Primr.

A compendium of posts on security, privacy, cloud, AI/ML and crypto.

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Crypto

Adding Ethereum-Compatible Networks to MetaMask

Popular Self-Custodial Crypto Wallets

Popular Crypto Faucets for Developers

Block Explorers for Popular Crypto Networks

Popular Blockchain Node Hosting Services

NFT Scams: Stay Safe Online!

How to Mint POAP NFTs for Events

Check Your Token Approvals using Etherscan

How to Host a Website on IPFS using Piñata and Cloudflare

How to Visualize Ethereum Transactions using Maltego

How to Mint Social Tokens with Strata on Solana

How to Stream Payments with Superfluid on Polygon Network

How to Run a Mina Node on Google Cloud

How to Register an ENS Crypto Domain

How to Register a Solana Crypto Domain

How to Register a .NFT or .Crypto Domain using Unstoppable

How to Register a Handshake Domain using Namebase

Access Handshake Domains from Your Browser

How to Set up a Decentralized Web Profile using dLinks

The Muggles Guide to Web3 Domain Registrations 

What is a Multisig Wallet?

How to Create a Solana Multisig Wallet with Squads

How to Create a Multisig Wallet for Solana with Cashmere

How to Create a Harmony Multisig Wallet

The Muggles Guide to Multisig Wallets

How to Set up Argent X Wallet on StarkNet

Security

A Primer on Confidential Computing

15 Things I Learnt from Google on Shifting Left in Security

Secure Passwords with Salt, Pepper and Hash. What?!

NIST SP 800-218: Secure Software Development Framework

NIST SP 800-207: Zero Trust Architecture

Password Managers: LastPass vs 1Password vs Bitwarden vs KeePassXC

LastPass Breach: What You Need to Know

GoDaddy Breach: What You Need to Know

Sun Tzu and the Art of (Cyber) War

CyberChef: The Cyber Swiss Army Knife

Software Supply Chain Threats and Vulnerabilities

So, The Software Supply Chain is Broken. How Do We Fix It?

Security Scorecards for Open Source Software

Lessons from CSRB's Review of the Microsoft Exchange Online Intrusion

What is WireGuard?

What are Passkeys?

What is FIDO2 WebAuthn?

What is Sigstore?

What is SBOM?

What are Canary Tokens?

What is Certificate Transparency?

What is Business Email Compromise?

What is Google Advanced Protection Program?

Safe Browsing with Google Cloud Web Risk

Getting Started with Google Titan Security Key: A Beginner’s Guide

Getting Started with YubiKey Security Key: A Beginner’s Guide

Passwordless SSH Login with YubiKey Security Key

Magika: Enhancing File Content Type Detection through Deep Learning

SANS: 5 Most Dangerous New Attacks in 2024

The Muggles Guide to Zero Trust Access

The Muggles Guide to Software Supply Chain Security

Remote Server Access with Teleport

Identity-based Access to Web Applications with Teleport

How to Set up a Secure Private Network with Tailscale

Generate SBOMs for Container Images using Syft

Sign Software Artifacts with Sigstore Cosign

Immutable Transparency Logs with Sigstore Rekor

Discover Intrusions with Canarytokens

Detect Leaked Secrets with Trufflehog

Open-Source Secret Management with Infisical

Practice Hacking Skills with OWASP Juice Shop

Test Your Secret Management Skills with OWASP WrongSecrets

Expose Web Services on Your Home Network with Nginx Proxy Manager

From Passwords to Passkeys: 5 Things to Watch Out

Cloud Security Posture Assessment with Scout Suite

Detect Security Risks in Your Cloud Account using CloudSploit

Container Vulnerability Scanning with Trivy

Passwordless Login with Magic Links

Fix Your DNS Security Blind Spot

Phishing Attack Simulation with Gophish

Run Capture-The-Flag Events with CTFd

Top 5 Cloud Security Risks for Startups

Addressing Cloud Security Risks: Part 1 - Misconfiguration

Addressing Cloud Security Risks: Part 2 - Credential Theft/Leakage

Addressing Cloud Security Risks: Part 3 - Unauthorised Access

Addressing Cloud Security Risks: Part 4 - Insecure Software Development & Deployment

Addressing Cloud Security Risks: Part 5 - Sensitive Data Disclosure

The Muggles Guide to Cloud Security Risks and Best Practices

OWASP Non-Human Identities (NHI) Top 10 Risks

Privacy

10 Simple Ways to Improve Your Privacy Online

Privacy VPNs: ProtonVPN vs PIA vs Mullvad

Domain Registrars: GoDaddy vs Namecheap vs Cloudflare vs Google

ICANN Sunsets WHOIS: What Does This Mean For You

What is End-to-End Encryption (E2EE)?

What is Perfect Forward Secrecy (PFS)?

