2004 TTS Challenge 1

  • Prize: US$1000
  • Status: Unsolved
  • Example:
    • Message (16 bytes):01 23 45 67 89 ab cd ef 01 23 45 67 89 ab cd ef
    Signature (22 bytes):e1 75 8e bb 7d d8 26 2c 33 8c 20 00 1c 14 01 ad
    2c ec d5 52 94 08
  • Challenge message (16 bytes):
    		• 3f a2 66 31 44 de c6 e6 45 55 7c 7d 0c dc fa 7e
  • Verifier: challenge.c
  • Public key: tts1622.pk

    • Test Signature





    Verification Result

    259 signatures have been tested.

    2004 TTS Challenge 2

  • Prize: US$2000
  • Status: Unsolved
  • Example:
    • Message (20 bytes):01 23 45 67 89 ab cd ef 01 23 45 67 89 ab cd ef
    01 23 45 67
    Signature (26 bytes):55 42 e9 7a 66 3d c9 05 8c 97 0c 7d e6 ce 8a f8
    94 74 c0 1e 09 60 7a cb 02 4a
  • Challenge message (20 bytes):
    		• 3f a2 66 31 44 de c6 e6 45 55 7c 7d 0c dc fa 7e
    84 96 6c a2
  • Verifier: (the same as above)
  • Public key: tts2026.pk

    • Test Signature





    Verification Result

    84 signatures have been tested.

    2004 TTS Challenge 3

  • Prize: US$4000
  • Status: Unsolved
  • Example:
    • Message (20 bytes):01 23 45 67 89 ab cd ef 01 23 45 67 89 ab cd ef
    01 23 45 67
    Signature (28 bytes):8f 00 e9 34 9a a3 71 eb 22 f7 87 ca 53 77 5b f7
    3f b0 3a bf 37 a6 6b 35 b5 11 64 cf
  • Challenge message (20 bytes):
    		• 3f a2 66 31 44 de c6 e6 45 55 7c 7d 0c dc fa 7e
    84 96 6c a2
  • Verifier: (the same as above)
  • Public key: tts2028.pk

    • Test Signature





    Verification Result

    66 signatures have been tested.

    2004 TTS Challenge 4

  • Prize: US$8000
  • Status: Unsolved
  • Example:
    • Message (24 bytes):01 23 45 67 89 ab cd ef 01 23 45 67 89 ab cd ef
    01 23 45 67 89 ab cd ef
    Signature (32 bytes):8f b2 8a e0 78 0a df 70 1f 1a 7d 43 98 14 3e ba
    81 cc d0 45 6c 6a 82 cf 1e 71 c7 df cd 14 c0 c6
  • Challenge message (24 bytes):
    		• 3f a2 66 31 44 de c6 e6 45 55 7c 7d 0c dc fa 7e
    84 96 6c a2 86 14 58 09
  • Verifier: (the same as above)
  • Public key: tts2432.pk

    • Test Signature





    Verification Result

    63 signatures have been tested.

    2004 TTS Challenge 5

  • Prize: US$12000
  • Status: Unsolved
  • Example:
    • Message (24 bytes):01 23 45 67 89 ab cd ef 01 23 45 67 89 ab cd ef
    01 23 45 67 89 ab cd ef
    Signature (34 bytes):81 9b bf 87 5d ff ed 6a e7 a9 53 57 77 f5 da 99
    f1 82 69 72 68 a2 68 bb 53 f9 33 53 e7 f6 b9 f4
    83 ce
  • Challenge message (24 bytes):
    		• 3f a2 66 31 44 de c6 e6 45 55 7c 7d 0c dc fa 7e
    84 96 6c a2 86 14 58 09
  • Verifier: (the same as above)
  • Public key: tts2434.pk

    • Test Signature





    Verification Result

    60 signatures have been tested.

    2004 TTS Challenge 6

  • Prize: US$16000
  • Status: Unsolved
  • Example:
    • Message (28 bytes):01 23 45 67 89 ab cd ef 01 23 45 67 89 ab cd ef
    01 23 45 67 89 ab cd ef 01 23 45 67
    Signature (38 bytes):59 5c 3d 2b 36 ea c0 a1 f7 25 63 23 9c 2f 51 be
    58 ea 30 8d 67 fb 4f 68 06 de e6 7c 3c be da 0c
    3e 4c cb 74 5c 88
  • Challenge message (28 bytes):
    		• 3f a2 66 31 44 de c6 e6 45 55 7c 7d 0c dc fa 7e
    84 96 6c a2 86 14 58 09 94 21 65 0f
  • Verifier: (the same as above)
  • Public key: tts2838.pk

    • Test Signature





    Verification Result

    65 signatures have been tested.

    2004 TTS Challenge 7

  • Prize: US$24000
  • Status: Unsolved
  • Example:
    • Message (32 bytes):01 23 45 67 89 ab cd ef 01 23 45 67 89 ab cd ef
    01 23 45 67 89 ab cd ef 01 23 45 67 89 ab cd ef
    Signature (44 bytes):7a ea 08 c4 03 20 49 48 73 ec 4d f1 da 3c 95 6c
    83 fa b3 ca 3f 41 e9 66 f1 d7 23 93 7a 7d 71 af
    17 d8 ca e7 09 bf 01 5a 11 69 42 d3
  • Challenge message (32 bytes):
    		• 3f a2 66 31 44 de c6 e6 45 55 7c 7d 0c dc fa 7e
    84 96 6c a2 86 14 58 09 94 21 65 0f 64 4b 82 db
  • Verifier: (the same as above)
  • Public key: tts3244.pk

    • Test Signature





    Verification Result

    63 signatures have been tested.

    2004 TTS Challenge 8

  • Prize: US$36000
  • Status: Unsolved
  • Example:
    • Message (36 bytes):01 23 45 67 89 ab cd ef 01 23 45 67 89 ab cd ef
    01 23 45 67 89 ab cd ef 01 23 45 67 89 ab cd ef
    01 23 45 67
    Signature (50 bytes):37 d7 14 99 a9 21 a8 a4 6d 4c d4 2c df 4f 72 64
    24 66 d1 db 12 37 53 d6 42 8f 8a 5c 33 e6 91 d0
    f3 4e 6d b9 0a 2c 2b 20 6b c7 85 34 6a 68 e5 4b
    7e d0
  • Challenge message (36 bytes):
    		• 3f a2 66 31 44 de c6 e6 45 55 7c 7d 0c dc fa 7e
    84 96 6c a2 86 14 58 09 94 21 65 0f 64 4b 82 db
    ab a5 c5 92
  • Verifier: (the same as above)
  • Public key: tts3650.pk

    • Test Signature





    Verification Result

    94 signatures have been tested.

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