MysteryTwister C3
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Level III Challenges (58)

Page 1 of the challenges in Level III, ordered by date posted (the most recent appear first).

Recovering the Private Key in the Fully Homomorphic Encryption Scheme

[ramaekers-02] - 0 users already solved this challenge, 4 are working on it.
 
 
 

In the Fully Homomorphic Encryption scheme by Gentry and Halevi the private key is included in the public key. So, theoretically it is possible to recover the secret key.
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Published on: 2011-01-14 00:00
Maximum number of attempts for this challenge: 25

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   +++    [14:09 - 23.06.2017] D3d4lu5 solved the Level II challenge 'Brute-Force-Attack on Triple-DES with Reduced Key Space'    +++    [07:55 - 23.06.2017] TheLion solved the Level I challenge 'Number Sequence — Part 2'    +++    [07:43 - 23.06.2017] TheLion solved the Level I challenge 'Original Caesar Cipher'    +++    [06:34 - 23.06.2017] TheLion solved the Level I challenge 'Number Sequence'    +++    [23:03 - 22.06.2017] george4096 solved the Level II challenge 'CMEA 1'    +++