What are Email Aliases?

Lightweight Remote Browser with Dockerized Firefox

How to Run Umami Analytics on Railway

How to Set up Your Own VPN Server using Algo

Private Encrypted Email with Skiff Mail

Disposable Phone Numbers with MySudo

Open-Source Website Analytics with Plausible

Browser Fingerprint Testing with Cover Your Tracks by EFF

Inspect Website Privacy using Blacklight

Browse Privately on Mobile using Firefox Focus

Cloud

CSA: Top Threats to Cloud Computing

How to Install Desktop on Ubuntu Server

How to Set up a Lightweight Remote Desktop using Chrome

Turn Notion Pages into Websites with Loconotion

Automate GitHub Repository Downloads with a Bash Script

Cloud IDEs: The Future of Remote Web Development

Mongo Express: MongoDB Management Made Easy

Getting Started with Webhooks: Part 1 - Webhook Servers

Getting Started with Webhooks: Part 2 - Webhook Clients

Ghost Tips & Tricks

How to Deploy a Static Website with Netlify

How to Deploy a Static Website with NGINX on Railway

How to Deploy a Static Website with Caddy on Railway

How to Deploy a Python Flask App on Railway

How to Deploy a Python Django App on Railway

How to Deploy a Node.js App on Railway

How to Deploy Visual Studio Code on Railway

Dockerize a Node.js App using a Distroless Image

What are Dev Containers?

How to Deploy a GitHub Container Image to Google Cloud Run

How to Set up Your Own Blog using Ghost on DigitalOcean

How to Set up Your Own Blog using Ghost on GCP

How to Set up Your Own Blog using Ghost on Railway

Host Your Own NoCode Airtable Alternative with Baserow

Host Your Own NoCode Airtable Alternative with NocoDB

Open-Source Business Intelligence with Redash

Open-Source Business Intelligence with Metabase

Open-Source Postman Alternative with Hoppscotch

Lightweight Remote Desktop with LinuxServer Webtop

3 Tips to Secure Your GCP VM Instance

Deploy Serverless Apps with Google Cloud Run

Enable Security Keys with OS Login for GCP VMs

Migrating from HashiCorp Vault to Google Cloud Secret Manager

How to Deploy Caddy Server on DigitalOcean App Platform

Build an Interactive Python Web App with Streamlit

Stock Financial Analysis with Streamlit and YFinance API

Stock Financial Analysis with Streamlit and Polygon API

Deploy an Open-Source Headless CMS with Strapi

AI/ML

Prompt Engineering: Playgrounds, Marketplaces & Guides

LangChain Decoded: The Muggles Guide to LangChain

Getting Started with Google Cloud Vertex AI PaLM API

Generative Question-Answering with LangChain and Pinecone

What is AI TRiSM?

What is Google Secure AI Framework?

Running Open-Source Generative AI Models on Replicate

Running Open-Source Generative AI Models on Fireworks AI

Self-Hosted Jupyter Notebooks for Data Science Professionals

Protect Jupyter Notebooks with NB Defense Extension

MLCommons: Towards Safe and Responsible AI

Deploy Your Own AI Chat Bot using OpenAI and Vercel

Persistent AI Chat Bots with LangChain and Steamship

Query Your Own Documents with LlamaIndex and LangChain

Summarize Text with LangChain and OpenAI

Summarize Documents with LangChain and Chroma

Summarize Documents with LangChain and Pinecone

Generative Q&A with LangChain, Gemini and Chroma

Summarize Google News Results with LangChain and Serper API

LLM Safety and Security with Google Cloud Model Armor

LLM Memory Management with Motörhead

CSA AI Controls Matrix: A Sneak Preview

Open-Source ChatGPT UI Alternative with Chatbot UI

Open-Source ChatGPT UI Alternative with Open WebUI

Prototype LangChain Flows Visually with LangFlow

Generate Infra-as-Code and Config Files with AI

Open-Source LLM Observability with Helicone

Open-Source LLM Observability and Analytics with Langfuse

Blinkist for URLs with LangChain and OpenAI

Blinkist for URLs with LlamaIndex and OpenAI

Chat with PDF using LlamaIndex and LlamaParse

Detect Jailbreaks and Prompt Injections with Meta Prompt Guard

Llama Firewall: Comprehensive Guardrails for LLM Applications

LangChain Decoded: Part 1 - Models

LangChain Decoded: Part 2 - Embeddings

LangChain Decoded: Part 3 - Prompts

LangChain Decoded: Part 4 - Indexes

LangChain Decoded: Part 5 - Memory

LangChain Decoded: Part 6 - Chains

LangChain Decoded: Part 7 - Agents

LangChain Decoded: Part 8 - Callbacks

Supercharge Web Scraping and Extraction with Firecrawl

Content Safety with Llama Guard and Groq