all InfoSec news
Weakening Assumptions for Publicly-Verifiable Deletion
April 24, 2023, 9:06 a.m. |
IACR News www.iacr.org
ePrint Report: Weakening Assumptions for Publicly-Verifiable Deletion
James Bartusek, Dakshita Khurana, Giulio Malavolta, Alexander Poremba, Michael Walter
We develop a simple compiler that generically adds publicly-verifiable deletion to a variety of cryptosystems. Our compiler only makes use of one-way functions (or one-way state generators, if we allow the public verification key to be quantum). Previously, similar compilers either relied on the use of indistinguishability obfuscation (Bartusek et. al., ePrint:2023/265) or almost-regular one-way functions (Bartusek, Khurana and Poremba, arXiv:2303.08676).
compiler compilers deletion eprint report functions james key michael obfuscation public quantum report simple state verification
More from www.iacr.org / IACR News
Jobs in InfoSec / Cybersecurity
Consultant infrastructure sécurité H/F
@ Hifield | Sèvres, France
SOC Analyst
@ Wix | Tel Aviv, Israel
Information Security Operations Officer
@ International Labour Organization | Geneva, CH, 1200
PMO Cybersécurité H/F
@ Hifield | Sèvres, France
Third Party Risk Management - Consultant
@ KPMG India | Bengaluru, Karnataka, India
Consultant Cyber Sécurité H/F - Strasbourg
@ Hifield | Strasbourg, France