activity
20112022
most citedA PLS blockchain for IoT applications: protocols and architecture

7 citations · 12 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CR2022★ 1 cited

Winternitz stack protocols

Alex Shafarenko

This paper proposes and evaluates a new bipartite post-quantum digital signature protocol based on Winternitz chains and the HORS oracle. Mutually mistrustful Alice and Bob are abl…

cs.CR2021★ 1 cited

Indexing structures for the PLS blockchain

Alex Shafarenko

This paper studies known indexing structures from a new point of view: minimisation of data exchange between an IoT device acting as a blockchain client and the blockchain server r…

cs.CR2020★ 7 cited

A PLS blockchain for IoT applications: protocols and architecture

Alex Shafarenko

This paper proposes an architecture and a protocol suite for a permissioned blockchain for a local IoT network. The architecture is based on a sealed Sequencer and a Fog Server run…

cs.SE2016

Configuring Cloud-Service Interfaces Using Flow Inheritance

Pavel Zaichenkov, Olga Tveretina, Alex Shafarenko

Technologies for composition of loosely-coupled web services in a modular and flexible way are in high demand today. On the one hand, the services must be flexible enough to be reu…

cs.LO2016

A Constraint Satisfaction Method for Configuring Non-Local Service Interfaces

Pavel Zaichenkov, Olga Tveretina, Alex Shafarenko

Modularity and decontextualisation are core principles of a service-oriented architecture. However, the principles are often lost when it comes to an implementation of services, as…

cs.PL2015

Interface Reconciliation in Kahn Process Networks using CSP and SAT

Pavel Zaichenkov, Olga Tveretina, Alex Shafarenko

We present a new CSP- and SAT-based approach for coordinating interfaces of distributed stream-connected components provided as closed-source services. The Kahn Process Network (KP…

cs.PL2013

A Case Study in Coordination Programming: Performance Evaluation of S-Net vs Intel's Concurrent Collections

Pavel Zaichenkov, Bert Gijsbers, Clemens Grelck +2

We present a programming methodology and runtime performance case study comparing the declarative data flow coordination language S-Net with Intel's Concurrent Collections (CnC). A…

cs.PL2011★ 3 cited

CAL: A Language for Aggregating Functional and Extrafunctional Constraints in Streaming Networks

Alex Shafarenko, Raimund Kirner

In this article we present the {\em Constraint Aggregation Language} (CAL), a declarative language for describing properties of stateless program components that interact by exchan…