Constitutes the refereed proceedings of the Second International Workshop on Human Interactive Proofs, HIP 2005, held in Bethlehem, PA, USA in May 2005. This book is devoted to the new class of security protocols called human interactive proofs. It includes sections such as: CAPTCHAs and performance analysis, and HIP architectures.
Constitutes the refereed proceedings of the Second International Workshop on Human Interactive Proofs, HIP 2005, held in Bethlehem, PA, USA in May 200...
