We present improved algorithms for gaussian preimage sampling using the lattice trapdoors
of (Micciancio and Peikert, CRYPTO 2012). The MP12 work only offered a highly optimized …

Amidst the rapid development of the Internet of Things (IoT), Vehicular Ad-Hoc NETwork
(VANET), a typical IoT application, are bringing an ever-larger number of intelligent and …

Cybertwin-driven-based network architecture for sixth generation (6G) is a new cloud-centric
network architecture, which was put forward to address challenges of 6G, such as scalability …

With the development of wireless sensor networks, IoT devices are crucial for the Smart City;
these devices change people's lives such as e-payment and e-voting systems. However, in …

Double-authentication-preventing signatures (DAPS) are signatures designed with the aim
that signing two messages with an identical first part (called address) but different second …

Equivocation is one of the most fundamental problems that need to be solved when
designing distributed protocols. Traditional methods to defeat equivocation rely on trusted …

Consider a computer user who needs to update a piece of software installed on their
computing device. To do so securely, a commonly accepted ad-hoc method stipulates that …

Double-authentication preventing signatures (DAPS) are a variant of digital signatures
which have received considerable attention recently (Derler et al. EuroS&P 2018, Poettering …

A recent paper by Derler, Ramacher, and Slamanig (IEEE EuroS&P 2018) constructs double-
authentication preventing signatures (“DAP signatures”, a specific self-enforcement enabled …

Dual-receiver encryption (DRE) is a special form of public key encryption (PKE) that allows a
sender to encrypt a message for two recipients. Without further properties, the difference …