sha256

相关标签：javascript jquery android 多少钱 iPhone

Little endian data and sha 256

I have to generate sha256 hashes of data that is in little endian form. I would like to know if I have to convert it to big endian first, before using the sha 256 algorithm. Or if, the algorithm is \"[详细]

2023-03-11 06:31 分类：问答
(bitcoin) Calculate hash from getwork function - how to do it?

when I call getwork on my bitcoind server, I get the following: ./bitcoind getwork { \"midstate\" : \"695d56ae173bbd0fd5f51d8f7753438b940b7cdd61eb62039036acd1af5e51e3\",[详细]

2023-03-10 22:54 分类：问答
Library providing various hash algorithms (MD5, SHA1, SHA256, etc) in Java?

Is there a simple library out there for Java in a Maven repository that will gi开发者_StackOverflowve me simple, one-liner hash methods for the popular hash functions such as MD5, SHA1, SHA256, and SH[详细]

2023-03-10 07:37 分类：问答
Why is this SHA256 function printing some weird characters?

This is the code #include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h>[详细]

2023-03-10 02:04 分类：问答
Generating a SHA256 hash with Crypto++, using a string as input and output?

I need an example of how to use Crypto++ to generate a SHA256 hash from a std::string and output a std::string. I can\'t seem to figure it out. Everything I\'ve tried gives me invalid output.[详细]

2023-03-03 23:47 分类：问答
How do I convert the first 32 bits of the fractional part of a Float into a Word32?

Say I have a Float. I want the first 32 bits of the fractional part of this Float? Specifically, I am looking at getting this part of the sha256 pseudo-code working (from the wikipedia)[详细]

2023-03-03 12:55 分类：问答
If I know the hashes of two parts of some data, can I calculate the hash of the full data from those hashes?

If I kn开发者_开发知识库ow the hashes of two (or more) parts of some data, can I calculate the hash of the full data from those hashes?[详细]

2023-03-02 17:56 分类：问答
Perl code to generate secret key for HMAC SHA256 signing?

I\'m planning to use code similar to Amazon AWS samples to authenticate signed API requests. So users will have something like:[详细]

2023-02-28 20:08 分类：问答
php to iphone code - CCHmac kCCHmacAlgSHA256

I am trying to login to my server using hmac sha256 encryption, i have working code in php, but can\'t get it working in iphone and traced it to that the hmac in iphone is yielding different output to[详细]

2023-02-27 02:44 分类：问答
what are the php commands to create and retrieve password with SHA-256 encryption?

Newbie here. I\'m trying to encrypt the user password using SHA-256 after they\'ve made their account and then when the user tries to log in, it will try to match their input with any of the encrypted[详细]

2023-02-26 11:47 分类：问答