Featured Series

Walkthroughs and guides serialized as blog posts.

Decrypting Apple Pay Payment Blob Using .NET

Walkthrough for decrypting Apple Pay Payment blob using .NET.

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Apple Pay Certificate Signing Using .NET

Walkthrough for configuring Apple Pay certificates using .NET.

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Recent Posts

Read the latest posts to the Blog.

Apple Pay Certificate Signing Using .NET – Part 2: Combine the Apple-signed certificate with the private key

Series intro: Apple Pay Certificate Signing Using .NET At this point, we’ve uploaded our “payment processing” and/or “merchant identity” CSR to Apple (or had our merchant do that on our behalf), Apple has signed our CSR using their CA (Certificate Authority) private key, and we have downloaded the final Apple-issued certificate (.cer extension) to our […]

Apple Pay Certificate Signing Using .NET – Part 1: Generate a private key and a Certificate Signing Request to upload to Apple

Series intro: Apple Pay Certificate Signing Using .NET Apple’s guide for configuration has two sections, one for “payment processing certificate” and one for “merchant identity certificate.” Both basically use the same steps: You generate a CSR (Certificate Signing Request) using the Keychain Access application on some Mac, upload it to Apple, and then download a […]

Apple Pay Certificate Signing Using .NET

This series is a follow-up to the Decrypting Apple Pay Payment Blob Using .NET series already posted. Before you can decrypt an Apple Pay blob you must register a “payment processing” certificate with Apple. To really test the entire flow, you’ll probably also want a “merchant identity” certificate (used for getting blobs in the first […]

Architecture Tip: Mermaid Diagrams

If you are like me, you love coding. There is little else you would rather be doing. But that’s not the only thing we have to do, is it? There’s a lot of ceremony that comes with writing software. Ticketing systems. Documentation. Architectural diagrams. Emails. As we go along, less and less of our time […]

About

Blanch on Code is a programming blog for .Net enthusiasts. A place to share experiences and learn how to assemble great software built around the .Net platform. Tips, tricks, hacks, and more.

About Blanch

Blanch is an industry veteran with twenty years of programming experience. Currently working in a payments group for a large corporation. Originally a UX developer Blanch has a soft spot for interfaces but spends most of his time developing high throughput services.

About Code

Great code is simple and easy to read. If you really want to make something that will last try to build it so the next coder working on it can easily extend and add to what you’ve done. The more code you write, the more code you read, the better at it you’ll be! ABC… always be coding.

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