Go4Expert Member
27Jun2007,23:34   #11
kush_2207's Avatar
Rainbow tables store all the predetermined hashed along with the corresponding text.....They signify the trade-off between memory and performance.....
Rainbow tables are of 50-100 GiB (Depending on the amount of information it stores) and can help you find the plaintext of the hash within seconds....
Link -> http://www.antsight.com/zsl/rainbowcrack/ This will give you a better idea....You can google it and find alot.
Comments as always welcomed.
Team Leader
27Jun2007,23:40   #12
pradeep's Avatar
Yeah! That's right!
Go4Expert Member
27Jun2007,23:53   #13
AhmedHan's Avatar
Quote:
Originally Posted by kush_2207
Rainbow tables store all the predetermined hashed along with the corresponding text.....They signify the trade-off between memory and performance.....
Rainbow tables are of 50-100 GiB (Depending on the amount of information it stores) and can help you find the plaintext of the hash within seconds....
Link -> http://www.antsight.com/zsl/rainbowcrack/ This will give you a better idea....You can google it and find alot.
Comments as always welcomed.
I knew that method, but I didn't know its name was "rainbow attack".
You say 50-100 GB but I heard that the tables had sizes which are in units of TB, and only a few supercomputers in the world have it.
Team Leader
28Jun2007,00:00   #14
pradeep's Avatar
No, servers these days support TB of storage. All major RDBMS's support data files in TB!
Go4Expert Member
19Jun2008,11:14   #15
codestorm's Avatar
I think MD5 has been succeeded by SHA1, what say?
Newbie Member
28Feb2009,21:43   #16
blacklight332's Avatar
A lot of people use PHP for md5(), and when they use a C++ implementation it doesn't always return the same hash.

This implementation's hashes match that of php:
Go4Expert Founder
28Feb2009,23:24   #17
shabbir's Avatar
Quote:
Originally Posted by blacklight332 View Post
A lot of people use PHP for md5(), and when they use a C++ implementation it doesn't always return the same hash.

This implementation's hashes match that of php:
You mean the link in the signature?
Go4Expert Member
26May2011,08:48   #18
Lulugreen's Avatar
The MD5 Tutorial is very detailed. I am looking for some guide about MD5. Today i am happy that I find it in this forum. Thanks!