Search for person "Sacha van Geffen" returned 117 results

Look ma, no secrets! - bootstrapping cryptographic trust in my homelab using Nix, UKIs, TPMs and SPIFFE
27 min

Look ma, no secrets! - bootstrapping cryptographic trust in my homelab using Nix, UKIs,…

Using deployment diagrams to explain architecture and security to everybody
39 min

Using deployment diagrams to explain architecture and security to everybody

Postmortem: XS4ALL
43 min

Postmortem: XS4ALL

How to bluff your way into Zero Trust
54 min

How to bluff your way into Zero Trust

Kubernetes from Scratch, The Hard Way
43 min

Kubernetes from Scratch, The Hard Way

Sensible Money: Designing a Sustainable Economy
50 min

Sensible Money: Designing a Sustainable Economy

Imposing Climate Law onto Governments
49 min

Imposing Climate Law onto Governments

Don't Trust Us
30 min

Don't Trust Us

Kubernetes from Scratch, The Hard Way
42 min

Kubernetes from Scratch, The Hard Way

State of Surveillance: A year of digital threats to civil society
59 min

State of Surveillance: A year of digital threats to civil society

VPP: A 1Tbps+ router with a single IPv4 address
28 min

VPP: A 1Tbps+ router with a single IPv4 address

Deploying (micro)services with Disnix
46 min

Deploying (micro)services with Disnix

Keynote
47 min

Keynote

A crash course on the OCaml module language
44 min

A crash course on the OCaml module language

Joining the conversation: balancing privacy with usability for encrypted messages
50 min

Joining the conversation: balancing privacy with usability for encrypted messages

WHY Lightupyourbanjo
42 min

WHY Lightupyourbanjo

Guerrilla Security Awareness Done Right; Hacking Your CISO's Phishing Simulation
28 min

Guerrilla Security Awareness Done Right; Hacking Your CISO's Phishing Simulation

Synology Disk Station Manager (DSM) - the good, the bad and the ugly
29 min

Synology Disk Station Manager (DSM) - the good, the bad and the ugly

Ctrl+Alt+Delete Anxiety; a guide to mental wellness
42 min

Ctrl+Alt+Delete Anxiety; a guide to mental wellness

SUSE CEO welcomes contributors to openSUSE Conference 2025
9 min

SUSE CEO welcomes contributors to openSUSE Conference 2025

Fuzzing the TCP/IP stack
39 min

Fuzzing the TCP/IP stack

beyond the trivial

Beyond the Basics of LSP: Advanced IDE services for OCaml
44 min

Beyond the Basics of LSP: Advanced IDE services for OCaml

Helpful hackers preventing evil hackers from crashing the grid
50 min

Helpful hackers preventing evil hackers from crashing the grid

How to do vulnerability disclosure in Japan
25 min

How to do vulnerability disclosure in Japan

About Ramatak
41 min

About Ramatak