scholarly journals A Framework for Security Analysis of Key Derivation Functions

Author(s):  
Chuah Chai Wen ◽  
Edward Dawson ◽  
Juan Manuel González Nieto ◽  
Leonie Simpson
Author(s):  
Tetsu Iwata ◽  
Yannick Seurin

We make a number of remarks about the AES-GCM-SIV nonce-misuse resistant authenticated encryption scheme currently considered for standardization by the Crypto Forum Research Group (CFRG). First, we point out that the security analysis proposed in the ePrint report 2017/168 is incorrect, leading to overly optimistic security claims. We correct the bound and re-assess the security guarantees offered by the scheme for various parameters. Second, we suggest a simple modification to the key derivation function which would improve the security of the scheme with virtually no efficiency penalty.


Author(s):  
Yu.M. Sklyarova ◽  
I.Yu. Sklyarov ◽  
E.N. Lapina

2020 ◽  
Vol 10 (5) ◽  
pp. 43-49
Author(s):  
MARINA MARKHGEYM ◽  
◽  
ANNA BEZUGLAYA

The article presents the author’s analysis of constitutional texts, regulations and analytical materials of the countries of the Commonwealth of Independent States in order to consolidate in them the consolidated powers of the chambers of parliaments associated with the implementation of food security. Analysis of legal acts of the studied group of states showed that the sphere of food security (as part of the agrarian and food sphere/function) is one of the eventual spheres of interaction between the chambers of parliament. In the course of the study, two approaches of states to the formalization of provisions related to food security in constitutional texts were identified. The first approach is to consolidate norms that indirectly affect the field of food security (Belarus, Kazakhstan, Russia); the second - in the absence of such provisions (Tajikistan and Uzbekistan). It has been established that the interaction of the chambers of parliaments in the field of food security is implemented through the adoption of laws, as well as through various parliamentary events (parliamentary hearings, round tables, seminars, meetings, etc.). It is concluded that the available options for interaction between the chambers of parliaments of states in the field of food security reflect their independent approaches, which are developed on the basis of legal doctrine and practice.


2010 ◽  
Vol 69 (7) ◽  
pp. 629-638
Author(s):  
J. Sisniega-Gonzalez ◽  
E. Aguirre-Anaya ◽  
Mariko Nakano-Miyatake ◽  
Hector Manuel Perez-Meana

1988 ◽  
Vol 1988 (2) ◽  
pp. 51-55, 69-70 ◽  
Author(s):  
H. Russell Fogler
Keyword(s):  

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