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Joshua Gracie

I am a cybersecurity engineer working in the field of AI/ML security. I hold a Master's in Computer Science. My interests generally include, comp-sci topics, AI/ML, cybersecurity, and containerization

Joined Joined on  Personal website https://joshgracie.com github website

Education

University of Central Florida

Work

Cybersecurity Engineer

AI Will Cheat to Win: Reward Hacking from 1994 to 2025
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AI Will Cheat to Win: Reward Hacking from 1994 to 2025

#ai #security #agents #cybersecurity
1
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14 min read

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Swarm Intelligence as a Weapon: How Nature-Inspired Algorithms Attack Neural Networks
jgracie52 profile

Swarm Intelligence as a Weapon: How Nature-Inspired Algorithms Attack Neural Networks

#ai #cybersecurity #hacking #machinelearning
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13 min read
One-Pixel Attacks: Why Computer Vision Security Is Broken
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One-Pixel Attacks: Why Computer Vision Security Is Broken

#ai #cybersecurity #computervision #computerscience
2
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6 min read
7 Prompt Injection Defenses That Actually Work (and 3 That Don't)
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7 Prompt Injection Defenses That Actually Work (and 3 That Don't)

#ai #chatgpt #cybersecurity #machinelearning
3
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14 min read
GPT-OSS Safeguard: What It Actually Does (And Common Mistakes to Avoid)
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GPT-OSS Safeguard: What It Actually Does (And Common Mistakes to Avoid)

#llm #ai #cybersecurity #chatgpt
2
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11 min read
Llama Guard: What It Actually Does (And Doesn't Do)
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Llama Guard: What It Actually Does (And Doesn't Do)

#cybersecurity #ai #llm #chatgpt
1
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8 min read
Is Your RAG System Leaking Data? 5 Minute Security Check
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Is Your RAG System Leaking Data? 5 Minute Security Check

#rag #chatgpt #cybersecurity #ai
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7 min read
3 Prompt Injection Attacks You Can Test Right Now
jgracie52 profile

3 Prompt Injection Attacks You Can Test Right Now

#chatgpt #ai #cybersecurity #promptengineering
5
Comments 2
5 min read
How to Break Any AI Model (A Machine Learning Security Crash Course)
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How to Break Any AI Model (A Machine Learning Security Crash Course)

#machinelearning #ai #cybersecurity #tutorial
1
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9 min read
How to Hack an LLM (And Why It's Easier Than You Think)
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How to Hack an LLM (And Why It's Easier Than You Think)

#cybersecurity #ai #machinelearning #security
2
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6 min read
Big-O Notation: One Byte Explainer
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Big-O Notation: One Byte Explainer

#devchallenge #cschallenge #computerscience #beginners
14
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2 min read
Simulating Life with TensorflowJS
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Simulating Life with TensorflowJS

#javascript #tensorflow #cellularautomata #simulation
1
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6 min read
deck.gl for Google Maps API
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deck.gl for Google Maps API

#deckgl #googlemaps #javascript #gis
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3 min read
GeoJSON in Google Maps API
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GeoJSON in Google Maps API

#javascript #googlemaps #geojson #gis
1
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5 min read
Conway's Game of Life in TensorFlow JS
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Conway's Game of Life in TensorFlow JS

#javascript #tutorial #simulation
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4 min read
Conway's Game of Life
jgracie52 profile

Conway's Game of Life

#javascript #tutorial #simulation
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5 min read
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