Past Meetup

Version 0x3: Security

This Meetup is past

29 people went

Location image of event venue


Third one already!

After 'Swift 4' and 'Performance' now it's time for 'Security'. And boy have we got a great lineup for you!


For this meetup you need an free ticket. Entry can only be guaranteed if you have got both a ticket and RSVP'd 'yes' to this meetup. You can get your tickets here (


Jeroen Willemsen (Xebia) - To pin or not to pin
Should you pin? And if so: on what? On the certificate? On the public key? Should you follow http public Key pinning? And to which certificate: leaf, intermediate or root? And how can you easily do this with iOS? In this talk we will briefly go to the highlights on pinning on mobile and if you do it, how you can best apply it. Jeroen Willemsen (Twitter: @commjoenie ( is a security architect with a passion for mobile and risk management. He is dedicated to help developers, product owners and architects to take security seriously in their daily development life (but not too serious of course ;-)).

Pim Stolk (ING) - Jailbreak & Crypto and why you should care.
A quick deepdive into iOS jailbraking and crypto. Pim will guide us through the simple steps of jailbreaking a device and shows us why you should care as a developer, where are all your secrets located and how you should protect them. Also if time permits he will perform a live demo of jailbreaking an device.
Pim Stolk (Twitter @stolkcc ( mobile enthusiast since forever. Works at ING where we work on mobile innovations and shape the future of payments.

Alick Dykan (WARP) - Secure Coding guidlines
Alick will talk us through the Secure Coding document by Apple. It will include the following topics : buffer overflow/underflows, invalidated inputs, social engineering. He will describe techniques to use and factors to consider to make your code more secure from different types of attack.
Alick is an iOS developer from Ukraine who is currently located in Rotterdam. He works for WeAreReasonablePeople where they create all kinds of software and UI prototypes.


18.30 - Doors open
19.00 - First talk + Q&A
19.30 - Second talk + Q&A
20.00 - Third talk + Q&A
20.30 - Drinks and discussion

Public Transport

If you are coming by public transport you can either take a bus or a ferry or bike to the north. It's a 5 minute bike ride from the IJplein ferry. You can find more information at the route planner from the GVB (


If you are coming by car - you can park on the Pand Noord parking space. There is a big fence next to the main entrance - you can park here free of charge! Just ring the bell and the you will be buzzed in (and the fence will open).

Hope to see you on the 28th of november!

PS. If you would like to present a talk, please contact us or leave a comment below!