care about your sources
+# Take care about your sources
+
+## Part 1: Background 
 
 - Introduction
-	- a Few clichés
+	- a few clichés
 		- No Virus on mac
 		=> bullshit
 		- I got an antivirus, i do my updates
-		=> and where does come your cracked photoshop version ? Are you sure it doesn't have a keylogger included
-
-Notions
-
+		=> 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
+	- Data / Metadata:
 		- What are they (example of letter, metadatas in pictures, cookies
 		- how to take care about metadata
-	- Crypto
+	- Crypto:
 		- How does it work
 		- How to use it (HTTPS, GPG, OTR...)
 	- Internet:
@@ -34,3 +34,77 @@ Notions
 		- 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