publication . Conference object . Part of book or chapter of book . Other literature type . 2015

Forgery and Subkey Recovery on CAESAR Candidate iFeed

Willem Schroé; Bart Mennink; Elena Andreeva; Bart Preneel;
Open Access English
  • Published: 12 Aug 2015
  • Publisher: Springer-Verlag
  • Country: Belgium
Abstract
© Springer International Publishing Switzerland 2016. iFeed is a blockcipher-based authenticated encryption design by Zhang, Wu, Sui, and Wang and a first round candidate to the CAESAR competition. iFeed is claimed to achieve confidentiality and authenticity in the nonce-respecting setting, and confidentiality in the nonce-reuse setting. Recently, Chakraborti et al. published forgeries on iFeed in the RUP and nonce-reuse settings. The latter attacks, however, do not invalidate the iFeed designers’ security claims. In this work, we consider the security of iFeed in the nonce-respecting setting, and show that a valid forgery can be constructed after only one encry...
Subjects
free text keywords: CAESAR, iFeed, Forgery, Subkey recovery, Breaking forward secrecy, Plaintext, Compromise, media_common.quotation_subject, media_common, Forward secrecy, Computer science, Cryptographic nonce, Confidentiality, Encryption, business.industry, business, Computer security, computer.software_genre, computer, Authenticated encryption
Related Organizations
Funded by
EC| ECRYPT-CSA
Project
ECRYPT-CSA
European Coordination and Support Action in Cryptology
  • Funder: European Commission (EC)
  • Project Code: 645421
  • Funding stream: H2020 | CSA
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publication . Conference object . Part of book or chapter of book . Other literature type . 2015

Forgery and Subkey Recovery on CAESAR Candidate iFeed

Willem Schroé; Bart Mennink; Elena Andreeva; Bart Preneel;