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1d ago
SHA-1:Is there any mathematical result that gives us the minimum number of 1's in a 160-bit SHA-1 hash output?
— Adnan
1292
may 5 at 20:29
how much is secure to encrypt a password using itself (as encryption key) for storing it on a unsecure media?
— TJ_Spark
211
apr 22 at 5:54
What is the best way to store sensitive information on the client?
— Roland Smith
1863
apr 18 at 10:32
How secure is passing a MAC to Python's random.seed before using random.choice to generate a MAC?
— Andrey Fedorov
1186
apr 16 at 15:22
May the problem with DES using OFB mode be generalized for all feistel ciphers
— Sander Demeester
134
apr 1 at 5:48
How can two UProve token holders prove to a 3rd party that they aren't the same user?
— Phillip Nordwall
1113
mar 30 at 20:25
How do I unpack the x and y values from the BITSTRING in a DER ECDSA public key?
— Frank
662
mar 29 at 6:05
Can two rc4 encoded messages be XORed and decrypted if encrypted with the same key?
— Brandon Franklin
512
mar 22 at 21:34
How to efficiently generate a stream of independent, but biased random bits?
— Paul Crowley
1561
mar 22 at 19:18
Export from US of crypto software with key-size > 56 bits still needs permission?
— Peter Andersson
1612
mar 19 at 19:57
Can a “pattern” in a series of passwords be detected from their hashes (and maybe a single raw password)?
— Patrick M
1762