scholarly journals On the Certificate Revocation Problem in the Maritime Sector

2021 ◽  
pp. 142-157
Author(s):  
Guillaume Bour ◽  
Karin Bernsmed ◽  
Ravishankar Borgaonkar ◽  
Per Håkon Meland
Keyword(s):  
Communication Technology ◽  
Public Key Infrastructure ◽  
Public Key ◽  
Certificate Revocation ◽  
Cyber Threats ◽  
Maritime Shipping ◽  
Pros And Cons ◽  
Over Time

AbstractMaritime shipping is currently undergoing rapid digitalization, but with increasing exposure to cyber threats, there is a need to improve the security of the ship communication technology used during operations across international waters, as well as close to local shores and in ports. To this aid, there are ongoing standardization efforts for an international maritime Public Key Infrastructure, but the inherent properties of limited connectivity and bandwidth make certificate revocation a problematic affair compared to traditional Internet systems. The main contribution of this paper is an analysis of certificate revocation techniques based on how they fulfil fundamental maritime requirements and simulated usage over time. Our results identify CRLs (with Delta CRLs) and CRLite as the two most promising candidates. Finally, we outline the pros and cons with these two different solutions.

Digital Certificates and Public-Key Infrastructures

2004 ◽  
pp. 64-97
Author(s):  
Diana Berbecaru ◽  
Corrado Derenale ◽  
Antonio Lioy
Keyword(s):  
Public Key Infrastructure ◽  
Public Key ◽  
Key Generation ◽  
Certificate Revocation ◽  
Digital Certificates ◽  
Organizational Procedures ◽  
Technical Solutions

The technical solutions and organizational procedures used to manage certificates are collectively named Public Key Infrastructure (PKI). The overall goal of a PKI is to provide support for usage of public-key certificates within – and also outside – its constituency. To this aim, several functions are needed, such as user registration, key generation, certificate revocation and many others. It is the aim of this paper to describe issues related to digital certificates and PKIs, both from the technical and management viewpoint.

Digital Certificates and Public-Key Infrastructures

2008 ◽  
pp. 1210-1235
Author(s):  
Diana Berbecaru ◽  
Corrado Derenale ◽  
Antonio Lioy
Keyword(s):  
Public Key Infrastructure ◽  
Public Key ◽  
Key Generation ◽  
Certificate Revocation ◽  
Digital Certificates ◽  
Organizational Procedures ◽  
Technical Solutions

The technical solutions and organizational procedures used to manage certificates are collectively named Public Key Infrastructure (PKI). The overall goal of a PKI is to provide support for usage of public-key certificates within – and also outside – its constituency. To this aim, several functions are needed, such as user registration, key generation, certificate revocation and many others. It is the aim of this paper to describe issues related to digital certificates and PKIs, both from the technical and management viewpoint.

scholarly journals Secured Data Transmission in VANET using Vehicular Digital Hash Gen Model

2019 ◽  
Vol 8 (6S) ◽  
pp. 1008-1011
Keyword(s):  
Data Transmission ◽  
Public Key Infrastructure ◽  
Public Key ◽  
The Public ◽  
Certificate Revocation ◽  
Private Key ◽  
Secured Data ◽  
Basic Level

Vehicular adhoc structures (VANETs) handle the Public Key Infrastructure (PKI) and Certificate Revocation Lists (CRLs) for their security. In any PKI structure, the check of a got message is performed by checking if the check of the sender is joined into the current CRL, Verifying the reliability of the certification and standard for the sender. In this paper, it has been propose a Vehicular Digital Hash Gen show up (VDHG) for VANETs, which replaces the dull CRL checking process by a profitable revoking checking process. The renouncing check process in VDHG uses a Private Key Infrastructure (PKI), where the key used in finding the VDHG is shared particularly between On-Board Units (OBUs). In like manner, VDHG uses a novel probabilistic key stream, which extras with OBUs to trade and revive an issue key. VDHG can on a very basic level lessen the data torment in light of the message declaration deferral pulled back and the standard assistance structures using CRL.

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