diff --git a/anno2/mie/Reti/seminario/Protocol_Security.pdf b/anno2/mie/Reti/seminario/Protocol_Security.pdf
new file mode 100644
index 0000000..26230b9
Binary files /dev/null and b/anno2/mie/Reti/seminario/Protocol_Security.pdf differ
diff --git a/anno2/mie/Reti/seminario/seminario.md b/anno2/mie/Reti/seminario/seminario.md
new file mode 100644
index 0000000..90d6d49
--- /dev/null
+++ b/anno2/mie/Reti/seminario/seminario.md
@@ -0,0 +1,40 @@
+- dos
+	- fragmentation attack
+		- ping of death
+		- evasion of firewalls and dos using fragmentation
+        - icmp
+		- icmp echo attack: smurf
+		- icmp redirect attack
+		- icmp destination unreachable attack
+        - udp smurf
+        - tcp
+                - ack storm
+                - syn flooding
+                - syn cookies
+                - state attack 
+- access to information
+	- udp port scan
+	- tcp
+                - tcp scan
+                - tcp SYN scan
+                - tcp FIN scan
+                - connect() scan
+                - idle scan
+                - os fingerprinting
+- sniffing
+	- in switched environments: mac flooding, mac cloning 
+	- sniffing detection
+	- sniffing on wireless networks
+- spoofing / impersonation of a host
+	- arp spoofing and defense
+	- arp spoofing and defense with wireless networks
+	- ip spoofing
+		- blind ip spoofing
+		- mitm
+        - udp spoofing
+        - tcp spoofing:
+                - probabilistic attacks
+- hijacking
+        - tcp hijacking
+
+