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defmodule WalletAuth do |
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@moduledoc """ |
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Authentication and session security for the wallet platform. |
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Per ADR 0001: this app owns all AuthN/AuthZ decisions for the wallet platform. |
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It does NOT implement financial domain logic. |
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## Responsibilities |
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- Credential validation and login flow |
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- JWT access token issuance and validation |
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- Refresh token rotation (one-time-use semantics) and revocation |
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- OTP/MFA challenge generation and verification with anti-abuse controls |
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- Session lifecycle (start, revoke) |
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- Trusted-device registration and revocation |
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- Security audit event emission |
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## Forbidden |
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- Financial business logic |
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- Direct DB access to other apps' tables |
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- Plaintext secrets in source or config |
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""" |
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end |