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Related papers: Support for public-key infrastructures in DNS

200 papers

Public key infrastructures (PKIs) are one of the main building blocks for securing communications over the Internet. Currently, PKIs are under the control of centralized authorities, which is problematic as evidenced by numerous incidents…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-08-05 Christos Patsonakis , Katerina Samari , Aggelos Kiayias , Mema Roussopoulos

Domain Name System (DNS) is a critical component of the Internet infrastructure, responsible for translating domain names into IP addresses. However, DNS is vulnerable to some malicious attacks, including DNS cache poisoning, which…

Cryptography and Security · Computer Science 2023-12-08 Yufan Fu , Jiuqi Wei , Ying Li , Botao Peng , Xiaodong Li

Passwords are a fragile, inadequate, and insecure tool for authenticating users, and are especially fraught with problems when used to secure access to network resources and services. In many cases, passwords provide a false sense of…

Cryptography and Security · Computer Science 2012-09-06 Travis Z. Suel

Certification Authority Authentication (CAA) is a safeguard against illegitimate certificate issuance. We show how shortcomings in CAA concepts and operational aspects undermine its effectiveness in preventing certificate misissuance. Our…

Cryptography and Security · Computer Science 2026-02-06 Pouyan Fotouhi Tehrani , Raphael Hiesgen , Thomas C. Schmidt , Matthias Wählisch

Cooperative information systems typically involve various entities in a collaborative process within a distributed environment. Blockchain technology offers a mechanism for automating such processes, even when only partial trust exists…

Cryptography and Security · Computer Science 2024-05-08 Edoardo Marangone , Michele Spina , Claudio Di Ciccio , Ingo Weber

Domain Name System (DNS) is a hierarchical distributed naming system for computers, services, or any resource connected to the Internet. A DNS resolves queries for URLs into IP addresses for the purpose of locating computer services and…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-07-09 Altan Cakir , Yousef Alkhanafseh , Esra Karabiyik , Erhan Kurubas , Rabia Burcu Bunyak , Cenk Anil Bahcevan

Traditional paper-based document management has long posed challenges related to security, authenticity, and efficiency. Despite advances in digitalization, official documents remain vulnerable to forgery, loss, and unauthorized access.…

Cryptography and Security · Computer Science 2026-01-21 Cosmin-Iulian Irimia

The Domain Name System (DNS) is a core Internet service that translates domain names into IP addresses. It is a distributed database and protocol with many known weaknesses that subject to countless attacks including spoofing attacks,…

Cryptography and Security · Computer Science 2022-11-16 Alshaima Almarzooqi , Jawahir Mahmoud , Bayena Alzaabi , Arsiema Ghebremichael , Monther Aldwairi

The ability to quickly revoke a compromised key is critical to the security of any public-key infrastructure. Regrettably, most traditional certificate revocation schemes suffer from latency, availability, or privacy problems. These…

Cryptography and Security · Computer Science 2020-09-15 Laurent Chuat , AbdelRahman Abdou , Ralf Sasse , Christoph Sprenger , David Basin , Adrian Perrig

Domain Resource Integrated System (DRIS) is introduced in this paper. DRIS is a distributed information retrieval system, which will solve problems like poor coverage, long update interval in current web search system. The most distinct…

Information Retrieval · Computer Science 2007-05-23 Liang Wang , Yiping Guo , Ming Fang

The Internet of Things is progressively getting broader, evol-ving its scope while creating new markets and adding more to the existing ones. However, both generation and analysis of large amounts of data, which are integral to this…

Cryptography and Security · Computer Science 2019-04-15 Guilherme Pinto , João Pedro Dias , Hugo Sereno Ferreira

Password-authenticated identities, where users establish username-password pairs with individual servers and use them later on for authentication, is the most widespread user authentication method over the Internet. Although they are…

Cryptography and Security · Computer Science 2021-09-17 Pawel Szalachowski

Certificate transparency (CT) is an elegant mechanism designed to detect when a certificate authority (CA) has issued a certificate incorrectly. Many CAs now support CT and it is being actively deployed in browsers. However, a number of…

Cryptography and Security · Computer Science 2017-08-08 Saba Eskandarian , Eran Messeri , Joseph Bonneau , Dan Boneh

The current Domain Name System (DNS) infrastructure faces critical vulnerabilities including poisoning attacks, censorship mechanisms, and centralized points of failure that compromise internet freedom and security. Recent incidents such as…

Cryptography and Security · Computer Science 2025-08-11 Guang Yang , Peter Trinh , Alma Nkemla , Amuru Serikyaku , Edward Tatchim , Osman Sharaf

We present a framework for extending the functionality of LDAP servers from their typical use as a public directory in public key infrastructures. In this framework the LDAP servers are used for administrating infrastructure processes. One…

Cryptography and Security · Computer Science 2007-05-23 V. Karatsiolis , M. Lippert , A. Wiesmaier

As the quantum computing era approaches, securing classical cryptographic protocols becomes imperative. Public key cryptography is widely used for signature and key exchange but it is the type of cryptography more threatened by quantum…

Cryptography and Security · Computer Science 2026-01-19 Grazia D'Onghia , Diana Gratiela Berbecaru , Antonio Lioy

The Web public key infrastructure is essential to providing secure communication on the Internet today, and certificate authorities play a crucial role in this ecosystem by issuing certificates. These authorities may misissue certificates…

Cryptography and Security · Computer Science 2022-03-04 Sarah Meiklejohn , Joe DeBlasio , Devon O'Brien , Chris Thompson , Kevin Yeo , Emily Stark

The proliferation of AI agents requires robust mechanisms for secure discovery. This paper introduces the Agent Name Service (ANS), a novel architecture based on DNS addressing the lack of a public agent discovery framework. ANS provides a…

Cryptography and Security · Computer Science 2025-05-19 Ken Huang , Vineeth Sai Narajala , Idan Habler , Akram Sheriff

Internet evolves and operates largely without a central coordination, the lack of which was and is critically important to the rapid growth and evolution of Internet. However, the lack of management in turn makes it very difficult to…

Networking and Internet Architecture · Computer Science 2009-09-29 Gang Peng

Because of lack of infrastructure and Central Authority(CA), secure communication is a challenging job in MANETs. A lightweight security solution is needed in MANET to balance its nodes resource tightness and mobility feature. The role of…

Cryptography and Security · Computer Science 2018-04-18 N Chaitanya Kumar , Abdul Basit , Priyadarshi Singh , V. Ch. Venkaiah