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Published on 2010-03-25T13:38:29Z
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I'm currently investigating the use of curve25519 for signing. Original distribution can be obtained here and a C code implementation here or here.
Bernstein suggest to use ECDSA for this but I could not find any code.
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as seen on SQL Authority
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I recently met Michael Coles and Rodeney Landrum the author of one of the kind book Expert SQL Server 2008 Encryption at SQLPASS in Seattle.
During the conversation we ended up how Microsoft is evolving encryption technology. The same discussion lead to talking about history of encryption tools in…
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So, I've got an app at work that encrypts a string using ColdFusion. ColdFusion's bulit-in encryption helpers make it pretty simple:
encrypt('string_to_encrypt','key','AES','HEX')
What I'm trying to do is use Ruby to create the same encrypted string as this ColdFusion script is creating. Unfortunately…
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I am making a licensing system when clients ask my server for a license and I send them a license if they are permitted to have one.
On my current system I encrypt the license using a single private key and have the public key embedded into the client application that they use to decrypt the license…
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I need to generate and validate product keys and have been thinking about using a public/private key system.
I generate our product keys based on
a client name (which could be a variable length string)
a 6 digit serial number.
It would be good if the product key would be of a manageable length…
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I have an idea for encryption that I could program fairly easily to encrypt some local text file.
Given that my approach is novel, and does not use any of the industry standard encryption techniques, would I be able to test the strength of my encryption using 'cracker' apps or suchlike?
Or do all…
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Is it possible to use a custom signature for Gmail to be used only when accessed over an iPhone or other mobile device?
While I don't find the Sent from my [iPhone|mobile device] siglines to be very pretty, they are a convenient way to explain and excuse the brevity and occasional typo in mobile…
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as seen on Geeks with Blogs
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As has become customary when the product team releases a new patch, SP or version I like to document the install. Although I had no errors on my main computer, my netbook did have problems. Although I am not ready to call it a Service Pack problem just yet! Update 2011-03-10 – Running the Team…
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Whenever you add a Business Card to your signature in Outlook 2013, the Signature Editor automatically generates a picture of it and includes that in the signature as well as attaching the .vcf file. However, there is a way to leave out the image. To remove the business card image from your signature…
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If you sign your emails the same way most of the time, you can create signatures in Outlook that you can attach to your emails. Easily create a signature for business emails and a different one for personal emails. To create a new signature, open Outlook and click the File tab. Click Options in the…
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Why can't I run this program? I get error like:
Description:
Stopped working
Problem signature:
Problem Event Name: CLR20r3
Problem Signature 01: generatecodes.exe
Problem Signature 02: 1.0.0.0
Problem Signature 03: 4f0b0ab4
Problem Signature 04: GenerateCodes
Problem Signature…
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