Tagged “security”
57 pages · most loved first · page 1 of 3
A Ninja's Handbook
A free online book about privacy, security and anonymity on the internet, with chapters that walk through practical ways…
Bitwarden
An open-source password manager that securely stores and autofills logins across devices, with a fully-featured free tie…
BleepingComputer
A trusted news site and community covering cybersecurity incidents, ransomware, and malware, plus free guides for removi…
Browser Fingerprint
An interactive browser fingerprinting demo that generates your unique fingerprint and shows how websites can use it to r…
CAN Injection: Keyless Car Theft
A detective story about how a car got stolen with a tiny device plugged into its headlight wiring, and how that led to u…
Corporal Frisk
A Finnish reservist's blog on defence and national security, with analysis of military developments and security policy.
Correct Horse Battery Staple
An xkcd-style password generator that strings random common words into long, memorable passphrases right in your browser…
Crypto 101
A free introductory course on cryptography covering block ciphers, hashing, key exchange and common pitfalls, aimed at r…
CryptoHack
A gamified platform teaching modern cryptography through capture-the-flag style challenges, popular with security and cr…
CrypTool
An interactive cryptology learning site where you play with ciphers online, work through lessons, and solve puzzles to b…
Cryptopals Crypto Challenges
A famous set of forty-eight hands-on programming challenges that teach modern cryptography by having you break real-worl…
Darknet Diaries
Jack Rhysider's acclaimed podcast telling true stories from the dark side of the internet: hackers, breaches, cybercrime…
Diceware Passphrase Home
The original Diceware page by Arnold Reinhold, explaining how to build strong passphrases from ordinary dice rolls and a…
Digital Defense
A personal security checklist that lists the practical steps you can take to protect your privacy and secure your digita…
DomainReporter
A tool for reporting phishing and scam domains directly to their registrars in a few clicks, helping get malicious websi…
Dumb Password Rules
A crowd-sourced hall of shame of websites with absurd password rules, from tiny maximum lengths to banned characters, ea…
ExposedByDefault
A client-side dashboard showing everything your browser reveals automatically, from fingerprints and permissions to hard…
gHacks Technology News
A long-running tech blog covering software, apps, Windows, Android and internet services, with practical tips, reviews a…
Hacking the Scammers
A security researcher traces a USPS text-message scam that fooled his wife, then breaks into the scammers' operation and…
Hacksplaining
Interactive lessons that walk you through real web vulnerabilities like SQL injection and XSS step by step, teaching dev…
HackTricks
A cybersecurity knowledge base of practical penetration testing and red team techniques, covering web, cloud, binary exp…
Have I Been Pwned
Troy Hunt's free service that checks whether your email address has appeared in known data breaches, aggregating billion…
Horcrux
A playground for Shamir Secret Sharing in the browser: split a secret into pieces, then recombine enough of them to reco…
How Secure Is My Password?
A tool that estimates how long a computer would take to crack the password you type, a quick way to see what makes passw…
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