The CryptoSysTM family of programming interfaces provides cryptography toolkits for developers.
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2021-04-04: Introducing diQRcode our new QR code generator.
New version 4.0 released 2021-06-16 with support for SVG and GIF and PDF outputs.
See bdcalc our free calculator for the large natural numbers used in cryptography computations.
Version 2.2 released 17 June 2016.
More details and free downloads are available on the bdcalc page.
For more information, please send us a message.
This page last updated 23 October 2023