Top "Sha256" questions

Why are the RSA-SHA256 signatures I generate with OpenSSL and Java different?

I want to generate a RSA-SHA256 signature in Java, but I can't get it to produce the same signature as …

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Decode hash sha256 encryption, knowing the salt

I'm making a login system for a web application. To store passwords in the DB, I'm encrypting passwords using sha256 …

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Will a SHA256 hash always have 64 characters?

I'm setting up my database to receive hashed passwords and not accept plain text. Would I go something like this? …

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How to use OpenSSL's SHA256 functions

I'm writing a program to get myself acquainted with OpenSSL, libncurses, and UDP networking. I decided to work with OpenSSL's …

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SHA 256 pseuedocode?

I've been trying to work out how SHA-256 works. One thing I've been doing for other algorithms is I've worked …

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How can I compute a SHA-2 (ideally SHA 256 or SHA 512) hash in iOS?

The Security services API doesn't appear to allow me to compute a hash directly. There are plenty of public domain …

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Exception when calling MessageDigest.getInstance("SHA256")

I have code that works well on Android. When I ported it to my Windows 64-bit machine with JRE 1.6, the …

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How to sign a JWT using RS256 with RSA private key

I am using the jose-jwt library and want to create a signed JWT in C# using the RS256 algorithm for …

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Calculate and print SHA256 hash of a file using OpenSSL

I'm trying to write a C function using OpenSSL/libcrypto to calculate the SHA256 sum of a file. I'm basing …

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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 …

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