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(English) 2022-07-15 2 pm Group Webinar (Teams): Chanelle Matadah Manfouo, Quantum-Access Security of the Winternitz One-Time Signature Scheme

Teams

Abstract:  Quantum-access security, where an attacker is granted superposition access to secret keyed functionalities, is a fundamental security model and its study has inspired results in post-quantum security. We revisit, and fill a gap in, the quantum-access security analysis of the Lamport one-time signature scheme (OTS) in the quantum random oracle model (QROM) by Alagic …

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(English) 2022-08-05 Group Webinar: Martin Canaan Mafunda, A hybrid tweet classification system based on Word2Vec and SVM algorithms

Teams

Abstract: In this study, a hybrid tweet classification system built using Word2Vec and Support Vector Machines is presented. The aim of the study is to use the tweet classification system to solve the natural language processing task of automatically assigning labels to unseen tweets into three label attributes namely, anti-zuma, neutral and pro-zuma. Model building …

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(English) 2022-09-19 NITheCS Colloquium

Zoom

Prof Stefan Lotz (North-West University & SANSA) will speak about Knowledge Discovery in Time Series Data. For further information please visit the NITheCS website To register for the webinar please click here.