business-operations

Two-factor authentication setup workflow with method selection (TOTP/SMS), QR code generation, backup codes, and verification confirmation.

Full FlowZap Code

User { # User
n1: circle label:"Start"
n2: rectangle label:"Navigate to security settings"
n3: rectangle label:"Select 2FA method"
n4: rectangle label:"Scan QR code with app"
n5: rectangle label:"Enter verification code"
n6: rectangle label:"Save backup codes"
n7: circle label:"End"
n1.handle(right) -> n2.handle(left)
n2.handle(bottom) -> AuthService.n8.handle(top) [label="Enable 2FA"]
n3.handle(bottom) -> AuthService.n10.handle(top) [label="TOTP selected"]
n4.handle(bottom) -> AuthService.n13.handle(top) [label="Submit code"]
n5.handle(right) -> n6.handle(left)
n6.handle(right) -> n7.handle(left)
}
AuthService { # Auth Service
n8: rectangle label:"Check current 2FA status"
n9: rectangle label:"Present method options"
n10: rectangle label:"Generate TOTP secret"
n11: rectangle label:"Create QR code"
n12: rectangle label:"Store pending secret"
n13: diamond label:"Code valid?"
n14: rectangle label:"Activate 2FA"
n15: rectangle label:"Show error message"
n8.handle(right) -> n9.handle(left)
n9.handle(top) -> User.n3.handle(bottom) [label="Choose method"]
n10.handle(right) -> n11.handle(left)
n11.handle(right) -> n12.handle(left)
n12.handle(top) -> User.n4.handle(bottom) [label="Display QR"]
n13.handle(right) -> n14.handle(left) [label="Yes"]
n13.handle(bottom) -> n15.handle(top) [label="No"]
n14.handle(bottom) -> BackupCodes.n16.handle(top) [label="Generate backups"]
n15.handle(top) -> User.n4.handle(bottom) [label="Try again"]
loop [retry until valid] n13 n15
}
BackupCodes { # Backup Codes
n16: rectangle label:"Generate 10 backup codes"
n17: rectangle label:"Hash and store codes"
n18: rectangle label:"Display codes to user"
n16.handle(right) -> n17.handle(left)
n17.handle(right) -> n18.handle(left)
n18.handle(top) -> User.n5.handle(bottom) [label="Save these"]
}

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