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In the context of second layer payments in Bitcoin, and specifically the Lightning Network, we propose a design for a lightweight watchtower that does not need to store signed justice transactions. We...
Duel of the Titans: The Romulus and Remus Families of Lightweight AEAD Algorithms
Authenticated encryption lightweight cryptography tweakable block cipher
2019/9/3
In this article, we propose two new families of very lightweight and efficient authenticated encryption with associated data (AEAD) modes, Romulus and Remus, that provide security beyond the birthday ...
Security analysis of two lightweight certi ficateless signature schemes
Certificateless cryptography Cryptanalysis Signature
2019/8/19
Certificateless cryptography can be considered as an intermediate solution to overcome the issues in traditional public key infrastructure (PKI) and identity-based public key cryptography (ID-PKC). Th...
Cryptanalysis of an Ultra lightweight Authentication Scheme based on Permutation Matrix Encryption for Internet of Vehicles
IoV security analysis matrix encryption
2019/7/23
Internet of Things (IoT) has various applications such as healthcare, supply chain, agriculture, etc. Using the Internet of Vehicles(IoV) to control traffic of the cities is one of the IoT application...
On Designing Lightweight RFID Protocols for Medical IoT
RFID Authentication Ultralightweight
2019/7/23
Recently, in IEEE Transactions on Industrial Informatics, Fan et al. proposed a lightweight RFID protocol which has been suggested to be employed for protecting the Medical Privacy in an IoT system. H...
A Study on the Applicability of the Lesamnta-LW Lightweight Hash Function to TPMS
TPMS 8-bit micro-controllers FELICS
2019/7/22
The Tire Pressure Monitoring System (TPMS) is used to monitor the pressure of the tires and to inform the driver of it. This equipment is mandatory for vehicles in US and EU. To ensure the security of...
Hardware Implementations of NIST Lightweight Cryptographic Candidates: A First Look
Lightweight cryptography FPGA Authenticated cipher
2019/7/17
Security in the Internet of Things (IoT) is challenging. The need for lightweight yet robust cryptographic solutions suitable for the IoT calls for improved design and implementation of constructs suc...
Breaking the Lightweight Secure PUF: Understanding the Relation of Input Transformations and Machine Learning Resistance
Physically Unclonable Function Machine Learning Modelling Attack
2019/7/15
Physical Unclonable Functions (PUFs) and, in particular, XOR Arbiter PUFs have gained much research interest as an authentication mechanism for embedded systems. One of the biggest problems of (strong...
SimpleENC and SimpleENCsmall -- an Authenticated Encryption Mode for the Lightweight Setting
modes of operation lightweight cryptography authenticated encryption
2019/6/19
Block cipher modes of operation provide a way to securely encrypt using a block cipher, and different modes of operation achieve different tradeoffs of security, performance and simplicity. In this pa...
SAEB: A Lightweight Blockcipher-Based AEAD Mode of Operation
Lightweight cryptography authenticated encryption with associated data blockciphe
2019/6/14
Lightweight cryptography in computationally constrained devices is actively studied. In contrast to advances of lightweight blockcipher in the last decade, lightweight mode of operation is seemingly n...
SpOT-Light: Lightweight Private Set Intersection from Sparse OT Extension
private set intersection OT extension
2019/6/4
We describe a novel approach for two-party private set intersection (PSI) with semi-honest security. Compared to existing PSI protocols, ours has a more favorable balance between communication and com...
Lightweight Authenticated Encryption Mode of Operation for Tweakable Block Ciphers
Authenticated encryption beyond-birthday-bound security tweakable block- cipher
2019/4/3
Using a small block length is a common strategy in designing lightweight block cipher. So far, many 64-bit primitives have been proposed. However, if we use such a 64-bit primitive for an authenticate...
Lightweight Authentication for Low-End Control Units with Hardware Based Individual Keys
Lightweight Cryptography Message Authentication Robotic Network Security
2019/3/6
With increasing autonomous features of vehicles, key issues of robotic- and automotive engineering converge toward each other. Closing existing security gaps of device communication networks will be a...
Towards Lightweight Side-Channel Security and the Leakage-Resilience of the Duplex Sponge
Authenticated Encryption Duplex Construction Leakage-Resilience
2019/3/1
Authenticated Encryption (AE) has become the de facto standard for encryption in modern protocols, and the ubiquitous deployment of small connected devices naturally calls for the availability of ligh...
CRAFT: Lightweight Tweakable Block Cipher with Efficient Protection Against DFA Attacks
CRAFT block cipher tweakable
2019/2/28
Traditionally, countermeasures against physical attacks are integrated into the implementation of cryptographic primitives after the algorithms have been designed for achieving a certain level of cryp...