no code implementations • 9 May 2020 • Bowen Liu, Pawel Szalachowski, Jianying Zhou
In this paper, we present the first study of DeFi oracles deployed in practice.
Cryptography and Security
no code implementations • 22 Oct 2019 • Ivan Homoliak, Sarad Venugopalan, Qingze Hum, Daniel Reijsbergen, Richard Schumi, Pawel Szalachowski
We propose the security reference architecture (SRA) for blockchains, which adopts a stacked model (similar to the ISO/OSI) describing the nature and hierarchy of various security and privacy aspects.
Cryptography and Security Distributed, Parallel, and Cluster Computing
2 code implementations • 10 Dec 2018 • Ivan Homoliak, Dominik Breitenbacher, Ondrej Hujnak, Pieter Hartel, Alexander Binder, Pawel Szalachowski
The proposed framework consists of four components (i. e., an authenticator, a client, a hardware wallet, and a smart contract), and it provides 2-factor authentication (2FA) performed in two stages of interaction with the blockchain.
Cryptography and Security
