https://101techlabs.com/blog Real technical writing on the decisions behind full-stack applications. en https://101techlabs.com/blog/rs256-vs-hs256-jwt-multi-tenant https://101techlabs.com/blog/rs256-vs-hs256-jwt-multi-tenant HS256 and RS256 solve the same problem differently — one shares a secret, one doesn’t. Here’s why that distinction matters more once more than one service needs to verify a token. Wed, 12 Aug 2026 00:00:00 GMT https://101techlabs.com/blog/backend-identity-glossary https://101techlabs.com/blog/backend-identity-glossary Plain definitions for the terms that come up most when talking about authentication and multi-tenant backend architecture — not a complete course, a working reference. Wed, 12 Aug 2026 00:00:00 GMT https://101techlabs.com/blog/argon2id-vs-bcrypt-vs-scrypt https://101techlabs.com/blog/argon2id-vs-bcrypt-vs-scrypt Three real options for hashing passwords, what actually separates them, and why argon2id is the current default recommendation — not a trend, a specific set of tradeoffs. Wed, 12 Aug 2026 00:00:00 GMT https://101techlabs.com/blog/in-house-vs-outsourced-backend-engineering https://101techlabs.com/blog/in-house-vs-outsourced-backend-engineering The tradeoff isn’t cost vs. quality — it’s who owns the decisions that are expensive to unwind later. What actually changes when backend work is subcontracted instead of owned. Wed, 12 Aug 2026 00:00:00 GMT