Tagged Questions

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

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2
votes
1answer
166 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 ...
2
votes
2answers
327 views

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 ...
0
votes
1answer
160 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 ...
2
votes
1answer
2k 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 ...
7
votes
1answer
843 views

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 ...