- Extra Security Shared with everyone in the world Extra Security Solutions
- Farshid Farhat 's GoogleSite Shared with everyone in the world Farshid Farhat 's GoogleSite
- Student Branch of Iranian Society of Cryptology Shared with everyone in the world شاخه دانشجوئی انجمن رمز ایران در دانشگاه صنعتی شریف
