John Deters

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43 Answers

newest activity votes
7
Why does ROT13 provide no cryptographic security?
5
Custom crypto library in C
5
Why does HOTP use such a complex truncate function?
4
toy hash algorithm
4
Is it possible to work out the hash algorithm from a list of known message-hash pairs?
4
What is the actual difference between security through obscurity and true encryption?
3
True random numbers generated by sensors
3
chaining rsa with ecies
3
Is there a practical security difference between XXX-bit encryption?
3
Where can I begin to study the math behind modern cryptography?
3
Is the One Time Pad (OTP) considered a cryptographic hash function?
3
How does one calculate the cryptoperiod?
3
Are picture files “random enough” to be usable as a one-time pad?
2
Knowing a valid salted hash for an unknown secret, is it possible to compute another valid hash?
2
Requiring a “supervisor” key pair and a “user” key pair to decrypt multiple-recipient messages
2
Voice Call Safety
2
It is reasonably safe to leave a SSH private key with a 30+ character passphrase public?
2
Where can I learn basic cryptography to know more about passwords and Bitcoin?
1
random number generator 10-side dice alternative
1
Increased CRC collision probability when adding bits to input message
1
Book Didactic Security Notions
1
risk of attacker decrypting RSA ciphertext without public or private key
1
RSA - Ecrypting the same data with the same public key = same ciphertext?
1
Tamper-proofing log files
1
one-time pad key related attack
1
Any efficient text-based steganographic schemes?
1
Randomized algorithms and the one time pad
1
“Padless” One-time-Pad encryption
1
How easily could this be cracked?
1
How practical are side-channel attacks and how much of a concern are they?
1 2