OAuth 2.0, SAML, JWT, payment flows, KYC, 3DS — sequence diagrams for the flows you have to get right.
Sequence diagram of the OAuth 2.0 Authorization Code flow with PKCE — the recommended pattern for SPAs, mobile apps, and any public client that cannot keep a secret.
Illustrates the two-stage decryption process in Joplin, detailing how the Master Password decrypts the Master Key, which then decrypts notes and resources.