Results 21 to 30 of about 359 (179)

A Universal Forgery of Hess\u27s Second ID-based Signature against the Known-message Attack [PDF]

open access: yes, 2002
In this paper we propose a universal forgery attack of Hess\u27s second ID-based signature scheme against the known-message ...
Jung Hee Cheon
core  

Policy Networks and Policy Entrepreneurship in the EU: Explaining Structural Policy Change in Pharmaceutical Innovation Incentives and Health Technology Assessment

open access: yesEuropean Policy Analysis, EarlyView.
ABSTRACT Policy process research has excelled in explaining structural policy change within national settings, but extensions and applications to the EU level have long proven challenging for scholars. Given that the EU is currently experiencing its longest period of Treaty stability since the 1980s—having evolved into a sui generis political system ...
Vassilis Karokis‐Mavrikos
wiley   +1 more source

Birthday Forgery Attack on 128-EIA3 Version 1.5 [PDF]

open access: yes, 2011
128-EIA3 is an integrity algorithm considered for adoption as a third integrity algorithm by European Telecommunication Standard Institute (ETSI) for 4th generation of GSM networks.128-EIA3 is vul- nerable to birthday forgery attack.
Raja Zeshan Haider
core  

Faulting Winternitz One-Time Signatures to forge LMS, XMSS, or SPHINCS+ signatures [PDF]

open access: yes, 2023
Hash-based signature (HBS) schemes are an efficient method of guaranteeing the authenticity of data in a post-quantum world. The stateful schemes LMS and XMSS and the stateless scheme SPHINCS+ are already standardised or will be in the near future.
Marc Schink   +4 more
core  

Universal Anti-forensics Attack against Image Forgery Detection via Multi-modal Guidance

open access: yesCoRR
The rapid advancement of AI-Generated Content (AIGC) technologies poses significant challenges for authenticity assessment. However, existing evaluation protocols largely overlook anti-forensics attack, failing to ensure the comprehensive robustness of state-of-the-art AIGC detectors in real-world applications.
Haipeng Li   +5 more
openaire   +2 more sources

Geopolitics and global strategy: Making money under anarchy

open access: yesGlobal Strategy Journal, EarlyView.
Abstract Research Summary Multinational firms conduct cross‐border trade and investment in a world of anarchy, where nation‐states must secure their survival in the absence of a world government. We develop a geopolitical‐economic order (GEO) framework to argue that the extent of geopolitical competition incentivizes states to create one of two types ...
Daniel J. Blake   +2 more
wiley   +1 more source

From Imposter to Original: How Organizational Leaders Shape and Develop a Leader Identity Through Meaning‐Making of Experiences

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT This article describes how people in formal leadership roles shape and develop a leader identity through meaning‐making of experiences across time and situations. Drawing on qualitative data from in‐depth life narrative interviews with 22 organizational leaders, enriched through photo and object elicitation techniques as well as timeline ...
Sonja Zaar   +2 more
wiley   +1 more source

Universal Forgery with Birthday Paradox: Application to Blockcipher-based Message Authentication Codes and Authenticated Encryptions [PDF]

open access: yes, 2017
An universal forgery attack means that for any given message $M$, an adversary without the key can forge the corresponding Message Authentication Code (MAC) tag $\tau$, and the pair $(M,\tau)$ can be verified with probability 1.
Fengmei Liu, Fanbao Liu
core  

Improved Generic Attacks Against Hash-based MACs and HAIFA [PDF]

open access: yes, 2014
International audienceThe security of HMAC (and more general hash-based MACs) against state-recovery and universal forgery attacks was very recently shown to be suboptimal, following a series of surprising results by Leurent \emph{et al.} and Peyrin ...
Gaëtan Leurent   +3 more
core   +1 more source

Flying high or crashing down: Pre‐entry knowledge, post‐entry learning, and the distribution of startup performance

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary We examine variation in high‐technology startups' performance based on founders' pre‐entry experiences by developing a formal model and using confidential employee‐employer linked microdata from the United States to examine the empirical consistency of the model propositions.
Rajshree Agarwal   +3 more
wiley   +1 more source

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