In this paper, we will give a model of near-collisions on MD4, and apply it to attack protocols including HMAC/NMAC-MD4 and MD4(Password||Challenge). Our new ...
SUMMARY. The most widely used hash functions from MD4 family have been broken, which lead to a public competition on designing new.
Near-Collision Attacks on MD4: Applied to MD4-Based Protocols
www.jstage.jst.go.jp › _article › -char
In this paper, we will give a model of near-collisions on MD4, and apply it to attack protocols including HMAC/NMAC-MD4 and MD4(Password||Challenge). Our new ...
In this paper, we will give a model of near-collisions on MD4, and apply it to attack protocols including HMAC/NMAC-MD4 and MD4(Password||Challenge). Our new ...
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Feb 18, 2019 · MD4 replaced MD2 despite the fact that MD4 is more badly broken. Even MD5, an improvement upon MD4, is more badly broken than MD2 is!
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is broken by collision attacks since 1996 but it is still used in some applications where speed is important and/or a one-way function is needed but collision.
We introduce previous collision attacks on MD4 and preimage attacks on the MD4-family here. Merkle showed an unpublished collision attack on the first two ...
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An implementation of our attack allows to find collisions for MD4 in a few seconds on a PC. An example of a collision is given demonstrating that our attack is ...
WANG LOHTA KKUNIHIRO N(2009)Near-Collision Attacks on MD4: Applied to MD4-Based ProtocolsIEICE Transactions on Fundamentals of Electronics, Communications ...
[PDF] Message Freedom in MD4 and MD5 Collisions: Application to APOP
www.iacr.org › archive › fse2007
At EUROCRYPT '05 and CRYPTO '05, Wang et al. described a new class of attacks on most of the hash functions of the MD4 family, MD4, MD5, HAVAL, RIPEMD, SHA-0 ...