What's the state of the art attack to get the first pre-image on MD4?
by Gaëtan Leurent (PDF) FSE 2008. Some of the more interesting and more recent publications to check on are "Advanced Meet-in-the-Middle Preimage Attacks: First Results on Full Tiger, and …
Why did MD4 replace MD2? - Cryptography Stack Exchange
Feb 18, 2019 · The MD4 algorithm is being placed in the public domain for review and possible adoption as a standard. There is a clear emphasis on the algorithm's performance: The MD4 algorithm is …
Is the quality of hash function essential in HKDF?
Jul 18, 2024 · MD4 has been broken a long time ago. Would using MD4 for HKDF create a vulnerability? Or is the quality of MD4 and other broken hash functions like MD5 and SHA-1 sufficient for usage in …
CRC32 catches errors, but then what's the point of SHA?
Oct 6, 2019 · If crc or CRC32 is specially designed to catch errors, then what's the point of SHA or md4-5 or any other hashing function? What I did was, I had a 190 mb png file (rendered in 16k resolution …
collision resistance - Is the HMAC of a broken hash such as MD2, MD5 ...
Feb 10, 2021 · As we know, MD5 and SHA1 (to some extent) are broken, and older algorithms like SHA0 or MD4 and MD2 are very broken. Does this also imply that the corresponding HMACs are …
How were the constants chosen in round 2 and 3 in MD4?
Mar 1, 2019 · Just reading Ron Rivest's explanation of MD4 the hash uses two round constants one $ \text {5A827999}$ on round $2$ and the other $\text {6ED9EBA1}$ on round $3$.
How is SHA1 different from MD5? - Cryptography Stack Exchange
MD5 and SHA-1 have a lot in common; SHA-1 was clearly inspired on either MD5 or MD4, or both (SHA-1 is a patched version of SHA-0, which was published in 1993, while MD5 was described as a …
What Happened to MD3 in Rivest's Series of Hash Functions?
Jan 22, 2024 · This is the referenced article in Schneier: M.J.B. Robshaw, “MD2, MD4, MD5, SHA, and Other Hash Functions,” Technical Report TR–101, Version 3.0, RSA Laboratories, Jul 1994. I …
Is there a complete list of Signature Algorithm names?
Aug 31, 2017 · @fgrieu: PKCS1v1 over 20 years ago assigned ` {md2,md4,md5}withRSAEncryption' as names (and OIDs in an arc belonging to RSADSI) for what was then 'RSA block type 1 signature' …
hash - Is the first version of the Message-Digest algorithm by Ronald ...
As the numbering (MD2, MD4, MD5, MD6) seems to be a constant, it would be logic to expect that MD1 did exist at some point in the past. Since I can not find anything related, I'm reaching out for help...