One of the principal challenges of resource sharing on data communication network is its security. This is premised on the fact that once there is connectivity between computers sharing some resources ...

B.E. III Yr, Electronics & Communication Engg, Sardar Vallabhbhai National Institute of Technology, Surat. This paper presents a high speed, fully pipelined FPGA implementation of AES Encryption and ...

A former bombe operator shows the back of a drum from the decryption machine at Bletchley Park. ALESSIA PIERDOMENICO/Reuters/Corbis Despite the events depicted in The ...

JOHN GASS was certain he’d done nothing wrong. Yet there it was, in black and white: the Massachusetts Registry of Motor Vehicles had revoked his driving licence. It took him nearly two weeks, ...

Many people worry that quantum computers will be able to crack certain codes used to send secure messages. The codes in question encrypt data using “trapdoor” mathematical functions that work easily ...