John Deters

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53 Answers

newest activity votes
8
Why does ROT13 provide no cryptographic security?
aug 9 at 15:28
7
Encrypt a file once with 50 characters password or twice with 25 characters?
may 31 at 22:34
6
Custom crypto library in C
apr 29 at 13:26
5
Why does HOTP use such a complex truncate function?
nov 2 at 20:52
4
toy hash algorithm
apr 29 at 15:02
4
Is it possible to work out the hash algorithm from a list of known message-hash pairs?
apr 22 at 21:41
4
What is the actual difference between security through obscurity and true encryption?
aug 14 at 14:02
3
Are block ciphers used in public key crypto?
jun 4 at 16:32
3
Why crypto hash functions must be collision resistant and how to find resistant?
may 31 at 12:38
3
True random numbers generated by sensors
may 15 at 15:26
3
chaining rsa with ecies
apr 30 at 15:47
3
Is there a practical security difference between XXX-bit encryption?
apr 2 at 17:33
3
Where can I begin to study the math behind modern cryptography?
mar 25 at 16:27
3
Is the One Time Pad (OTP) considered a cryptographic hash function?
jan 14 at 15:57
3
How does one calculate the cryptoperiod?
oct 22 at 19:39
3
Are picture files “random enough” to be usable as a one-time pad?
sep 9 at 18:59
2
Knowing a valid salted hash for an unknown secret, is it possible to compute another valid hash?
may 1 at 16:37
2
Requiring a “supervisor” key pair and a “user” key pair to decrypt multiple-recipient messages
apr 22 at 18:10
2
Voice Call Safety
apr 1 at 19:55
2
It is reasonably safe to leave a SSH private key with a 30+ character passphrase public?
mar 28 at 20:48
2
Where can I learn basic cryptography to know more about passwords and Bitcoin?
jan 8 at 16:55
1
Algorithm: How to use x and y mouse movement co-ordinates to generate random data?
jun 13 at 14:36
1
Why does the server in S/KEY authentication only store a single password?
jun 3 at 22:07
1
The security of the AES secret itself
may 31 at 13:54
1
random number generator 10-side dice alternative
may 13 at 18:27
1
Increased CRC collision probability when adding bits to input message
may 13 at 18:04
1
Book Didactic Security Notions
may 1 at 18:06
1
risk of attacker decrypting RSA ciphertext without public or private key
apr 29 at 13:59
1
RSA - Ecrypting the same data with the same public key = same ciphertext?
apr 28 at 13:15
1
Tamper-proofing log files
apr 25 at 20:29
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