MIFARE DESFire EV3 NDA approved but Adobe Sign request never delivered – support refuses to escalate to NXP Contracts (case 00996763)
Hello,
I am looking for someone at NXP who can help me finish an NDA process that is stuck for purely technical reasons on NXP's side.
Background:
I am a software developer in the Czech Republic building a mobile POS application (Android/iOS) with a closed-loop NFC payment extension based on MIFARE DESFire EV3 (MF3DHx3). I need the confidential EV3 documentation (full data sheet / command set, secure messaging, key management) from DocStore.
On 1 August 2026 I submitted an NDA request through the NXP online process (support case #00996763).
Between 1 and 7 August I provided everything NXP compliance asked for: company website, official trade register document, ownership structure, detailed project description, volumes, design stage, end use.
On 12 August NXP Technical Support confirmed the NDA was approved and sent via NXP Contracts / Adobe Acrobat Sign to my signatory e-mail. On 18 August they confirmed a second eSign request.
The problem:
Neither Adobe Sign request ever arrived. Not in the inbox, not in junk, not in my Adobe Sign account, and – most importantly – there is no trace of any delivery attempt from adobesign.com / echosign.com in the Microsoft 365 Exchange message trace for the whole period. The transaction fails before it reaches my mail server.
Technical Support says that "for security reasons we cannot resend the file", that they "cannot verify my e-mail address further", and that I should start over through an authorised distributor. A request to simply forward the case to NXP Contracts so they can check the Adobe Sign transaction and issue a new agreement (or send the NDA as a PDF for a handwritten signature) has not been actioned.
The e-mail address in question is my only business address on my own domain and has been working for all other correspondence in this case, including all e-mails from [email protected].
What I am asking for:
Could someone from NXP Contracts, the MIFARE product team, or anyone with access to the Adobe Sign audit trail please look at case #00996763 and either re-issue the eSign request or provide the NDA in another form? The due-diligence review is complete and approved – the only missing step is delivering one document.
Any pointer to the right contact would be greatly appreciated. Thank you.
Petr Zahradnik
Czech Republic