Web3 wallet signatures for SSI

This thesis explores the implementation of a Self-Sovereign Identity (SSI) system using Ethereum and Decentralized Identifiers (DIDs). The project focuses on leveraging blockchain technology to create a secure and decentralized framework for digital identity management, incorporating Verifiable Cred...

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Detalles Bibliográficos
Autor: Gesteira González, Sergio
Tipo de recurso: tesis de maestría
Fecha de publicación:2025
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/430063
Acceso en línea:https://hdl.handle.net/2117/430063
Access Level:acceso abierto
Palabra clave:Online identities
Self-Sovereign Identity
DID
Selective Disclosure
Verifiable Credential
Verifiable Presentation
Web3 Signatures
Identitats digitals
Àrees temàtiques de la UPC::Informàtica::Sistemes d'informació
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network_acronym_str ES
network_name_str España
repository_id_str
spelling Web3 wallet signatures for SSIGesteira González, SergioOnline identitiesSelf-Sovereign IdentityDIDSelective DisclosureVerifiable CredentialVerifiable PresentationWeb3 SignaturesIdentitats digitalsÀrees temàtiques de la UPC::Informàtica::Sistemes d'informacióThis thesis explores the implementation of a Self-Sovereign Identity (SSI) system using Ethereum and Decentralized Identifiers (DIDs). The project focuses on leveraging blockchain technology to create a secure and decentralized framework for digital identity management, incorporating Verifiable Credentials (VCs) and Verifiable Presentations (VPs). Key components include DID document management, secure user authentication, and user-friendly interface. What makes this system different is the integration with existing wallets, privacy and user control through selective disclosure, allowing users to share only necessary information, and key rotation. It also uses EIP-712 signatures for secure and structured data signing, which allows users to clearly see and understand what they are signing while the cryptography is securely handled by the wallet. Future work will focus on adding more wallet support, improving data storage, and enhancing system scalability and security.Universitat Politècnica de CatalunyaHernández Serrano, JuanAlarcón García-Saavedra, Antonio20252025-02-0520252025-05-21master thesishttp://purl.org/coar/resource_type/c_bdccNAhttp://purl.org/coar/version/c_be7fb7dd8ff6fe43info:eu-repo/semantics/masterThesisapplication/pdfhttps://hdl.handle.net/2117/430063reponame:UPCommons. Portal del coneixement obert de la UPCinstname:Universitat Politècnica de Catalunya (UPC)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2info:eu-repo/semantics/openAccessoai:upcommons.upc.edu:2117/4300632026-05-27T15:37:01Z
dc.title.none.fl_str_mv Web3 wallet signatures for SSI
title Web3 wallet signatures for SSI
spellingShingle Web3 wallet signatures for SSI
Gesteira González, Sergio
Online identities
Self-Sovereign Identity
DID
Selective Disclosure
Verifiable Credential
Verifiable Presentation
Web3 Signatures
Identitats digitals
Àrees temàtiques de la UPC::Informàtica::Sistemes d'informació
title_short Web3 wallet signatures for SSI
title_full Web3 wallet signatures for SSI
title_fullStr Web3 wallet signatures for SSI
title_full_unstemmed Web3 wallet signatures for SSI
title_sort Web3 wallet signatures for SSI
dc.creator.none.fl_str_mv Gesteira González, Sergio
author Gesteira González, Sergio
author_facet Gesteira González, Sergio
author_role author
dc.contributor.none.fl_str_mv Hernández Serrano, Juan
Alarcón García-Saavedra, Antonio
dc.subject.none.fl_str_mv Online identities
Self-Sovereign Identity
DID
Selective Disclosure
Verifiable Credential
Verifiable Presentation
Web3 Signatures
Identitats digitals
Àrees temàtiques de la UPC::Informàtica::Sistemes d'informació
topic Online identities
Self-Sovereign Identity
DID
Selective Disclosure
Verifiable Credential
Verifiable Presentation
Web3 Signatures
Identitats digitals
Àrees temàtiques de la UPC::Informàtica::Sistemes d'informació
description This thesis explores the implementation of a Self-Sovereign Identity (SSI) system using Ethereum and Decentralized Identifiers (DIDs). The project focuses on leveraging blockchain technology to create a secure and decentralized framework for digital identity management, incorporating Verifiable Credentials (VCs) and Verifiable Presentations (VPs). Key components include DID document management, secure user authentication, and user-friendly interface. What makes this system different is the integration with existing wallets, privacy and user control through selective disclosure, allowing users to share only necessary information, and key rotation. It also uses EIP-712 signatures for secure and structured data signing, which allows users to clearly see and understand what they are signing while the cryptography is securely handled by the wallet. Future work will focus on adding more wallet support, improving data storage, and enhancing system scalability and security.
publishDate 2025
dc.date.none.fl_str_mv 2025
2025-02-05
2025
2025-05-21
dc.type.none.fl_str_mv master thesis
http://purl.org/coar/resource_type/c_bdcc
NA
http://purl.org/coar/version/c_be7fb7dd8ff6fe43
dc.type.openaire.fl_str_mv info:eu-repo/semantics/masterThesis
format masterThesis
dc.identifier.none.fl_str_mv https://hdl.handle.net/2117/430063
url https://hdl.handle.net/2117/430063
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
http://purl.org/coar/access_right/c_abf2
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universitat Politècnica de Catalunya
publisher.none.fl_str_mv Universitat Politècnica de Catalunya
dc.source.none.fl_str_mv reponame:UPCommons. Portal del coneixement obert de la UPC
instname:Universitat Politècnica de Catalunya (UPC)
instname_str Universitat Politècnica de Catalunya (UPC)
reponame_str UPCommons. Portal del coneixement obert de la UPC
collection UPCommons. Portal del coneixement obert de la UPC
repository.name.fl_str_mv
repository.mail.fl_str_mv
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score 15,811543

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