videos
EL Seminar: Draws, balls, and RNGs
Nuno Sousa Pereira
Proof of Integrity
on the importance of transparency in lottery draws
informational videos
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Expect the Unexpected: Draw Validity and Lottery Integrity
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The Chutes and Ladders of Electronic Draw Systems Movie clip by Szrek2Solutions (Szrek)
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Szrek2Solutions LLC (szrek) brief presentation of the company
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Proof Of Integrity, The Prequel
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What is Proof of Integrity?
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Interview with Don Stanford, comments on the importance of Proof Of Integrity
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Interview with Helena Pereira NASPL2018 in Cleveland, OH
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Presentation at PGRI Lottery Expo in NYC October 22-24, 2018: the Chutes and Ladders game
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