Energy Efficient Merkle Trees for Blockchains. - Cesar Castellon; Swapnoneel Roy; O. Patrick Kreidl; Ayan Dutta 001; Ladislau Bölöni (TrustCom, 2021)

Towards an Energy-Efficient Hash-based Message Authentication Code (HMAC). - Cesar Castellon; Swapnoneel Roy; O. Patrick Kreidl; Ayan Dutta 001; Ladislau Bölöni (IGSC, 2022)

Toward a Green Blockchain: Engineering Merkle Tree and Proof of Work for Energy Optimization. - Cesar Castellon; Swapnoneel Roy; O. Patrick Kreidl; Ayan Dutta 001; Ladislau Bölöni (IEEE Trans. Netw. Serv. Manag., 2022)