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Pierre Karpman (NTU,Inria), Thomas Peyrin (NTU), Marc Stevens (CWI)
Details
Our rump session presentation can be found here.
We have found an example colliding message pair (do your own verification using this software):
Unrolled Internal State Words Q-4,...,Q76: -4 11110001010000100001111000100011 -3 11101001010000001010001101010110 -2 000011111010011010011110001111+0 -1 0100000110111000001110110101110+ 0 10000001101111110010001100000110 1 100100011001100111100000000+0110 2 00111-1101101101111100+110111-11 3 10000-01011110010+000011-1001-00 4 0-0100111001+101100-1111-10010+1 5 1+001010001110-0101-000111+0+110 6 000-1-1-1--++++001+0-1--1110100- 7 1+0-1+-0-+10+-00++-+11100+010111 8 +-1100+-------------1-++110-11+0 9 --+001101011000010+-001100-11101 10 -1001011100011101100100111011001 11 111-1111100111001001101000011100 12 +0+10101011101101100111101011011 13 01+01011111111010001011000-10000 14 00+00001101101110001101001000101 15 1-110100100001101111110111011011 16 +0010001010001100111101000011110 17 +1-11001101101100001000010111100 18 +0001011010100101001111010000100 19 1-011001100001101010111101000001 20 -0010001100110011000110111011110 21 -1-10010100100001000000011101110 22 -1000001101101000111110101011101 23 -0+10101011010110111000111101010 24 00111101110100010111001101111101 25 11-00111011000110011001100000011 26 -0000100110110110101010100101001 27 0--10011111000100100010101011001 28 11011110100011000011001011100001 29 00010001011001010111011110111010 30 -0010000010001110100000000111000 31 -0011001111000101110101110011101 32 01010000010001111100100011000100 33 11111011101100101110011101100000 34 01010110110001101001100011001101 35 10101000100100010011010010110011 36 00000001100001110010100111111111 37 -0000111011010010010110111000011 38 01101100101010001001000111110100 39 +0110110010010000101101000000111 40 11101011011111010111111100101001 41 -1000111100011110100000101001010 42 00000110000100100010000111011011 43 1+100100000010110000110101110100 44 10011010110000111011001111111101 45 10010100001011110100100001111110 46 +1011111110011011000111001011010 47 01010011101111011100010111101101 48 00111101011100001010111101010111 49 10101111110000001100100011101010 50 00101010111111010010111110001101 51 +1010000001010000101111000000100 52 01111100100001110000101100011010 53 11101010100110111011010111101110 54 00011101001010111100101101110101 55 00001110000000101010000111110101 56 01111100110101111010001111001110 57 -1000000110100011011110011100011 58 00111000101000101001011111011010 59 -0010110110101001001001111011101 60 01110110001111110000100100010010 61 10101100011111010000001101100010 62 11001111110101111110110100110000 63 10001001111101110110000011100110 64 10110101110101101011110001101111 65 00111011101100110101110011101011 66 11010011001111101001011111110111 67 10110011010001000001100111001000 68 01001010111111110010110100001010 69 11000010111001011010111100101011 70 01110111111011010101000100001011 71 0011100100111110110101000110101+ 72 01101010001010000110111001110011 73 10001010010111110010101101111000 74 100000101101001001111011101001-1 75 0001000011001001111110011010011- 76 00101101100010100011101000001010 Output Chaining Value: 0 10101111010010010101110100010000 1 01010010100000100011010100000011 2 11100100100111100100011001111000 3 11011100111001111111001110110011 4 11010110110110101010001100100100
Contact
For any questions, comments, etc., you can contact me by email:marc AT marc-stevens.nl