Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with hash
Search options not deleted
user 24688
A hash algorithm is a function which takes a variable size input and produces a fixed size output. The algorithm tries to make it difficult to predict the output for a given input, find two inputs with the same output, or reconstruct the input from the output.
12
votes
3
answers
13k
views
What does GUID have, that a Whirlpool, MD5 or SHA-2 hash don't?
In other words, why can't I use a Whirlpool hash like:
4bec4b25ff46e09f7d7adb5b4e6842f871d7e9670506d1a65af501cf96ddf194d0132b85e66c1baaeb5319f2030b607121aae2a038458d32b4d4b03dfd46d5ea
instead of a … I could even tailor the length using substrings of a Whirlpool hash and calculate the probability of collision myself instead of being restricted by GUID specification. …
- 186
3
votes
Accepted
Is it possible to insert data into UUID?
No UUID have a specific structure which doesn't take into account appending any custom user-generated information.
Also consider how bad this idea is, UUID are a type of identification which should s …
- 770