Cryptanalysis and Improvement of Protocols for Digital Signature Smart-Card Authentication and Access Control http://127.0.0.1/xmlui/handle/123456789/327 Wed, 15 Apr 2026 21:48:42 GMT 2026-04-15T21:48:42Z Cryptanalysis and Improvement of Protocols for Digital Signature Smart-Card Authentication and Access Control http://127.0.0.1/xmlui/handle/123456789/338 Cryptanalysis and Improvement of Protocols for Digital Signature Smart-Card Authentication and Access Control Giri, Debasis Tue, 01 Jul 2008 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/338 2008-07-01T00:00:00Z