TY - GEN
T1 - Innovative Countermeasures to Defeat Cyber Attacks Against Blockchain Wallets
AU - Urien, Pascal
N1 - Publisher Copyright:
© 2021 IEEE.
PY - 2021/1/1
Y1 - 2021/1/1
N2 - Blockchain transactions are signed by private keys. Secure key storage and tamper resistant computing, are critical requirements for deployments of trusted infrastructure. In this paper we identify some threats against blockchain wallets, and we introduce a set of physical and logical countermeasures in order to defeat them. We introduce open software and hardware architectures based on secure elements, which enable detection of cloned device and corrupted software. These technologies are based on resistant computing (javacard), smartcard anti cloning, smartcard self content attestation, applicative firewall, bare metal architecture, remote attestation, dynamic PUF (Physical Unclonable Function), and programming token as root of trust.
AB - Blockchain transactions are signed by private keys. Secure key storage and tamper resistant computing, are critical requirements for deployments of trusted infrastructure. In this paper we identify some threats against blockchain wallets, and we introduce a set of physical and logical countermeasures in order to defeat them. We introduce open software and hardware architectures based on secure elements, which enable detection of cloned device and corrupted software. These technologies are based on resistant computing (javacard), smartcard anti cloning, smartcard self content attestation, applicative firewall, bare metal architecture, remote attestation, dynamic PUF (Physical Unclonable Function), and programming token as root of trust.
KW - Blockchain
KW - Secure Element
KW - Security
KW - Trust
UR - https://www.scopus.com/pages/publications/85123173531
U2 - 10.1109/CSNet52717.2021.9614649
DO - 10.1109/CSNet52717.2021.9614649
M3 - Conference contribution
AN - SCOPUS:85123173531
T3 - 2021 5th Cyber Security in Networking Conference, CSNet 2021
SP - 49
EP - 54
BT - 2021 5th Cyber Security in Networking Conference, CSNet 2021
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 5th Cyber Security in Networking Conference, CSNet 2021
Y2 - 12 October 2021 through 14 October 2021
ER -