Hi, I am new in this forum and i need help regarding simulation of a key distribution in a wireless sensor network. i want to know if there is any standard protocol for key distribution and authentication built in ns2. If anybody has any such implementation code or any information regarding this please help. Thanking You Amrita -- View this message in context: http://www.nabble.com/network-security-in-ns2-tp25241978p25241978.html Sent from the ns-users mailing list archive at Nabble.com.