System of GIS Flashover Accident Based on Vibration Method

A GIS web-based traffic accident information system

Humanity has faced an enormous technological evolution over the last 15 years in the area of Networks and Communications, in parallel with the continuous progress occurring in the computer hardware and software technologies. Communications and Informatics are undoubtedly considered as the fundamental sections for developing systems and managing their critical component, the data, in order to ob...

Traffic Accident Analysis System Using GIS

This paper describes the development of two systems which manage the data related to traffic accidents. One system conducts analyses using information on accidents, roads, and weather; for example, calculation of the rate of the accidents depending on road conditions or weather. The second system analyzes accidents using the information on safe facilities, for example, extraction of the sites w...

A GIS Accident System to Accompany CARE

Modeling of Traffic Accident Reporting System through UML Using GIS

Nowadays vehicles are increasing day by day in town and cities roads. It is a well-known problem to manage traffics on the roads in towns and cities. A lot of accident occurs on the road due to careless driving and Technical faults in vehicles. The main problem of traffic authorities is to manage the traffic on the road for the smooth functioning of vehicles that can reduce the accident and vio...

study of hash functions based on chaotic maps

توابع درهم نقش بسیار مهم در سیستم های رمزنگاری و پروتکل های امنیتی دارند. در سیستم های رمزنگاری برای دستیابی به احراز درستی و اصالت داده دو روش مورد استفاده قرار می گیرند که عبارتند از توابع رمزنگاری کلیددار و توابع درهم ساز. توابع درهم ساز، توابعی هستند که هر متن با طول دلخواه را به دنباله ای با طول ثابت تبدیل می کنند. از جمله پرکاربردترین و معروف ترین توابع درهم می توان توابع درهم ساز md4, md...