%0 Conference Proceedings %T A Practical Certificate and Identity Based Encryption Scheme and Related Security Architecture %+ Faculty of Computer Science and Information Technology [Szczecin] %A Hyla, Tomasz %A Pejaś, Jerzy %Z Part 5: Various Aspects of Computer Security %< avec comité de lecture %( Lecture Notes in Computer Science %B 12th International Conference on Information Systems and Industrial Management (CISIM) %C Krakow, Poland %Y Khalid Saeed %Y Rituparna Chaki %Y Agostino Cortesi %Y Sławomir Wierzchoń %I Springer %3 Computer Information Systems and Industrial Management %V LNCS-8104 %P 190-205 %8 2013-09-25 %D 2013 %R 10.1007/978-3-642-40925-7_19 %K group encryption %K general access structures %K security architecture %K pairing based cryptosystem %Z Computer Science [cs] %Z Humanities and Social Sciences/Library and information sciencesConference papers %X Group encryption schemes based on general access structures can be used to build advanced IT systems, which store and manage confidential documents. The paper proposes a reference architecture of public key cryptography infrastructure required to implement CIBE-GAS scheme. The CIBE-GAS scheme is a certificate-based group-oriented encryption scheme with an effective secret sharing scheme based on general access structure and bilinear pairings. The security architecture required to implement the scheme must be compliant with common standards and technical specifications, e.g. X.509 certificate format and XML-encryption standard for messages. In order to encrypt arbitrary-length messages, we also suggest a new CIBE-GAS-H scheme with a key encapsulation mechanism based on the techniques of Bentahar et al., and combined with one-time symmetric-key encryption. %G English %Z TC 8 %2 https://inria.hal.science/hal-01496066/document %2 https://inria.hal.science/hal-01496066/file/978-3-642-40925-7_19_Chapter.pdf %L hal-01496066 %U https://inria.hal.science/hal-01496066 %~ SHS %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-TC8 %~ IFIP-CISIM %~ IFIP-LNCS-8104