Cryptographic Key Distribution for a Payment Terminal Vendor

Developed cryptographic architecture for to support the distribution of third-party encryption keys to payment terminals in compliance with PCI PIN and PCI P2PE requirements. Supported the development and roll-out of the client's key distribution solution with key ceremonies and hands-on operation of PKI and HSM systems. #PKI #PCI #security #integration

PKI Architecture and Implementation for a Payment Vendor

Designed and implemented PKI infrastructure for a payment vendor, including Certificate Policy and Certification Practices Statements compliant with RFC 3647, EJBCA deployments on Linux, Windows Server 2012, and at AWS, using SafeNet and Thales HSMs. Developed and implemented key ceremony procedures for PCI PTS and PCI P2PE compliant certificate authorities. #PKI #PCI #security #integration #IoT

Certificate Authority Policies and Implementation for a Payment Terminal Manufacturer

Developed the certificate authority architecture, policies, and practices to allow testing, distribution and deployment of third-party applications on payment terminals. Provided technical support for the implementation of EJBCA and SafeNet HSMs at Amazon Web Services. Developed policies and procedures for HSMs used to distribute customer encryption keys to payment terminals. Proposed the certificate authority architecture for a wholesale upgrade of cryptographic functions fo

Interim CTO for a Mobile Technology Startup

Served as the interim CTO for a mobile technology startup in London as they were making plans to build their first products. Assessed the technical viability of product concepts. Provided infrastructure architecture and sizing, with estimates of CAPEX and OPEX for each product. The proposed infrastructure was hosted at Amazon Web Services using an EJB and MySQL stack. Evaluated similar products by potential competitors, and potential market opportunities that were not address

First Data Integration for a Mobile Point of Sale Vendor

Provided technical insight into and advice on the First Data ETC Plus interface, so that the mPOS vendor could directly integrate with First Data to lower transaction processing costs and support customers who use First Data as an acquirer. #payments #acquirer #integration