online jwt decoder
By qc_admin
Explore the ins and outs of JWTs and why an online JWT decoder is essential for developers. Learn how to use QuikConsole’s free in-browser tools to decode, verify, and troubleshoot JWTs effectively.
Category: Security
SHA-1 vs SHA-256: Differences and Which to Use
By qc_admin
Understand the key differences between sha1 vs sha256, their security implications, and which hash function to use for your needs.
What Is a Hash Collision?
By qc_admin
Learn what a hash collision is and why it matters for security and performance. Discover how collisions impact hash functions and how to detect them with…
What Is a Passphrase? (And Why It Beats a Password)
By qc_admin
What is a passphrase? Discover how passphrases provide stronger security than traditional passwords, why they’re easier to remember, and how to create one…
What is public key cryptography? Key pairs, signatures, and trust
By qc_admin
What is public key cryptography? Learn how asymmetric key pairs enable encryption, digital signatures, TLS, and key exchange, plus practical pitfalls.
What is OAuth? Delegated authorization explained for developers
By qc_admin
What is OAuth? Learn how OAuth 2.0 delegates authorization, why the authorization code flow with PKCE is preferred, tokens, scopes, and OpenID Connect.
What is a nonce? Number-used-once values in cryptography
By qc_admin
What is a nonce? Learn how a number-used-once prevents replay attacks, powers Content Security Policy, secures OAuth and crypto, plus common pitfalls.
What is CORS? Cross-Origin Resource Sharing explained
By qc_admin
What is CORS? Learn how cross-origin resource sharing works, the preflight request, key response headers, and how to fix common CORS errors safely.
What is a CSRF token and how does it prevent forgery attacks?
By qc_admin
What is a CSRF token? Learn how anti-forgery tokens stop cross-site request forgery, where to place them, and common implementation mistakes to avoid.
What is a TLS handshake? How secure connections are established
By qc_admin
What is a TLS handshake? The negotiation that authenticates a server and agrees on encryption keys before secure data flows. Learn TLS 1.2 vs 1.3 and pitfalls.