Critical Infrastructures and Services

Assessment of EU Telecom Security Legislation

European Union telecom security legislation has been changing over the last few years. In light of these policy changes, ENISA carried out an assessment of the implementation of EU telecom security policy, to inform policy makers in the Commission...

Published on July 13, 2021
Guideline on Security Measures under the EECC

This document, the Technical Guideline for Security Measures, provides guidance to competent authorities about the technical details of implementing Articles 40 and 41 of the EECC: how to ensure that providers assess risks and take appropriate...

Published on July 07, 2021
5G Supplement - to the Guideline on Security Measures under the EECC

This document contains a 5G technology profile which supplements the technology-neutral Guideline on Security Measures under the EECC. The document gives additional guidance to competent national authorities about how to ensure implementation and...

Published on July 07, 2021
PSIRT Expertise and Capabilities Development

This study focuses on the Sectoral CSIRT and PSIRT capabilities status and development within the Energy and Health sectors as specified within the NIS directive. A desk research has been conducted, followed by a survey which was answered by 7...

Published on June 03, 2021
EU Cybersecurity Initiatives in the Finance Sector

The finance sector is a heavily regulated sector, and cybersecurity provisions are already included in multiple EU policies and legislations (e.g. PSD 2 , MIFID II ). EU institutions, agencies, bodies, regulators and other groups of stakeholders run...

Published on March 05, 2021
Security in 5G Specifications - Controls in 3GPP

The objective of this report is to help MS implementing the technical measure TM02 from the EU toolbox on 5G security. The report is also intended to help national competent and regulatory authorities get a better picture of the standardisation...

Published on February 24, 2021
Cloud Security for Healthcare Services

This study aims to provide Cloud security practices for the healthcare sector and identify security aspects, including relevant data protection aspects, to be taken into account when procuring Cloud services for the healthcare industry. The set of...

Published on January 18, 2021
Guidelines - Cyber Risk Management for Ports

This report aims to provide port operators with good practices for cyber risk assessment that they can adapt to whatever risk assessment methodology they follow. In order to achieve this, this report introduces a four-phase approach to cyber risk...

Published on December 17, 2020
ENISA Threat Landscape for 5G Networks Report

This report is an update of the ENISA 5G Threat Landscape, published in its first edition in 2019. This document is a major update of the previous edition. It encompasses all novelties introduced, it captures developments in the 5G architecture and...

Published on December 14, 2020
Railway Cybersecurity

This ENISA study regards the level of implementation of cybersecurity measures in the railway sector, within the context of the enforcement of the NIS Directive in each European Member State. It presents a thorough list of essential railway...

Published on November 13, 2020
Power Sector Dependency on Time Service: attacks against time sensitive services

This publication describes the threats against energy providers’ services which depend on the availability of precise timing and communication networks. It provides a typical architecture which supports the time measurement service. Then it...

Published on May 12, 2020
Encrypted Traffic Analysis

This report explores the current state of affairs in Encrypted Traffic Analysis and in particular discusses research and methods in 6 key use cases; viz. application identification, network analytics, user information identification, detection of...

Published on April 23, 2020
Procurement Guidelines for Cybersecurity in Hospitals

As cybersecurity becomes more of a priority for hospitals, it is essential that it is integrated holistically in the different processes, components and stages influencing the healthcare ICT ecosystem. Procurement is a key process shaping the ICT...

Published on February 24, 2020
Security Supervision under the EECC

With this report ENISA aims to support EU countries with their transposition, by analysing the main changes to the security requirements and the security supervision under the new rules. The principles of security supervision under the new rules...

Published on January 10, 2020
Port Cybersecurity - Good practices for cybersecurity in the maritime sector

Developed in collaboration with several EU ports, this report intends to provide a useful foundation on which CIOs and CISOs of entities involved in the port ecosystem, especially port authorities and terminal operators, can build their...

