Cryptography
user2284570
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Currently spending my spare time in Ethereum security.
Was rewarded by GitHub and Google.

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3 Are there known special cases where the first 160 bits of keccak256 can be null ? Or does finding a collision is required? Jun 9 '18
2 Are there maximal rsa modulus keysize above which security start decreasing? Jan 4 '18
1 For data shorter than 32 bytes, is it sure that no collision exists? Oct 15 '19
1 Swapping a single bit inside a 40 bytes inputs fed to keccak256. Is it safe to assume no change in the first 20 bytes can result in the same hash? Oct 15 '19
0 Is it Ok in practice to rely only on the first 64 bits of a scrypt hash in this scenario? May 3 '19

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