4 min read
Martin Rupp (guest): 19. October 2022
In the “four corner model”, acquirers are apparently the less active party as their role seems ‘only’ to forward the transaction flow originating...
3 min read
Mortgage fraud is a serious crime. Once executed and signed, a mortgage deed is a legally binding contract. The responsibility of trying to prove...
5 min read
Achieve Non-Repudiation of Origin (NRO) and Non-Repudiation of Emission (NRE)
5 min read
This article is meant to be an introduction to the different types of cryptographic keys that are used to protect digital applications in encryption...
3 min read
Martin Rupp (guest): 22. September 2022
An issuer is one of the corners in the ‘four corner’ model. An issuer is a financial organization (e.g. a bank) that produces payment cards and...
3 min read
Martin Rupp (guest): 20. September 2022
The EMV personalization data processing in itself is not the topic of this article, we will instead focus on the cryptographic schemes involved in...
2 min read
Martin Rupp (guest): 10. September 2022
A key block is a unique piece of cryptography that is used to protect cryptographic keys while they are being sent over networks that might not be...
4 min read
Martin Rupp (guest): 10. September 2022
IBM’s mainframe computers have been a rock-steady part of banks’ security infrastructure for many years. Originating from the local data-center...
3 min read
This article explains the digital Signature Activation Protocol (SAP) in the context of eIDAS-compliant central signing. It sheds light on its...
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