Uploaded December 2014 | Updated September 2026, 2 weeks ago

Media from Hacking the Wireless World with Software Defined Radio: wiki.spench.net/wiki/Presentations
@spenchdotnet | twitter.com/spenchdotnet

$Worlds cheapest P25 receiver w/ decryption: GNU Radio + OP25 + $20 RTL2832 DVB-T Dongle http://wiki.spench.net/wiki/gr-baz#rtl_source_c | Follow me @spenchdotnet http://twitter.com/spenchdotnet OP25: http://op25.osmocom.org/ {{{ Learn more about security flaws in the P25 standard from their white-hat research (e.g. key recovery, remote inhibit...) I will submit the OP25 Decoder GRC block, DES-OFB decryption support and other enhancements to the OP25 project soon! The Message Callback block is part of gr-baz, and allows messages sent by blocks to trigger functions (variable set updates) in the Python code generated by GRC. In this case it allows the FSK4 demodulator to fine-tune the frequency offset of its input.$

Ruxcon 2011: APCO P25 Security Revisited: The Practical Attacks

Qantas 747 VH-OQF takeoff 34L SYD to LHR via SIN

Animation of RADAR pulse and immediate ground clutter returns

Arecibo Uncut: Second-hand Ambulance Dealership

Stanfords smaller Big Dish tracking ISEE-3

balint256 |

AvMap - Google Earth: ACARS