Database

cipher.txt

Associated article: The Block Cipher Square Algorithm

Tags: Database    

Unpublished source code accompanying the article by Joan Daemen, Lars R. Knudsen, Vincent Rijmen in which they present Square, a new fast block cipher that encrypts data in blocks of 128 bits, using a 128-bit key. Square's structure has been carefully chosen to allow very efficient implementations on a wide range of processors. Requires UNZIP/PKUNZIP to extract.

					The Block Cipher Encryption Algorithm
by Joan Daemen, Lars R. Knudsen, Vincent Rijmen



/* square.h */

#ifndef __SQUARE_H
#define __SQUARE_H

#define R 8	/* number of rounds */
#define SQUARE_BLOCKSIZE (4*sizeof(word32))

#ifndef USUAL_TYPES
#define USUAL_TYPES
typedef unsigned char	...							
										
To continue reading Log In or Register




Currently we allow the following HTML tags in comments:

Single tags

These tags can be used alone and don't need an ending tag.

<br> Defines a single line break

<hr> Defines a horizontal line

Matching tags

These require an ending tag - e.g. <i>italic text</i>

<a> Defines an anchor

<b> Defines bold text

<big> Defines big text

<blockquote> Defines a long quotation

<caption> Defines a table caption

<cite> Defines a citation

<code> Defines computer code text

<em> Defines emphasized text

<fieldset> Defines a border around elements in a form

<h1> This is heading 1

<h2> This is heading 2

<h3> This is heading 3

<h4> This is heading 4

<h5> This is heading 5

<h6> This is heading 6

<i> Defines italic text

<p> Defines a paragraph

<pre> Defines preformatted text

<q> Defines a short quotation

<samp> Defines sample computer code text

<small> Defines small text

<span> Defines a section in a document

<s> Defines strikethrough text

<strike> Defines strikethrough text

<strong> Defines strong text

<sub> Defines subscripted text

<sup> Defines superscripted text

<u> Defines underlined text

Dr. Dobb's encourages readers to engage in spirited, healthy debate, including taking us to task. However, Dr. Dobb's moderates all comments posted to our site, and reserves the right to modify or remove any content that it determines to be derogatory, offensive, inflammatory, vulgar, irrelevant/off-topic, racist or obvious marketing or spam. Dr. Dobb's further reserves the right to disable the profile of any commenter participating in said activities.

 
Disqus Tips To upload an avatar photo, first complete your Disqus profile. | View the list of supported HTML tags you can use to style comments. | Please read our commenting policy.
 

Best of the Web

First C Compiler Now on Github

The earliest known C compiler by the legendary Dennis Ritchie has been published on the repository.

Quick Read

HTML5 Mobile Development: Seven Good Ideas (and Three Bad Ones)

HTML5 Mobile Development: Seven Good Ideas (and Three Bad Ones)

Quick Read

Building Bare Metal ARM Systems with GNU

All you need to know to get up and running... and programming on ARM

Quick Read

Amazon's Vogels Challenges IT: Rethink App Dev

Amazon Web Services CTO says promised land of cloud computing requires a new generation of applications that follow different principles.

Quick Read

How to Select a PaaS Partner

Eventually, the vast majority of Web applications will run on a platform-as-a-service, or PaaS, vendor's infrastructure. To help sort out the options, we sent out a matrix with more than 70 decision points to a variety of PaaS providers.

Quick Read


More "Best of the Web" >>


Most Popular

Video