SHA-256 is a cryptographic hash function, part of the SHA-2 set, successor of SHA-1.

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Tool to compute SHA256 Tree Hash [closed]

I've started using AWS Glacier, and noticed that it hashes the files using an algorithm called SHA-256 Tree Hash. To my surprise, this algorithm is different from SHA-256, so I can't use the tools ...
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Generating an SHA256 SSL CSR on CentOS/RHEL using genkey

The officially recommended method of generating a web server SSL certificate CSR (according to RHEL6 and CentOS 6 documentation) is to use the genkey utility. When used according to the docs, this ...
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4k views

Enabling SHA2 Certificate Support on Windows Server 2003

A little background information first. I have an SSIS package that runs inside a Windows Server 2003 SP2 32 bit environment. The package recently started failing with the following error during a ...
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1answer
491 views

SHA-2 signed SSL certificate crashes apache on startup on CentOS 5.X

In preparation of the warnings that are going to start showing up in browsers when visiting SSL sites with SHA1 signed certificates, I wanted to get all of the certs that I have upgraded. Some of ...
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Thawte SSL123 SHA-2 Intermediate Certificate Chain, Broken?

I attempted to upgrade my one Web site, running nginx, from a SHA-1 SSL123 certificate to a SHA-2 one. Thawte's Web page with intermediate CAs has "RSA SHA-2 (under SHA-1 Root)" and "RSA SHA-2 ...
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MySQL and SSL with -sha256

I'm trying to create some certificate to use with MySQL and everything works fine if I use the sha1 algorithm. If I add the -sha256 switch or -sha384 I can NOT connect to MySQL!. I get this error: ...
0
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1answer
197 views

KB968730 after Server 2003 SP2 already installed

Our company already has Server 2003 SP2 installed, and with it brought crypt32.dll version 5.131.3790.5014. We're still, however, having what I believe are SHA2 errors (see below). Some preliminary ...
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29 views

After Updating to SHA2, private and public doesn't match

I've upgraded to SHA2 certificate, but after upgrading the new certificate key doesn't match my old private key. Public key has changed after updating and it doesn't match to previous private key. ...
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How to generate Amazon Glacier SHA-256 Tree Hash for a file locally?

To verify my files have uploaded correctly, is there a tool to generate the Amazon Glacier Tree Hash SHA-256 for files locally?