Black-Box Anonymous Commit-and-Prove

Autor: Alessandra Scafuro

Publikováno v: Lecture Notes in Computer Science ISBN: 9783031147906

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6212c2c6d83ba118b866947e05c26d8c
https://doi.org/10.1007/978-3-031-14791-3_26

On the Anonymity Guarantees of Anonymous Proof-of-Stake Protocols

Autor: Markulf Kohlweiss, Kartik Nayak, Alessandra Scafuro, Varun Madathil

Publikováno v: Kohlweiss, M, Madathil, V, Nayak, K & Scafuro, A 2021, On the Anonymity Guarantees of Anonymous Proof-of-Stake Protocols . in 2021 IEEE Symposium on Security and Privacy (SP) : SP 2021 . IEEE Symposium on Security and Privacy, pp. 1818-1833, 42nd IEEE Symposium on Security and Privacy, San Francisco, California, United States, 24/05/21 . https://doi.org/10.1109/SP40001.2021.00107
IEEE Symposium on Security and Privacy

In proof-of-stake (PoS) blockchains, stakeholders that extend the chain are selected according to the amount of stake they own. In S&P 2019 the "Ouroboros Crypsinous" system of Kerber et al. (and concurrently Ganesh et al. in EUROCRYPT 2019) presente

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e702970e1187b2ae6e1e824e399930a
https://hdl.handle.net/20.500.11820/94f04527-09d0-4158-ade7-e80a6a41ec0d

Publicly Verifiable Zero Knowledge from (Collapsing) Blockchains

Autor: Alessandra Scafuro, Ivan Visconti, Luisa Siniscalchi

Publikováno v: Scafuro, A, Siniscalchi, L & Visconti, I 2021, Publicly Verifiable Zero Knowledge from (Collapsing) Blockchains . in J A Garay (ed.), Public-Key Cryptography – PKC 2021 : 24th IACR International Conference on Practice and Theory of Public Key Cryptography, Virtual Event, May 10–13, 2021, Proceedings, Part II . Springer Science and Business Media Deutschland GmbH, Lecture Notes in Computer Science, vol. LNCS 12711, pp. 469-498, 24th IACR International Conference on Practice and Theory of Public Key Cryptography, PKC 2021, Virtual, Online, 10/05/2021 . https://doi.org/10.1007/978-3-030-75248-4_17
Lecture Notes in Computer Science
Lecture Notes in Computer Science-Public-Key Cryptography – PKC 2021
Public-Key Cryptography – PKC 2021 ISBN: 9783030752477
Public Key Cryptography (2)
Public-Key Cryptography – PKC 2021-24th IACR International Conference on Practice and Theory of Public Key Cryptography, Virtual Event, May 10–13, 2021, Proceedings, Part II

Publicly Verifiable Zero-Knowledge proofs are known to exist only from setup assumptions such as a trusted common reference string or a random oracle. Unfortunately, the former requires a trusted party while the latter does not exist. Blockchains are

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d7355c747c21ca8fd14eb301e67e6f10
https://pure.au.dk/portal/da/publications/publicly-verifiable-zero-knowledge-from-collapsing-blockchains(f15c1128-9f35-4675-8ea3-f9443ec0d6cc).html

Anonymous Lottery In The Proof-of-Stake Setting

Autor: Alessandra Scafuro, Linfeng Zhou, Varun Madathil, Foteini Baldimtsi

Publikováno v: CSF

When Proof-of-Stake (PoS) underlies a consensus protocol, parties who are eligible to participate in the protocol are selected via a public selection function that depends on the stake they own. Identity and stake of the selected parties must then be

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f165b36363d7dc74c6676e2bf354caf2
https://doi.org/10.1109/csf49147.2020.00030

Break-glass Encryption

Autor: Alessandra Scafuro

Publikováno v: Public-Key Cryptography – PKC 2019 ISBN: 9783030172589
Public Key Cryptography (2)

“Break-glass” is a term used in IT healthcare systems to denote an emergency access to private information without having the credentials to do so.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a70aeb5c4deb1d1a0548e9bfb76f99c2
https://doi.org/10.1007/978-3-030-17259-6_2