Questions tagged [hash]

10

votes

5

answers

Are hashed and salted passwords secure against dictionary attacks?

asked 2009-07-10T19:25:12.037

61

votes

10

answers

Pure-Ruby concurrent Hash

ruby concurrency hash locking

asked 2009-07-03T22:05:37.543

61

votes

5

answers

What is image hashing used for?

algorithm image hash

asked 2009-06-15T22:06:02.380

16

votes

2

answers

MD5 Inverse Identity: Does (X,Y) exist such that md5(X)=Y and md5(Y)=X

hash md5

asked 2009-06-03T19:12:10.860

52

votes

5

answers

Create your own MD5 collisions

algorithm language-agnostic hash

asked 2009-06-01T03:50:03.163

17

votes

7

answers

Ideas to create a small (<10 digits), not (very) secure "hash"

encryption hash checksum encode

asked 2009-05-21T00:33:48.720

12

votes

8

answers

Effective Password Encryption

asp.net security encryption hash

asked 2009-05-19T15:13:43.210

22

votes

5

answers

Bloom filter or cuckoo hashing?

algorithm filter hash bloom-filter

asked 2009-05-15T05:32:47.907

86

votes

10

answers

Built in Python hash() function

python google-app-engine hash

asked 2009-04-27T14:31:00.507

9

votes

11

answers

Is MD5 less secure than SHA et. al. in a practical sense?

security hash md5 sha

asked 2009-04-21T03:12:46.610

32

votes

11

answers

hash function providing unique uint from an integer coordinate pair

hash hashtable

asked 2009-03-25T16:49:01.820

69

votes

5

answers

Getting hash of a list of strings regardless of order

c# .net vb.net string hash

asked 2009-03-21T21:48:58.823

143

votes

11

answers

What integer hash function are good that accepts an integer hash key?

c algorithm hash

asked 2009-03-19T20:54:39.423

37

votes

8

answers

Good way to hash a float vector?

floating-point hashtable hash

asked 2009-03-16T12:18:26.210

17

votes

3

answers

What to use for password hashing? Any reason not to use jBCrypt?

java hash crypt bcrypt jbcrypt

asked 2009-03-07T23:34:14.010

18

votes

3

answers

Fixed Length numeric hash code from variable length string in c#

c# .net-3.5 hash

asked 2009-02-13T23:57:56.830

173

votes

17

answers

Is there an IDictionary implementation that, on missing key, returns the default value instead of throwing?

c# .net hash dictionary

asked 2009-02-11T20:54:33.357

95

votes

9

answers

Non-random salt for password hashes

security authentication hash cryptography password-protection

asked 2009-02-11T12:33:10.240

18

votes

5

answers

What's the purpose in hashing information?

hash

asked 2009-02-03T04:39:37.177

37

votes

4

answers

How can I get a reference to a method?

ruby methods hash reference

asked 2009-01-27T20:44:07.143

40

votes

4

answers

Is there a java hash structure with keys only and no values?

java list hash collections

asked 2009-01-20T03:55:36.930

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

28

votes

4

answers

How to test a hash function?

algorithm unit-testing language-agnostic testing hash

asked 2008-12-24T22:50:59.367

11

votes

7

answers

Which hash method do you use (MD5, SHA1, other?)

security encryption hash

asked 2008-12-24T09:12:09.830

107

votes

4

answers

How can I combine hashes in Perl?

perl dictionary hash merge

asked 2008-12-08T16:13:20.270

9

votes

4

answers

How can I change the case of a hash key?

perl hash

asked 2008-11-21T20:37:07.127

13

votes

4

answers

How can I make hash key lookup case-insensitive?

perl hash

asked 2008-11-21T20:14:21.960

602

votes

13

answers

Why does Java's hashCode() in String use 31 as a multiplier?

java string algorithm hash

asked 2008-11-18T16:39:43.627

15

votes

6

answers

Faster MD5 alternative?

c# md5 hash

asked 2008-11-13T23:24:06.120

11

votes

7

answers

Chosing a suitable table size for a Hash

java hash hashtable

asked 2008-11-13T02:05:33.477

16

votes

4

answers

Ways to hash a numeric vector?

algorithm math hash vector

asked 2008-11-12T06:24:06.420

10

votes

5

answers

Why does this map statement in Perl not compile?

perl hash dictionary

asked 2008-11-07T00:38:29.833

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

24

votes

5

answers

How can I store multiple values in a Perl hash table?

perl hash multiple-value perl-data-structures

asked 2008-10-10T07:47:53.433

42

votes

11

answers

What is the difference between Obfuscation, Hashing, and Encryption?

encryption hash obfuscation

asked 2008-10-08T19:00:45.323

11

votes

5

answers

What is the strongest hashing algorithm commonly available today?

hash

asked 2008-10-08T18:16:12.560

25

votes

8

answers

How do I get the unique elements from an array of hashes in Ruby?

ruby arrays hash unique

asked 2008-10-08T01:40:53.957

18

votes

6

answers

How to decrypt a password from SQL server?

sql-server encryption hash passwords

asked 2008-10-06T06:27:29.917

12

votes

9

answers

Why do you need $ when accessing array and hash elements in Perl?

perl arrays hash sigils

asked 2008-09-30T15:44:45.400

41

votes

3

answers

Password hash function for Excel VBA

excel vba hash sha1

asked 2008-09-24T07:13:05.927

70

votes

13

answers

Fast String Hashing Algorithm with low collision rates with 32 bit integer

c++ algorithm string hash

asked 2008-09-22T10:03:50.947

330

votes

20

answers

Best implementation for hashCode method for a collection

java hash equals hashcode

asked 2008-09-22T06:53:35.333

170

votes

2

answers

Why is '397' used for ReSharper GetHashCode override?

hash resharper hash-code-uniqueness

asked 2008-09-19T15:20:45.513

36

votes

9

answers

Is there any way to use a "constant" as hash key in Perl?

perl hash constants

asked 2008-09-18T20:54:25.853

21

votes

9

answers

Can I depend on the values of GetHashCode() to be consistent?

c# hash

asked 2008-09-09T22:52:32.853

165

votes

4

answers

How do I create a SHA1 hash in ruby?

ruby hash sha1

asked 2008-08-29T15:49:08.113

57

votes

12

answers

How do I generate a hashcode from a byte array in C#?

c# hash

asked 2008-08-19T14:55:33.173

126

votes

9

answers

What's the safest way to iterate through the keys of a Perl hash?

perl hash iteration each

asked 2008-08-06T02:53:13.033

Questions tagged hash