updated readme

Author: ic0ns

README.md

@@ -13,7 +13,27 @@ In order to compile and use TLS-Attacker, you need to have Java and Maven instal
 ```bash
 $ sudo apt-get install maven
 ```
-TLS-Attacker currently needs Java JDK 8 to run. If you have the correct Java version you can run the maven command from the TLS-Attacker directory:
+TLS-Attacker currently needs Java JDK 8 to run. Since version 3.5.0, TLS-Attacker also required ASN.1-Tool and X509-Attacker as a dependency.
+
+Installing ASN.1 Tool:
+```bash
+$ git clone https://github.com/RUB-NDS/ASN.1-Tool
+$ cd ASN.1-Tool
+$ mvn clean install
+$ cd ..
+
+```
+
+Installing X509-Attacker:
+```bash
+$ git clone https://github.com/RUB-NDS/x509-Attacker
+$ cd X509-Attacker
+$ mvn clean install
+$ cd ..
+```
+
+
+If you have the correct Java version you can run the maven command from the TLS-Attacker directory:
 ```bash
 $ cd TLS-Attacker
 $ mvn clean install