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
            太龙照明竞猜 (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

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