Published on November 26, 2019
ENISA threat landscape for 5G Networks

This report draws an initial threat landscape and presents an overview of the challenges in the security of 5G networks. Its added value lays with the creation of a comprehensive 5G architecture, the identification of important assets (asset...

Published on November 21, 2019
7 Steps to shore up the Border Gateway Protocol (BGP)

In this paper ENISA highlights the security vulnerabilities of BGP and explains why it is so important to address them. Working closely with experts from industry ENISA derived a shortlist of 7 basic BGP security measures which are industry good...

Published on May 17, 2019
ICT security certification opportunities in the healthcare sector

The scope of this report covers functional requirements for a potential ICT security certification scheme for a widely understood healthcare sector.

Published on January 31, 2019
Good practices on the implementation of regulatory technical standards

MS approaches on PSD 2 implementation: commonalities in risk management and incident reporting - The main objective of this study is to identify the differences introduced by Member States in the implementation of the PSD2. In particular, the aim is...

Published on January 24, 2019
Signalling Security in Telecom SS7/Diameter/5G

The present study has deep dived into a critical area within electronic communications, the security of interconnections in electronic communications (signalling security). Based on the analysis, at this moment there is a medium to high level of...

Published on March 28, 2018
Technical Guidelines for the implementation of minimum security measures for Digital Service Providers

ENISA has issued this report to assist Member States and DSPs in providing a common approach regarding the security measures for DSPs. This particular initiative has been achieved by examining current information and network security practices for...

Published on February 16, 2017
Communication network dependencies for ICS/SCADA Systems

ENISA is continuing the work on communication network dependencies in industrial infrastructures, focusing in this case on ICS/SCADA systems and networks. The main objective is to provide insight into the communication network interdependencies...

Published on February 01, 2017
Distributed Ledger Technology & Cybersecurity - Improving information security in the financial sector

This paper aims to provide financial professionals in both business and technology roles with an assessment of the various benefits and challenges that their institutions may encounter when implementing a distributed ledger.

Published on January 18, 2017
Security of Mobile Payments and Digital Wallets

The primary objective of this paper is the production of guidelines to assist mobile payment developers and mobile payment providers towards recommended security controls which if implemented would help ensure that consumers, retailers and financial...

Published on December 19, 2016
Securing Smart Airports

In response to the new emerging threats faced by smart airports, this report provides a guide for airport decision makers (CISOs, CIOs, IT Directors and Head of Operations) and airport information security professionals, but also relevant national...

Published on December 16, 2016
Cyber security and resilience for Smart Hospitals

This study proposes key recommendations for hospital information security executives and industry to enhance the level of information security in Smart Hospitals. Through the identification of assets and the related threats when IoT components are...

Published on November 24, 2016
The cost of incidents affecting CIIs

The aim of the study is to assess the economic impact of incidents that affect CIIs in EU, based on existing work done by different parties, and set the proper ground for the future work of ENISA in this area.

Published on August 05, 2016
Communication network interdependencies in smart grids

This study focuses on the evaluation of the interdependencies and communications between all the assets that make up the new power grids, their architectures and connections in order to determine their importance, threats, risks, mitigation factors...

Published on January 29, 2016
Threat Landscape and Good Practice Guide for Software Defined Networks/5G

This study reviews threats and potential compromises related to the security of SDN/5G networks. More specifically, this report has identified related network assets and the security threats, challenges and risks arising for these assets. Driven by...

Published on January 27, 2016
Stocktaking, Analysis and Recommendations on the protection of CIIs

This study takes stock of and analyses the different approaches the EU Member States take to protect their critical information infrastructures by presenting key findings, the different CIIP governance structures and by emphasizing on good...

Published on January 21, 2016
Security and Resilience in eHealth Infrastructures and Services

The aim of this study is to investigate the approaches and measures MS take to protect critical healthcare systems, having as a main goal improved healthcare and patient safety. In that respect this study analyses: - The policy context in Europe...

