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Browsing School of Science and Computing (JA) by Author "Angolo, Shem M."

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Certificateless pairing-free authentication scheme for wireless body area network in healthcare management system

Kasyoka, Philemon; Kimwele, Michael; Angolo, Shem M. (Taylor & Francis, 2020-01-15)

With the current advancement in technology, the use of Wireless Body Area Networks (WBANs) has become popular in the healthcare management. They provide a mechanism to collect and transmit physiological data to healthcare ...
Cryptanalysis of a pairing-free certificateless signcryption scheme

Kasyoka, Philemon; Kimwele, Michael; Angolo, Shem M. (Elsevier, 2021-06)

Signcryption is a very useful cryptographic primitive that aims to achieve authentication and confidentiality in an efficient manner. We cryptanalyze the signcryption scheme of Wei and Ma (2019) which is claimed to be ...
Multi-user broadcast authentication scheme for wireless sensor network based on elliptic curve cryptography

Kasyoka, Philemon; Kimwele, Michael; Angolo, Shem M. (John Wiley & Sons, Ltd, 2020-05)

Wireless sensor networks (WSNs) have found use in many areas rangingfrom military to healthcare among other areas of interest. Multiuser broadcastauthentication is an important security feature in WSNs that can enable users ...
Privacy preserving reputation based medical services scheme using a variant of Elgamal

Angolo, Shem M.; Gabriel, Kofi A.; Xu, Chun X.; Kamenyi, Domenic M. (2014)

Reputation Based schemes are gaining popularity in all spheres of the service industry. In this paper, we have proposed a privacy preserving secure reputation based medical services system. This system enables Medical Users ...
Recommender Privacy Preserving Reputation Based Medical Services Scheme Using a Variant of ElGamal

Angolo, Shem M.; Xu, Chunxiang; Kamenyi, Domenic M.; Armah, Gabriel K. (World Academy of Science, Engineering and Technology, 2015-07)

Reputation based schemes are gaining popularity in all spheres of the service industry. In this paper, we have proposed a privacy preserving secure recommender reputation based medical services system. This system enables ...
Towards an efficient certificateless access control scheme for wireless body area networks

Kasyoka, Philemon; Kimwele, Michael; Angolo, Shem M. (Springer Verlag, 2020-06)

Wireless body area networks have become popular due to recent technological developments in sensor technology. A sensor can be used to collect data from different environments of interest, process and communicate the data ...

Browsing School of Science and Computing (JA) by Author "Angolo, Shem M."

Browsing School of Science and Computing (JA) by Author "Angolo, Shem M."

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