cryptosys.net

twopblog.com

Twopblog: September 2010

http://www.twopblog.com/2010_09_01_archive.html

Tuesday, September 28, 2010. De Nederlandse twitterpopulatie per 27 september 2010. Sinds afgelopen zaterdag is twitteraccount khtweets. De grafieken zijn verdeeld in groepen van 10% van de populatie, van laag naar hoog voor het betreffende onderwerp, met gemiddelde waardes per groep. Allereerst is gekeken naar de twitterleeftijd in dagen van de twitterpopulatie:. Als naar het aantal volgers wordt gekeken valt op dat 80% van de twitteraars minder dan 100 volgers heeft. De hoogste 10% heeft een gemidd...

di-mgt.com.au

bdcalc - a calculator for large natural numbers

http://www.di-mgt.com.au/bdcalc.html

A calculator for large natural numbers. Is a command-line calculator and mini-programming language that works with very large unsigned integers, the natural numbers ℕ = { 0,1,2,…} used to carry out computations in cryptography. The numbers can theoretically be of unlimited size. Has built-in functions ( see below. Provides a mini-programming environment with assignments to stored variables, conditional statements (if-then-else) and control loops (for, while, repeat). See the documentation. A b 1188 print...

wolfgang-ehrhardt.de

W.Ehrhardt: Links

http://www.wolfgang-ehrhardt.de/links_en.html

Last update Aug. 23, 2015. Please note: I try to keep the links on this page up-to-date, but some URLs in archives may be out-of-date or broken. Latest specification of the Secure Hash Standard. Test vectors and intermediate values for all FIPS 180-4 algorithms. Zlib RFC, contains description of Adler32. CRC64 in Standard Ecma-182: Data Interchange on 12,7 mm 48-Track Magnetic Tape Cartridges - DLT1 Format. R Rivest: RFC 1320 - The MD4 Message-Digest Algorithm. Test Cases for HMAC-MD5 and HMAC-SHA-1.

twopblog.com

Twopblog: Using Excel as Twitter client with OAuth

http://www.twopblog.com/2010/09/using-excel-as-twitter-client-with.html

Monday, September 27, 2010. Using Excel as Twitter client with OAuth. Update May 26th, 2015:. New blogpost: "Your Twitter followers in an Excel sheet". Update May 22nd, 2015:. We have done some more work on the exceltweets website. Update July 22, 2012. We have created a Twitter account. To make your Excel experience a lot easier. If you understand VBA but do not want to go through all the oauth hassle, this may be for you. Step 1: Register an application with Twitter. There is no way around this. In...

di-mgt.com.au

Using flex and bison in MSVC++

http://www.di-mgt.com.au/flex_and_bison_in_msvc.html

Using flex and bison in MSVC. Using flex and bison in MSVC. Flex and bison: Text Processing Tools. By John Levine. Look. Join Amazon Student FREE Two-Day Shipping for College Students. We get a small commission for purchases made through the above links. This is part two of a series explaining how to convert example lex and yacc code from. By Levine, Mason and Brown [1]. To work on modern systems using flex and bison. Part one. Update for MSVC 2010 :. We were surprised when we upgraded to MSVC 2013 and f...

di-mgt.com.au

BigDigits multiple-precision arithmetic source code

http://www.di-mgt.com.au/bigdigits.html

BigDigits multiple-precision arithmetic source code. BigDigits is a free library of multiple-precision arithmetic routines written in ANSI C to carry out large natural number calculations as required in cryptography calculations. This code has been built using the algorithms in Knuth Vol 2. As the primary references. New version 2.6 released 31 March 2016. See New in Latest Version. And ANSI X9.42. New version 2.2 of bdcalc. Released 17 June 2016. By Donald E. Knuth. Handbook of Applied Cryptography.

di-mgt.com.au

Wclock world clock display

http://www.di-mgt.com.au/wclock/index.html

Wclock world clock display. Is a free, customisable, always-on-top world time clock for Windows computers. Please make a donation. To support the continued development of W. Move the clock on your screen. Access the menu (and get Help). Change an individual clock. View the current time in all time zones. Show the Wclock icon. How do I move the clock on my screen? How do I hide the clock? My changes are not saved. My times are wrong. My time zone is not included. Is Wclock a trojan? What's that red dot?

di-mgt.com.au

Mathematics

http://www.di-mgt.com.au/maths.html

This is our Mathematics page with links to various topics we've written up. Linear algebra and coding theory. By Gareth A. Jones and J. Mary Jones. Introduction to Analytic Number Theory. By Tom M. Apostol. A Concrete Introduction to Higher Algebra. By Lindsay N. Childs. A First Course in Coding Theory. Schaum's Outline of Linear Algebra. By Seymour Lipschultz and Marc Lipson. Look. Schaum's Easy Outline of Probability and Statistics. By John Schiller, A. Srinivasan and Murray Spiegel. Shows how to compu...

di-mgt.com.au

How to convert VBA/VB6 Unicode strings to UTF-8

http://www.di-mgt.com.au/howto-convert-vba-unicode-to-utf8.html

How to convert VBA/VB6 Unicode strings to UTF-8. How to convert VBA/VB6 Unicode strings to UTF-8. VBA/VB6 stores its strings internally in what Microsoft documentation used to call "Unicode" but should more accurately be called UTF-16. This means that each character is stored in two bytes (well, actually, some obscure characters can use more). This page explains how to pass the information to a cryptographic operation that requires the string to be encoded in UTF-8. Is represented by the three bytes.

di-mgt.com.au

About DI Management's site

http://www.di-mgt.com.au/site.html

This whole site at http:/ www.di-mgt.com.au. Was created entirely in "raw" HTML by David Ireland. Using the free Notepad. As of June 2014 the site is hosted by FutureQuest Professional Web Hosting Services. Who, so far, have been excellent. We had used Philex Enterprises. Since we started in 1999, but they are now just useless: Philex Enterprises is expensive, with really old servers, time outs, no software updates (since 1999! Er, actually, . We make use of the JavaScript utility MathJax. Thanks to Howa...