Telecoms Engineering at the Escuela Tecnica Superior de Ingenieros de Telecomunicación (ETSIT) in Madrid comprised: My diploma was in the field of wireless communications.

• real-time computers for process control.
• programming microprocessors (in Assembler, PLM and Pascal)
• developments of mathematical software (in FORTRAN) for computing and controlling the power flow of electric grids.
• cryptography
• Hardware Security Modules, microcontroller based and programmed in C.
• IBM Series 1 system to handle the HSM (in Assembler).
• SNA VTAM NCP
• online autorization system, using Stratus fault-tolerant systems.
• smart cards for identity and payment purposes.
• mobile communications area
• java card SIM applications
• 3G SIMs with public key cryptography
• contactless (NFC) SIMs