sha256_开发者

a good library for calculating sha-256 in c++ [closed]

Closed. This question is seeking recommen开发者_StackOverflow中文版dations for books, tools, software libraries, and more. It does not meet Stack Overflow guidelines. It is not currently accepting ans[详细]

2023-04-13 03:39 分类：问答

How do I create a hash of a file on iOS?

I\'m trying to create unique file names by renaming them using their hashed value in iOS. How can开发者_如何学JAVA I do that?you could achieve this by extending NSString,[详细]

2023-04-09 22:00 分类：问答

PHP crypt() with sha256 in Zend Server CE 5.5 truncates the supplied salt

During an upgrade from Zend Server CE 5.1 to Zend Server CE 5.5, PHP also got an upgrade from 5.3.5 to 5.3.8. After this transition the 开发者_如何学JAVAlogin function for a zend application I\'m work[详细]

2023-04-06 21:38 分类：问答

What is the C++ equivalent of PHP's hash_hmac function?

I\'m porting a PHP application to C++. The PHP application is using this function: hash_hmac — Generate a keyed hash value using the HMAC method[详细]

2023-04-05 11:50 分类：问答

Should I prefer hash algorithms with longer outputs for storing passwords?

I\'m building a site where security is somewhat important (then again, when is it not important?) and I was looking for the best way to store my passwords. I know that MD5 has issues with collisions a[详细]

2023-04-04 12:49 分类：问答

SHA-256 implementation in Python

I\'m looking for a Python implementation of the SHA-256 hash function. I want to use it to get a better understanding of how the SHA-256 function works, and I think Python is the ideal language for th[详细]

2023-04-02 15:08 分类：问答

Hash from "email+salt " as a token to verify email

I\'m verifying user email address. The way most people tellis to create some unique token store it in db and[详细]

2023-04-01 04:07 分类：问答

What's wrong with these passwords?

When I try to put a new user\'s password into a MySQL database, it doesn\'t encrypt it correctly. Here\'s the code I\'m using:[详细]

2023-03-30 11:28 分类：问答

Are HMACSHA256 hashes transferable from one server to another?

If I use HMACSHA256.ComputeHash in my password encoding scheme and generate password hashes on one server then later need to migrate to a different server, will my hashes still encode the same? I reca[详细]

2023-03-29 16:17 分类：问答