Requirements for client puzzles to defeat the denial of service and the distributed denial of service attacks
By: Laurens, Vicky; al-Sadiq, Abd al-Muttalib; Nayak, Amiya. The International Arab Journal of Information Technology. Vol. 3, no. 4 (Oct. 2006), pp.326-333, 8 p.
Subjects: Security measures; Computer networks; Internet