Hendrik Brummermann

503 reputation

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visits	member for	1 year
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	503 reputation	bio	website		visits	member for	1 year
323 badges		location			seen	7 hours ago

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Jan 20	reviewed	Reviewed CBC with fixed IV but changing data
Jan 20	reviewed	Reviewed Many time pad attack
Jan 20	reviewed	Reviewed How does using salt reduce rainbow table attack?
Jan 20	reviewed	Reviewed Finding a collision for a hash function
Jan 20	reviewed	Reviewed Which categories of cipher are semantically secure under a chosen-plaintext attack?
Jan 20	reviewed	No Action Needed How does this Cesar Cipher work?
Jan 20	reviewed	Reviewed How can I calculate the time complexity of modular arithmetic?
Jan 20	reviewed	Reviewed Which categories of cipher are semantically secure under a chosen-plaintext attack?
Jan 15	reviewed	Reviewed How do single use passwords work for an encrypted message
Jan 14	reviewed	Reviewed Is the One Time Pad (OTP) considered a cryptographic hash function?
Jan 14	comment	Mental Poker with untrusted server (i.e. no peer to peer) Implementing the game using web technology means that the rouge server may send a manipulated program (javascript) to the user. Therefore the user must be able to do the verification without relying on his game client.
Jan 14	reviewed	Reviewed Mental Poker with untrusted server (i.e. no peer to peer)
Jan 9	reviewed	Reviewed Why do all SSH-RSA Keys begin with “AAAAB3NzaC1yc”?
Jan 9	reviewed	Approve suggested edit on Why is ciphertext from low entropy plaintext not compressible?
Jan 5	reviewed	Reviewed What's the strategy for future directions in cryptography? Bigger numbers/faster searching, or new methods, say, of factoring?
Jan 5	reviewed	Reviewed Does the elliptic curve (EC) cryptosystem outperform RSA and DL cryptosystems?
Jan 5	reviewed	Reviewed Calculating RSA private exponent when given public exponent and the modulus factors using extended euclid
Jan 2	reviewed	Approve suggested edit on Should I salt an AES password at each encryption?
Dec 29	reviewed	Reviewed What do $0^n$ and $1^n$ mean in cryptography?
Dec 27	reviewed	Reviewed Future-Proof Versioning and Validation