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Questions tagged cryptography

119 questions · page 3 of 3

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142
votes
10
answers

Encrypt password in configuration files

java security encryption configuration cryptography
asked 2009-07-15T16:47:21.170
33
votes
10
answers

Practical applications of homomorphic encryption algorithms?

security encryption cryptography privacy voting
asked 2009-06-21T14:07:49.153
14
votes
4
answers

Length of the data to decrypt is invalid

c# cryptography rijndaelmanaged
asked 2009-06-02T22:07:56.083
27
votes
6
answers

Implementing secure, unique "single-use" activation URLs in ASP.NET (C#)

c# asp.net t-sql cryptography security
asked 2009-06-02T05:37:17.170
78
votes
6
answers

Generate SHA hash in C++ using OpenSSL library

c++ cryptography
asked 2009-05-28T00:45:42.550
13
votes
9
answers

Is it possible to reverse engineer AES256?

encryption cryptography aes cryptanalysis
asked 2009-05-01T07:40:45.760
14
votes
1
answers

RSA Encryption-Decryption in iphone

iphone cryptography rsa keychain
asked 2009-04-25T08:59:27.947
38
votes
10
answers

How would you keep secret data secret in an iPhone application?

iphone security cryptography
asked 2009-02-13T02:02:20.597
30
votes
8
answers

How do you verify an RSA SHA1 signature in Python?

python cryptography rsa sha1 signature
asked 2009-02-13T01:50:48.923
95
votes
9
answers

Non-random salt for password hashes

security authentication hash cryptography password-protection
asked 2009-02-11T12:33:10.240
71
votes
7
answers

Using SHA1 and RSA with java.security.Signature vs. MessageDigest and Cipher

java encryption cryptography rsa digital-signature
asked 2009-02-06T16:51:55.727
253
votes
10
answers

How does password salt help against a rainbow table attack?

hash cryptography salt-cryptography rainbowtable
asked 2009-01-07T15:55:59.230
10
votes
8
answers

Python crypt module -- what's the correct use of salts?

python linux cryptography crypt
asked 2008-12-01T03:31:45.540
35
votes
7
answers

SecureRandom: init once or every time it is needed?

java security random cryptography
asked 2008-11-17T14:03:32.490
13
votes
2
answers

Which built-in .NET cryptography algorithm is the most secure?

.net encryption cryptography
asked 2008-11-03T14:14:13.527
328
votes
10
answers

What data type to use for hashed password field and what length?

mysql hash types passwords cryptography
asked 2008-10-29T15:44:47.373
12
votes
12
answers

How to Digitally "Sign" a document

security cryptography
asked 2008-10-08T16:30:12.227
18
votes
19
answers

What techniques do you use when writing your own cryptography methods?

security language-agnostic encryption cryptography
asked 2008-09-23T00:17:58.303
42
votes
7
answers

Should I use an initialization vector (IV) along with my encryption?

encryption cryptography
asked 2008-09-15T19:17:30.887
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