VCVESvault Corp.invesvault.hashnode.dev·2d ago · 7 min readEnd-to-end encrypted collaborative notes in ~300 lines of JavaScript — no app serverI wanted to create a small demo of libVES capabilities — E2EE per-record sharing, user roles, live events, history log. The result is VESpost, end-to-end encrypted collaborative sticky notes. About 3000
KSKaustav Sarkarinblogs.kaustavsarkar.dev·4d ago · 13 min readSigning Mesh Tokens with VaultThis blog is a part of the Zero-Trust Security on Istio Series, if you haven't read the previous article, please do, it will provide better context. The previous post traced one request's identity flo00
NNirgunahincyberspace-flagfinder.hashnode.dev·6d ago · 8 min readKrypton Walkthrough - OverTheWireKrypton is a beginner level wargame to understand how messages are encoded in various formats. I have discussed this previously in some of the Pico CTF challenges where we learned about hashing, encry00
OOwlTransferinowltransfer.hashnode.dev·Jul 1 · 3 min readThe Key to Your House Doesn't Belong to the LocksmithEvery file transfer service talks about encryption. "Your files are encrypted." "Bank-grade security." "Military-grade encryption." It sounds reassuring. But there is one question almost nobody asks: 00
SKSreeram K Sincode-as-a-story.hashnode.dev·Jun 29 · 6 min readHTTPS, SSL & TLSMost of us type https:// into a browser without giving it a second thought. But in the few milliseconds before a webpage appears, your computer and a server perform one of the most fascinating convers00
KCKeshav Chauhaninbuildingquiettechnology.hashnode.dev·Jun 11 · 8 min readDesigning a Zero-Knowledge Journal App in FlutterDesigning a Journal Where Even the Server Can't Read Your Entries Most journaling apps ask users to trust them. I wanted to build one that didn't require trust at all. That sounds like a subtle differ00
KCKeshav Chauhaninbuildingquiettechnology.hashnode.dev·Jun 2 · 5 min readPeople Write Differently When They Feel Watched: What Building an Encrypted Journal Taught Me About PrivacyA strange thing happened while I was building an encrypted journaling app. The deeper I went into encryption, security, and privacy, the less I found myself thinking about technology. Instead, I found20
RCRahul Chaduvulainsoftwareconcepts.hashnode.dev·Jun 1 · 6 min readUnderstanding Symmetric vs Asymmetric Encryption as a Backend EngineerWhile learning networking, I kept hearing terms like: HTTPS TLS SSL certificates Public keys Private keys I understood they were related to security, but I never really understood how encryptio30
PRPlayer Razeingameexplorerph.hashnode.dev·May 18 · 5 min readBuilding Secure Payment Systems for Online GamingThe rise of online gaming has created a demand for secure, seamless payment systems that protect user data while enabling frictionless transactions. As gaming platforms expand their global reach, deve00
DPDaniel Posingindanielposing.hashnode.dev·May 2 · 8 min readWhen “Working Encryption” Isn’t Enough (Unhappy Paths #1)I got pulled into a P0 Slack channel I got pulled into a Slack channel for a P0 issue tied to a major client integration. At a glance, it sounded straightforward: their encrypted files weren’t being p00