A short comment on the affine parts of SFLASHv3
نویسندگان
چکیده
In [3] SFLASH is presented, which supersedes SFLASH, one of the digital signature schemes in the NESSIE Portfolio of recommended cryptographic primitives [2]. We show that a known attack against the affine parts of SFLASH and SFLASH carries over immediately to the new version SFLASH: The 861 bit representing the affine parts of the secret key can easily be derived from the public key alone.
منابع مشابه
Populism, Exclusion, Post-truth. Some Conceptual Caveats; Comment on “The Rise of Post-truth Populism in Pluralist Liberal Democracies: Challenges for Health Policy”
In their editorial, Speed and Mannion identify two main challenges “the rise of post-truth populism” poses for health policy: the populist threat to inclusive healthcare policies, and the populist threat to well-designed health policies that draw on professional expertise and research evidence. This short comment suggests some conceptual clarifications that might help in thinking through more p...
متن کاملCommercialism, Holism, and Individual Responsibility; Comment on “Buying Health: The Costs of Commercialism and an Alternative Philosophy”
Churchill and Churchill’s editorial discusses negative (health) effects of commercialism in the provision of health care and nutrition. Three parts of their argument are commented: the claim that the fundamental problem of markets is the decomposition of the whole into parts (“reductionism”); the call for individual responsibility; and the notion of holism. On the three aspects the commentary c...
متن کاملOn Analytical Study of Self-Affine Maps
Self-affine maps were successfully used for edge detection, image segmentation, and contour extraction. They belong to the general category of patch-based methods. Particularly, each self-affine map is defined by one pair of patches in the image domain. By minimizing the difference between these patches, the optimal translation vector of the self-affine map is obtained. Almost all image process...
متن کاملPathology of Quranic scientific comment regarding the commentary partowi az Quran
More than 700 verses of the holey Quran refer to such scientific fields as ontology, physics and biology. Muslim commentators, therefore, have attended to scientific comment of Quran to prove scientific statements in it. Increasing development of experimental sciences and technology during last century caused commentators pay much attention to scientific comment of Quran. Partowi az Quran, a Qu...
متن کاملThe Magic Pudding; Comment on “Four Challenges That Global Health Networks Face”
This commentary reflects on the contribution of this editorial and its “Three Challenges That Global Health Networks Face” to the totality of the framework developed over the past decade by Shiffman and his collaborators. It reviews the earlier works to demonstrate that the whole is greater than the sum of the parts in providing a package of tools for analysis of network effectiveness. Additi...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- IACR Cryptology ePrint Archive
دوره 2003 شماره
صفحات -
تاریخ انتشار 2003