A New Proposal Against the Main of Generic Attacks

نویسنده

  • Xigen Yao
چکیده

This paper presents a efficient proposal for iterating hash functions to prevent the main of generic attacks such as Multicollisions Attack,Second Preimage Attack and Herding Attack.Based on this proposal,it’s possible that a secure hash function can be built with iterating compression functions . The proposal mainly contains a method called ” Shifting Whole Message”,it regroups the cascaded messages to be new blocks and makes the known results of the pre-computed blocks noneffective . keywords: hash function ,iterating ,shift ,regrouped block,pre-computed

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Convertible limited (multi-) verifier signature: new constructions and applications

A convertible limited (multi-) verifier signature (CL(M)VS) provides controlled verifiability and preserves the privacy of the signer. Furthermore, limited verifier(s) can designate the signature to a third party or convert it into a publicly verifiable signature upon necessity. In this proposal, we first present a generic construction of convertible limited verifier signature (CLVS) into which...

متن کامل

Improving Tor security against timing and traffic analysis attacks with fair randomization

The Tor network is probably one of the most popular online anonymity systems in the world. It has been built based on the volunteer relays from all around the world. It has a strong scientific basis which is structured very well to work in low latency mode that makes it suitable for tasks such as web browsing. Despite the advantages, the low latency also makes Tor insecure against timing and tr...

متن کامل

A new security proof for FMNV continuous non-malleable encoding scheme

A non-malleable code is a variant of an encoding scheme which is resilient to tampering attacks. The main idea behind non-malleable coding is that the adversary should not be able to obtain any valuable information about the message. Non-malleable codes are used in tamper-resilient cryptography and protecting memories against tampering attacks. Many different types of non-malleability have alre...

متن کامل

CRT RSA Algorithm Protected Against Fault Attacks

Embedded devices performing RSA signatures are subject to Fault Attacks, particularly when the Chinese Remainder Theorem is used. In most cases, the modular exponentiation and the Garner recombination algorithms are targeted. To thwart Fault Attacks, we propose a new generic method of computing modular exponentiation and we prove its security in a realistic fault model. By construction, our pro...

متن کامل

Neural Network Based Protection of Software Defined Network Controller against Distributed Denial of Service Attacks

Software Defined Network (SDN) is a new architecture for network management and its main concept is centralizing network management in the network control level that has an overview of the network and determines the forwarding rules for switches and routers (the data level). Although this centralized control is the main advantage of SDN, it is also a single point of failure. If this main contro...

متن کامل

ذخیره 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 2009  شماره 

صفحات  -

تاریخ انتشار 2009