VVaultKeepRinvaultkeepr.hashnode.dev·1h ago · 5 min readPassword Manager Security Risks: Why Your Choice MattersPassword Manager Security Risks: Critical Vulnerabilities You Need to Know In 2022, LastPass suffered a massive breach that exposed encrypted password vaults from 30 million users. This incident highl00
VVaultKeepRinvaultkeepr.hashnode.dev·2d ago · 4 min readEncrypted Password Sharing: Team Security Without CompromiseThe Password Sharing Paradox Your DevOps team needs the database password. Marketing wants the social media accounts. Support requires admin access. Every shared credential creates a new attack vector00
MSManuel Spataroinmobile-cybersecurity.hashnode.dev·2d ago · 11 min readEncrypted Phone or Consumer Smartphone? The Security Perimeter Is the DeviceWhen sensitive information is discussed through smartphones, the usual security question is simple: Is the communication encrypted? Encryption is essential. But for government, defense, political, and00
RRackoninrackon-privacy.hashnode.dev·4d ago · 12 min readThe Hidden Privacy Problem With Messaging App MetadataThe Hidden Privacy Problem With Messaging App Metadata A messaging server can be completely unable to read the content of a message while still processing a surprising amount of information surroundin00
Nnevskynullinnullsec.hashnode.dev·5d ago · 2 min readnullsec: Zero-Knowledge Encrypted Paste for the ParanoidMost paste services know too much. nullsec was built to know nothing. The Problem When you paste text into a normal pastebin, the server sees everything. The plaintext, the metadata, the IP, the timin00
VVaultKeepRinvaultkeepr.hashnode.dev·Sep 4 · 5 min readZero Knowledge Password Manager: How It Actually WorksThe Problem with Traditional Password Managers 67% of users reuse passwords across multiple accounts. Traditional password managers solve this by storing unique passwords for each service. But here's 00
4F404 Foundersin404-founders.com·Sep 3 · 6 min readPost-Quantum Migration Has Two Clocks: Start the Crypto Inventory Before September 22Post-Quantum Migration Has Two Clocks: Start the Crypto Inventory Before September 22 The G7 Cybersecurity Working Group issued a fresh call on September 3 for public and private organizations to begi00
VVaultKeepRinvaultkeepr.hashnode.dev·Aug 30 · 4 min readZero Knowledge Password Manager: How It Actually WorksThe Problem with Traditional Cloud Security Every few months, another major service announces a data breach. Even password managers aren't immune—LastPass suffered multiple breaches in 2022, exposing 00
SHSanskriti Harmukhinvultr.hashnode.dev·Aug 26 · 3 min readInstalling VeraCrypt on Ubuntu 24.04VeraCrypt is an open-source disk encryption tool — files, directories, and full drives — built as TrueCrypt's successor with modern algorithm support, on-the-fly encryption, hidden volumes, and plausi00
DZDanny Zhenginblog.hackunited.org·Aug 23 · 2 min readWhy Accuracy Isn't Enough: Evaluating Machine Learning Models the Right WayWhen building a machine learning model, accuracy is usually the first number people look at. If a model is 95% accurate, it sounds impressive. But accuracy doesn't always tell the full story. Imagine 20
