LIFE Protocol Public Threat Model
Security Assumptions, Risks, and Non-Goals
Purpose of This Document
This document defines the public threat model for the LIFE Protocol.
Its purpose is to:
- state explicit security assumptions
- describe realistic threat categories
- clarify what LIFE is designed to resist
- clarify what LIFE is not designed to prevent
This document is intentionally non-exhaustive and non-operational. It does not disclose enforcement mechanisms, internal thresholds, or sensitive implementation details.
It exists to support:
- government review
- security audits
- institutional adoption
- long-term trust
Security Philosophy
LIFE does not pursue absolute security. Instead, LIFE pursues resilient security, grounded in:
- separation of powers
- minimization of trust
- explicit consent
- graceful failure
- long-term survivability
The protocol assumes that some components will fail and is designed so that failure does not collapse the system.
Core Security Assumptions
LIFE is built on the following assumptions:
- Devices will be lost or compromised
- Applications may behave maliciously or negligently
- Infrastructure operators may be coerced
- Institutions may change priorities over time
- Adversaries will gain access to advanced tooling
- Cryptographic primitives will evolve
Security is therefore achieved structurally, not by secrecy or perfection.
Threat Categories Considered by LIFE
1. Platform Capture
Threat A platform attempts to own identity, lock in users, or silently expand authority.
LIFE Mitigation
- No custodial identity
- Explicit, scoped delegation
- Right to exit
- Proof-based interaction
Residual Risk User education and interface design remain critical.
2. Surveillance and Correlation Attacks
Threat An actor attempts to infer identity or behavior across contexts.
LIFE Mitigation
- Contextual separation
- Multiple wallets and environments
- No global identifiers
- Consent-based disclosure
Residual Risk Direct voluntary disclosure can create correlation; LIFE does not prevent self-disclosure.
3. Malicious Applications
Threat An application requests excessive permissions or misuses granted authority.
LIFE Mitigation
- Explicit scope declaration
- Revocable authority
- Proof verification without retention
Residual Risk Users may consent to poor requests; LIFE does not override human choice.
4. Compromised Infrastructure Actors
Threat Witnesses or watchers are compromised or coerced.
LIFE Mitigation
- Separation of roles
- No single point of authority
- Attestation without enforcement
- Replaceability of infrastructure
Residual Risk Temporary service degradation may occur; continuity is preserved.
5. Credential Theft and Device Loss
Threat Keys or devices are stolen or destroyed.
LIFE Mitigation
- Rotation as a normal operation
- Recovery as first-class
- No identity bound to a single device
Residual Risk Recovery depends on participant-defined mechanisms.
6. Economic Exploitation
Threat Value systems are manipulated through speculation, leverage, or custodial risk.
LIFE Mitigation
- Redeemability over liquidity engineering
- Non-custodial value control
- Explicit payment proofs
Residual Risk Market behavior remains outside protocol control.
7. Legal and Institutional Coercion
Threat Institutions attempt to compel disclosure, control, or enforcement through technical means.
LIFE Mitigation
- Separation of evidence from enforcement
- No protocol-level compliance logic
- Lawful processes remain external
Residual Risk Lawful orders may compel participants directly; LIFE does not block courts.
Explicit Non-Goals (Critical Clarity)
LIFE is not designed to:
- prevent all coercion
- guarantee anonymity in all circumstances
- override lawful court orders
- prevent users from making bad choices
- enforce moral or social outcomes
- eliminate the need for trust entirely
Claiming otherwise is a misrepresentation of LIFE.
Failure Modes and Graceful Degradation
When components fail, LIFE is designed so that:
- identity continuity remains intact
- authority can be revoked or rotated
- infrastructure can be replaced
- no permanent lock-in occurs
Failure should be recoverable, not catastrophic.
Long-Term Security Horizon
LIFE is designed for a world where:
- cryptography evolves
- institutions change
- adversaries improve
Therefore:
- interfaces are stable
- internals are replaceable
- assumptions are documented
- enforcement is private
Canonical Security Statement
LIFE does not promise perfect security. It promises bounded risk, explicit trust, and recoverable failure.
Status
This Public Threat Model is normative. It informs:
- security reviews
- government assessments
- institutional adoption
- future extensions