document: Resolving Web user on the fly Identity authentication systems and procedures are rapidly becoming central issues in the practice and study of information systems development and security . Requirements for Web transaction security -LRB- WTS -RRB- include strong authentication of a user , non-repudiation and encryption of all traffic . In this paper , we present an effective mechanism involving two different channels , which addresses the prime concerns involved in the security of electronic commerce transactions -LRB- ECT -RRB- viz . user authentication and non-repudiation . Although the product is primarily targeted to provide a fillip to transactions carried out over the Web , this product can also be effectively used for non-Internet transactions that are carried out where user authentication is required
doc_bio_tags: O O O O O O B I I O O O O O O O O O O O O O B I I O O O O O B I I O O O O O O O O O O B O B O O B O O O O O O O O O O O O O O O O O O O O O O O O O B I I O O O O O O O O B O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O