# Check in on Saturday morning

Found an old app client version that is not usable but helpful
Did lots of code wrangling to get a new .NET client working
SOAP 1.2 update to see if we can simplify access requirements
Question workflow design of transferring a huge amount on 1 day
Let's Encrypt Chain of Trust as inspiration https://letsencrypt.org/certificates/
All systems are green https://tst.itserve.ch/swissdec/

# Modern API design

Streaming protocols (MQTT) have low packet sizes issue, as an alternative we discussed gRPC (Protopub) https://protobuf.dev/ and Apache Avro https://avro.apache.org/docs/1.11.1/
See also Aviary https://apiary.io/how-apiary-works and Aklivity https://www.aklivity.io/post/streaming-apis-and-protocols-sse-websocket-mqtt-amqp-grpc
MSDN: https://learn.microsoft.com/de-de/aspnet/core/grpc/protobuf?view=aspnetcore-8.0
Discussion of ASN.1, RPC, Thrift.. https://stackoverflow.com/a/4633833
Wikipedia: https://en.wikipedia.org/wiki/Comparison_of_data-serialization_formats

# Tools

Postman https://blog.postman.com/postman-now-supports-wsdl/
Oxygen https://www.oxygenxml.com/
Zeep https://docs.python-zeep.org/
Kivy https://kivy.org/doc/
https://pypi.org/search/?q=pkcs

# Swiss Government PKI

https://www.bit.admin.ch/bit/de/home/themen/swiss-government-pki.html
https://www.bit.admin.ch/bit/en/home/themes/swiss-government-pki/die-sg-pki.html
https://trustservices.swisscom.com/de/home


# Open source ERP

https://odoo-community.org/
https://hub.docker.com/_/odoo
https://github.com/OCA/payroll
https://www.odoo.com/documentation/master/applications/hr/payroll.html
https://www.odoo.com/documentation/master/applications/sales/crm/track_leads/lead_scoring.html?highlight=predictive
https://www.odoo-wiki.org/gio-payroll-custom.html
https://www.giordano.ch/odoo/l%C3%B6sungen/lohnprogramm-ch-d