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@richieforeman
richieforeman / makeauthority.sh
Created July 23, 2012 21:38
Issue Your Own Self-Signed S/MIME Certs with OpenSSL
# Run this once
openssl genrsa -des3 -out ca.key 4096
openssl req -new -x509 -days 365 -key ca.key -out ca.crt
/** A simple kalman filter example by Adrian Boeing
www.adrianboeing.com
*/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
double frand() {
return 2*((rand()/(double)RAND_MAX) - 0.5);
@agalii
agalii / LaPlace_dice.py
Last active August 29, 2015 14:12
A python script to test your LaPlace ability
import sys
print ' '
print 'Choose sample size n (default is 100)'
n_in = sys.stdin.readline()
try:
n = int(n_in)
except:
n = 100
@masahirosuzuka
masahirosuzuka / .gitignore
Last active March 10, 2019 14:46
gitignore template for KiCad project
# temp files
*.bak
*.bck
*.kicad_pcb-bak
*-cache.lib
# *-rescue.lib
ftp-lib-table
# for external tools
*.dsn
@philhartung
philhartung / dante-aes67-relay.js
Last active April 11, 2024 04:40
Relay a Dante multicast stream to AES67. This assumes the AES67 device is synced to the same PTP master, as no PTP timestamping is done (timestamp from Dante is copied to AES67 RTP packet)
const dgram = require('dgram');
const client = dgram.createSocket({ type: 'udp4', reuseAddr: true });
const sdp = require('./sdp');
//config
const addr = '10.10.1.100';
const danteMulticast = '239.255.220.221';
const aes67Multicast = '239.69.1.122';
const samplerate = 48000;
const channels = 2;
@thesamesam
thesamesam / xz-backdoor.md
Last active July 25, 2024 09:00
xz-utils backdoor situation (CVE-2024-3094)

FAQ on the xz-utils backdoor (CVE-2024-3094)

This is a living document. Everything in this document is made in good faith of being accurate, but like I just said; we don't yet know everything about what's going on.

Background

On March 29th, 2024, a backdoor was discovered in xz-utils, a suite of software that