Published on December 18, 2015
Analysis of ICS-SCADA Cyber Security Maturity Levels in Critical Sectors

This study reveals the current maturity level of ICS-SCADA cyber security in Europe and identifies good practices used by European Member States to improve this area. The first and second part of this study introduces us to the ICS-SCADA cyber...

Published on December 11, 2015
Secure Use of Cloud Computing in the Finance Sector

In creating this report we analysed input from a number of different sources to better understand the usage of cloud services in the finance sector. Based on the analysis we provide recommendations to financial institutions, regulators and cloud...

Published on December 07, 2015
Methodologies for the identification of Critical Information Infrastructure assets and services

This study aims to tackle the problem of identification of Critical Information Infrastructures in communication networks. The goal is to provide an overview of the current state of play in Europe and depict possible improvements in order to be...

Published on February 23, 2015
Certification of Cyber Security skills of ICS/SCADA professionals

This document explores how current initiatives on certification of professional skills are related to the topic of ICS/SCADA cyber security. It also identifies the challenges and proposes a series of recommendations towards the development of...

Published on February 19, 2015
Network and Information Security in the Finance Sector

Securing cyberspace and e-communications has become both a governmental and an Industry priority worldwide. The growing relevance of information and communication technologies in the essential functions of the economy has reinforced the necessity of...

Published on January 15, 2015
Threat Landscape of Internet Infrastructure

This study details a list of good practices that aim at securing an Internet infrastructure asset from Important Specific Threats. A gap analysis identifies that some assets remain not covered by current good practices: human resources...

Published on January 15, 2015
Smart Grid Security Certification in Europe

The report describes the need for harmonised European smart grid certification practices which cover the complete smart grid supply chain, and are supported by a European platform based on M/490 SGAM1 (Smart Grid Architecture Model) and the concept...

Published on December 19, 2014
Mutual Aid for Resilient Infrastructure in Europe (M.A.R.I.E.) - Phase II: Recommendations Report

This report presents 5 main recommendations which will –if implemented- improve emergency preparedness for ICT Stakeholders. The results of the preliminary study performed in 2011 showed that the preparedness for Black Swan events (low probability...

Published on December 16, 2013
Good Practices for an EU ICS Testing Coordination Capability

There is growing interest in ICS security testing in Europe. This has led to the current situation in which several initiatives have emerged. Unfortunately, they are mostly considered immature, with poor or no coordination between them and room for...

Published on December 10, 2013
Window of exposure… a real problem for SCADA systems?

Much of Europe’s critical infrastructure which resides in sectors such as energy, transportation,water supply is largely managed and controlled by SCADA (Supervisory Control and Data Acquisition) systems, a subgroup of Industrial Control Systems...

Published on December 06, 2013
Can we learn from SCADA security incidents?

Security experts across the world continue to sound the alarm bells about the security of Industrial Control Systems (ICS). Industrial Control Systems look more and more like consumer PCs. They are used everywhere and involve a considerable...

Published on October 09, 2013
Appropriate security measures for smart grids

This document introduces a set of cyber security measures for smart grids. These measures are organised in ten (10) domains and three sophistication levels.

Published on December 19, 2012
Emergency Communications Stocktaking

The Emergency Communications Stocktaking project is an initiative of the European Network and Information Security Agency (ENISA) to determine how emergency services communicate within their own organisations and with each other in times of...

Published on December 19, 2012
ENISA Smart Grid Security Recommendations

This study makes 10 recommendations to the public and private sector involved in the definition and implementation of smart grids. These recommendations intend to provide useful and practical advice aimed at improving current initiatives, enhancing...

Published on July 10, 2012
ENISA Report on Resilient Internet Interconnections

This study provides an overview of past incidents that impaired the Internet’s interconnection fabric, and discusses good practices to limit or avoid the impact of future crises events.

Published on June 21, 2012
Ontology and taxonomies of resilience

Existing standards in the field have so far only addressed resilience indirectly and thus without detailed definition of the taxonomy and thus of the semantics of security. The primary purpose of an ontology and taxonomies defined in this context is...

