Learn about e-commerce/e-business and logistics issues, with the following free hands-on tools and utilities:
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⊗ E-commerce security
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Symmetric
Encryption - A simple free hands-on utility that enables symmetric encryption and decryption of short messages.
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ASymmetric
Encryption - learn about the process of asymmetric encryption and
decryption, by using this free and simple hands-on utility.
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Digital signature and hash - What is a digital signature? hash
function? learn about this process and produce hash messages.
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⊗ Prediction utilities
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Weighted Linear Regression - A free hands-on utility that enables generating a weighted linear regression.
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Simple Moving Average - Generate a forecast using the moving average technique and get a recommendation.
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Exponential Smoothing - Generate a forecast with the exponential smoothing technique and get
a recommendation for the best alpha.
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⊗ Barcode
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Multiple barcodes generator A free multiple types barcode generator. Choose the size, type, position, and even colors.
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EAN-13 Barcode generator A free EAN-13 barcode generator, with detailed explanations.
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⊗ Charting tools
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Charts generator - A free online charting tool: draw pie charts, bar charts, and line graphs.
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Tree generator - A free easy to use online tree builder.
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