Breaking Yum and Lee Generic Constructions of Certificate-Less and Certificate-Based Encryption Schemes

Autor: Galindo Chacon, D., Morillo, Paz, Ràfols, Carla, Atzeni, Andrea S., Lioy, Antonio
Přispěvatelé: Atzeni, Andrea S., Lioy, Antonio
Rok vydání: 2006
Předmět:
Zdroj: Public Key Infrastructure ISBN: 9783540351511
EuroPKI
Scopus-Elsevier
Atzeni, Andrea S.; Lioy, Antonio (ed.), Public Key Infrastructure, Third European PKI Workshop: Theory and Practice, EuroPKI 2006, Turin, Italy, June 19-20, 2006, Proceedings, pp. 81-91
Atzeni, Andrea S.; Lioy, Antonio (ed.), Public Key Infrastructure, Third European PKI Workshop: Theory and Practice, EuroPKI 2006, Turin, Italy, June 19-20, 2006, Proceedings, 81-91. Berlin ; New York : Springer
STARTPAGE=81;ENDPAGE=91;TITLE=Atzeni, Andrea S.; Lioy, Antonio (ed.), Public Key Infrastructure, Third European PKI Workshop: Theory and Practice, EuroPKI 2006, Turin, Italy, June 19-20, 2006, Proceedings
DOI: 10.1007/11774716_7
Popis: Comunicació presentada a: The Third European PKI Workshop: theory and practice, EuroPKI 2006, celebrat del 19 al 20 de juny de 2006 a Turin, Itàlia. Identity-based public key cryptography is aimed at simplifying the management of certificates in traditional public key infrastructures by means of using the identity of a user as its public key. The user must identify itself to a trusted authority in order to obtain the secret key corresponding to its identity. The main drawback of this special form of public key cryptography is that it is key escrowed. Certificate-based and certificate-less cryptography have been recently proposed as intermediate paradigms between traditional and identity-based cryptography, seeking to simplify the management of certificates while avoiding the key escrow property of identity-based cryptography. In this work we cryptanalyse the certificate-based and certificate-less encryption schemes presented by Yum and Lee at EuroPKI 2004 and ICCSA 2004 conferences.
Databáze: OpenAIRE