Permissionless blockchain, as a kind of distributed ledger, has gained considerable
attention because of its openness, transparency, decentralization, and immutability …

Self‐sovereign identity is the next evolution of identity management models. This survey
takes a journey through the origin of identity, defining digital identity and progressive …

As the underlying technology of bitcoin, blockchain is expected to create a new economic
system by revolutionizing the way we communicate over the internet. Blockchain seeks to …

Recently, the popularity of the Internet of Things (IoT) has led to a rapid development and
significant advancement of ubiquitous applications seamlessly integrated within our daily …

Identity management is a core building block for the majority of software solutions and
landscapes. Competing with existing identity-managing solutions, blockchain-based …

Blockchain technology has taken on a leading position in today's industrial applications by
providing salient features and showing significant performance since its beginning …

We show how third-party web trackers can deanonymize users of cryptocurrencies. We
present two distinct but complementary attacks. On most shopping websites, third party …

The attribute-based encryption (ABE) has drawn a lot of attention for fine-grained access
control in blockchains, especially in blockchain-enabled tampering-resistant Internet-of …

We present an identity management scheme built into the Bitcoin blockchain, allowing for
identities that are as indelible as the blockchain itself. Moreover, we take advantage of …

Cryptocurrencies acquire user confidence by making the whole creation and transaction
history transparent to the public. In exchange, the transaction history accurately captures the …