I am reading the publication FIPS 180-4 and trying to implement SHA-256 on my own. On the page 15, title 5.3.3 SHA-256 we have an initialization of initial hash
I'm trying to create a whitelist for an NFT using a Merkle tree to save on gas costs. I saw a great implementation here, in javascript, but I would like to do
I am now learning about hash ordering of file records, there is an issue with "ordered" accessing of the hash key which is being ineffective and thus we are enf
I am using Python and MySql to handle user authentication. I have added the users thru python with the exact same method, but when I try to do the "login"/authe
I am trying to create and test my api for login using C#. Below is the major part of the code: private static void CreatePasswordHash(string password, out byte[
I'm trying to get a hash of a decimal value and convert it to an integer. But the query results in the following error: Numeric value 'b902cc4550838229a710bfec4
I am doing this small university project, where I have to create a console-based text editor with some features, and making files password protected is one of t
I am working in MYSQL and Python. I have a table that stores users login information and want to make this secure. How do I add the salt after the first two cha
When I type command: $ nslookup www.google.com The results are: Server: XXX.XXX.XX.X Address: XXX.XXX.XX.X#NN Non-authoritative answer: ...
include("src/database.php");#this included file works wll $query=mysqli_query($conn,"SELECT * FROM students limit 1"); $data=mysqli_fetch_assoc($query); echo "m
In connection with this issue: https://github.com/bcgit/bc-java/issues/1021 I am looking for the best method to envelope the signed hash of a document inside th
Trying to execute a procedure in perl script, Proceure ->create or replace PROCEDURE Getproc ( v_catg IN CHAR DEFAULT NULL, v_cursor OUT SYS_REFCURS
Given a password P and hash H, the function bcrypt.compare(P, H) tells you whether or not H is a bcrypt hash of P. Question: How does bcrypt.compare do the abov
Is it possible to assign the only existing hash key directly to a scalar? For example can these two statements be combined into one? @the_keys = keys %the_hash;
Out of sheer boredom, I decided to write a hashing algorithm in python. It all works, however I've got a couple problems: Results are similar (e.g. hash(1234)
I want to disable the laravel password bcrypt when I try to log-in like this Auth::guard('client')->attempt( 'id' => $request['id'], 'password' => $re
If I've downloaded a file with a known SHA256 hash, how can I use PowerShell to check that the file matches the expected hash?
I have a script that scrapes cell value data from an excel workbook into nested tuples. Then it returns the hash of that tuple. I can run it in my IDE (Spyder
In command-prompt you can see the md5 or other hash of a file using certutil -hashfile <filepath> <hash algorithm>. This was the only option I can f
RFC 6234: US Secure Hash Algorithms (SHA and SHA-based HMAC and HKDF) explains only how the initial hash values (H(0)) for SHA-256, SHA-384, and SHA-512 were ob