cryptography
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ASIS CTF 2016: RSA Write-up
2016-09-18
Breaking RSA with sequential prime key parameter generation.
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Tokyo Westerns / MMA CTF: Twin Primes Write-up
2016-09-01
Decrypting RSA ciphertexts using correlated parameters.
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Secure Password Hash Migrations
2015-11-27
How to securely migrate from an insecure password hash algorithm to a secure one.