I'm using SHA-1 to detect duplicates in a program handling files. It is not required to be cryptographic strong and may be reversible. I found this list of fast
I'm currently rewriting an asp classic site in PHP, everything so far has been simple until I reached the password hashing function. In PHP I've used hash_hmac
In two choice hashing(with chaining), two random hash functions h1, h2 are selected to hash n keys to m positions. The process goes like this: Insert all n key
We have an internal web application that accepts a file of varying formats from a user in order to import large amounts of data into our systems. One of the mo
We are using MySQL and developing an application where we'd like the ID sequence not to be publicly visible... the IDs are hardly top secret and there is no sig
In Objective C I've been using the following code to hash a string: -(NSString *) sha1:(NSString*)stringToHash { const char *cStr = [stringToHash UTF8S
Looking for a way to parse key pairs out of the hash/fragment of a URL into an object/associative array with JavaScript/JQuery
When I want to put a login system in place, I always compare the MD5 of the given password with its value in the users table on the server side. However, a fri