太龙照明竞猜

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                      • True Random Number Service

                        What's this fuss about true randomness?

                        Perhaps you have wondered how predictable machines like computers can generate randomness. In reality, most random numbers used in computer programs are pseudo-random太龙照明竞猜, which means they are generated in a predictable fashion using a mathematical formula. This is fine for many purposes, but it may not be random in the way you expect if you're used to dice rolls and lottery drawings.

                        gkgcw20.icu offers true random numbers to anyone on the Internet. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number algorithms typically used in computer programs. People use gkgcw20.icu for holding drawings, lotteries and sweepstakes, to drive online games, for scientific applications and for art and music. The service has existed since 1998 and was built by Dr Mads Haahr of the School of Computer Science and Statistics at Trinity College, Dublin in Ireland. Today, gkgcw20.icu is operated by Randomness and Integrity Services Ltd.

                        FREE services

                        Games and Lotteries

                        Lottery Quick Pick is perhaps the Internet's most popular with over 280 lotteries
                        Keno Quick Pick for the popular game played in many countries
                        Coin Flipper will give you heads or tails in many currencies
                        Dice Roller does exactly what it says on the tin
                        Playing Card Shuffler will draw cards from multiple shuffled decks
                        Birdie Fund Generator will create birdie holes for golf courses

                        PAID service

                        Random Drawings

                        Q3.1 in the FAQ explains how to pick a winner for your giveaway for FREE
                        Third-Party Draw Service is the premier solution to holding random drawings online
                        Step by Step Guide explains how to hold a drawing with the Third-Party Draw Service
                        Step by Step Video shows how to hold a drawing with the Third-Party Draw Service
                        Price Calculator tells exactly how much your drawing will cost
                        Drawing FAQ answers common questions about holding drawings
                        Public Records shows all completed drawings going back five years
                        Drawing Result Widget can be used to publish your winners on your web page
                        for verified video giveaways

                        FREE services

                        Numbers

                        Integer Generator makes random numbers in configurable intervals
                        Sequence Generator will randomize an integer sequence of your choice
                        Integer Set Generator makes sets of non-repeating integers
                        Gaussian Generator makes random numbers to fit a normal distribution
                        Decimal Fraction Generator makes numbers in the [0,1] range with configurable decimal places
                        Raw Random Bytes are useful for many cryptographic purposes

                        FREE services

                        Lists and Strings and Maps, Oh My!

                        List Randomizer will randomize a list of anything you have (names, phone numbers, etc.)
                        String Generator makes random alphanumeric strings
                        Password Generator makes secure passwords for your Wi-Fi or that extra Gmail account
                        Clock Time Generator will pick random times of the day
                        Calendar Date Generator will pick random days across nearly three and a half millennia
                        Geographic Coordinate Generator will pick a random spot on our planet's surface
                        Bitmaps in black and white
                        Hexadecimal Color Code Generator will pick color codes, for example for use as web colors
                        Pregenerated Files contain large amounts of downloadable random bits
                        Pure White Audio Noise for composition or just to test your audio equipment
                        Jazz Scales to practice improvisation for students of jazz guitar
                        Samuel Beckett's randomly generated short prose
                        (at Bio-Web)

                        FREE services

                        Web Tools and Widgets for Your Pages

                        Integer Widget Wizard will put a mini-gkgcw20.icu on your web page or blog
                        Draw Widget Wizard will put the result of a paid drawing on your web page or blog
                        HTTP API to get true random numbers into your own code
                        Guidelines describe how to avoid getting in trouble
                        Banned Hosts lists who didn't behave and have been blocked

                        Learn about Randomness

                        Learn about Randomness

                        Introduction to Randomness explains what true random numbers are and why they're interesting
                        History explains how gkgcw20.icu started and where it is today
                        Many Testimonials from folks who have found very creative uses for random numbers
                        Acknowledgements to all the generous folks who have helped out
                        Quotations about randomness in science, the arts and in life generally
                        Media Coverage and Scientific Citations lists popular print and scientific mention of the service
                        News about the latest additions to the site

                        Statistics

                        Statistics

                        Real-Time Statistics show how the generator is performing right now
                        Statistical Analysis explains how you test random numbers for randomness
                        Bit Tally shows how much randomness has been generated since 1998 (hint: lots!)
                        Your Quota tells how many random bits you have left for today

                        Contact and Help

                        Contact and Help

                        FAQ contains answers to frequently asked questions
                        Newsletter appears at random intervals, but do sign up
                        Contact Details in case you want to get in touch

                        © 1998-2020 gkgcw20.icu
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