Paghmon Mehran

Learn More
Two-dimensional dosimetry measurements are an important tool of Quality Assurance in modern radiotherapy techniques, such as the Intensity Modulated Radiation Therapy (IMRT). Common procedures are usually based on the use of films or semiconductor arrays as dosimeters. This paper presents our experience with a two-dimensional ionization-chamber array. The(More)
In recent years, there has been an increasing interest in the authentication process due to the key role that it has in the network security. Port Knocking (PKn) is an authentication method in which data transmits through the closed ports. This method is prone to attacks when attackers sniff the network. This paper proposes a new method which is called(More)
  • 1