Patching my guitar amp's firmware
Reverse engineering and firmware modification of Yamaha THR10 series guitar amplifiers.
Reverse engineering and firmware modification of Yamaha THR10 series guitar amplifiers.
An investigation into the MIDI SysEx protocol used by the RME Babyface Pro audio interface, in particular how the EQ filters can be controlled by calculating coefficients.
A detailed introduction to DNSSEC and DANE, showcasing some new tools (dnssec-rr) based on BearSSL. DNSSEC is an extension to DNS that provides authentication of DNS results and DANE allows you to publish your TLS certificate or public key for a particular service (for example, HTTPS or SMTP) in DNS.