Challenges are no longer active
The current status each of the contests in the RSA Security Secret-Key Challenge is as follows:
| Contest | Prize | Start | End | Time for Solution |
| DES | $10,000 | 28 January 1997, 9 am PST |
17 June 1997, 10:40 pm PST |
140 days |
| RC5-32/12/5 | $1,000 | 28 January 1997, 9 am PST |
28 January 1997, 12:30 pm PST |
3.5 hours |
| RC5-32/12/6 | $5,000 | 28 January 1997, 9 am PST |
10 February 1997, 10:00 am PST |
313 hours |
| RC5-32/12/7 | $10,000 | 28 January 1997, 9 am PST |
20 October 1997, 11:18 am PST |
265 days |
| RC5-32/12/8 | $10,000 | 28 January 1997, 9 am PST |
14 July 2002, 0150 UTC | 1757 days Active search time as reported by winner |
| RC5-32/12/9 | $10,000 | 28 January 1997, 9 am PST |
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| RC5-32/12/10 | $10,000 | 28 January 1997, 9 am PST |
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| RC5-32/12/11 | $10,000 | 28 January 1997, 9 am PST |
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| RC5-32/12/12 | $10,000 | 28 January 1997, 9 am PST |
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| RC5-32/12/13 | $10,000 | 28 January 1997, 9 am PST |
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| RC5-32/12/14 | $10,000 | 28 January 1997, 9 am PST |
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| RC5-32/12/15 | $10,000 | 28 January 1997, 9 am PST |
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| RC5-32/12/16 | $10,000 | 28 January 1997, 9 am PST |