Published on December 21, 2011
Mutual Aid Agreements

This Mutual Aid for Resilient Infrastructure in Europe (MARIE) Phase 1 Report presents twelve Key Observations about MAAs and in so doing lays the foundation for a number of recommendations, which are planned for the MARIE Phase 2 Report (in 2012). ...

Published on December 19, 2011
Annex VI. Minutes of the Workshop

Annex VI of the report "Protecting Industrial Control Systems. Recommendations for Europe and Member States" includes the minutes from the validation workshop held in Barcelona, 16 Sept, 2011.

Published on December 14, 2011
Annex V. Key Findings

Annex V of the report "Protecting Industrial Control Systems. Recommendations for Europe and Member States" presents the key findings of the ENISA ICS Security study.

Published on December 14, 2011
Annex IV. ICS Security Related Initiatives

Annex IV of the report "Protecting Industrial Control Systems. Recommendations for Europe and Member States" overviews the inititatives on the ICS security.

Published on December 14, 2011
Annex III. ICS Security Related Standards, Guidelines and Policy Documents

Annex III of the report "Protecting Industrial Control Systems. Recommendations for Europe and Member States" presents Standards, Guidelines and Policy Documents related to the area.

Published on December 14, 2011
Annex II. Survey and Interview Analysis

Annex II of the report "Protecting Industrial Control Systems. Recommendations for Europe and Member States" presents the results of the survey and the interviews.

Published on December 14, 2011
Annex I: Desktop Research Results

Annex I of the report "Protecting Industrial Control Systems. Recommendations for Europe and Member States" presents the results of the literature-based stock taking.

Published on December 14, 2011
Protecting Industrial Control Systems. Recommendations for Europe and Member States

The report describes the current situation of Industrial Control Systems security and proposes seven recommendations to improve it. The recommendations call for the creation of the national and pan-European ICS security strategies, the development...

Published on December 14, 2011
A Security Analysis of Next Generation Web Standards

The web browser is arguably the most security-critical component in our information infrastructure. It has become the channel through which most of our information passes. ENISA is seizing a unique chance to make detailed recommendations for...

Published on July 31, 2011
Secure Software Engineering Initiatives

Most high-profile cyberattacks are enabled by flaws in computer systems‟ software, so-called software vulnerabilities in the application layer. As a preliminary step towards addressing the problem of software vulnerabilities, we have compiled a...

Published on May 01, 2011
Policy statement

Position statement prepared for the Ministerial Conference on CIIP organised by the Hungarian EU Presidency in Balatonfüred on 14-15 April 2011

Published on April 15, 2011
Resilience of the Internet Interconnection Ecosystem

This study looks at the resilience of the Internet interconnection ecosystem. The Internet is a network of networks, and the interconnection ecosystem is the collection of layered systems that holds it together. The interconnection ecosystem is...

Published on April 11, 2011
Botnets: Measurement, Detection, Disinfection and Defence

“Botnets: Measurement, Detection, Disinfection and Defence” is a comprehensive report on how to assess botnet threats and how to neutralise them. It is survey and analysis of methods for measuring botnet size and how best to assess the threat...

Published on March 07, 2011
Botnets: 10 Tough Questions

As part of the project “Botnets: Detection, Measurement, Mitigation & Defence” a series of questions was discussed by internationally renowned experts in the field of botnets between September and November 2010. This document presents a...

Published on March 07, 2011
Resilience Metrics and Measurements: Technical Report

During the ENISA survey study on 'Resilience Metrics and Measurements: Challenges and Recommendations' it was found that there is lack of a standardised framework or good metrics. Resilience was not considered to be a well-defined term and depending...

Published on February 01, 2011
Resilience Metrics and Measurements: Challenges and Recommendations

As part of the study run by ENISA, a set of metrics-specific questions was sent to a group of stakeholders. These questions concerned how resilience is measured on a sector basis (the surveyed participants were from public and private...

Published on February 01, 2011