Beyond PKI and web of trust

BetterSign™

BetterSign is a third path: decentralized verification and stable identity with practical lifecycle discovery, status synchronization, and optional public distribution infrastructure.

Stable identity

A VLAD remains stable while its keys and protected metadata rotate.

Self-verifying history

Every state transition is hash-linked and authorized by the previous log state.

Decentralized discovery

VLADemlia helps peers locate current records without becoming the trust root.

Routine rotation

Key changes become signed updates that followers can verify and apply.

Beyond PKI and web of trust

Why BetterSign

The Third Path

Web PKI solves key status lookup with centralized authorities, but that makes trusted third parties part of the failure surface. PGP-style web of trust removes the central authority, but key rotation and revocation propagate slowly and unreliably.

BetterSign combines decentralized trust with efficient lifecycle distribution. Authenticity comes from VLADs, plog history, locks, unlocks, and proofs; distribution can use public infrastructure without making that infrastructure the root of trust.

Trust Model Tradeoffs

PKI and Web of Trust
  • PKI has efficient status lookup but central authority risk
  • Web of trust is decentralized but weak at status propagation
  • Both struggle when keys rotate across many relying parties
BetterSign
  • Stable VLAD identity survives key changes
  • Plogs publish lifecycle history and current state
  • Peers verify locally instead of trusting distribution servers

Keys Are Not Identities

Many systems use a public key as both the identifier and the verifier. That can be elegant for short-lived or ephemeral actors, but it becomes brittle when the identity is supposed to outlive any one key or algorithm.

When identity and key are the same object, normal security hygiene becomes socially and operationally expensive. Rotating an SSH host key can look like a man-in-the-middle attack. Replacing a user login key means updating every authorized_keys file. Migrating from one algorithm to another can feel like abandoning the identity itself.

That pressure causes keys to live longer than they should. Operators avoid rotation because the cost is not just cryptographic; it is distribution, audit continuity, access control, monitoring, policy enforcement, and human recognition all tangled around one public-key value.

BetterSign breaks that coupling. The VLAD is the durable identity, while keys and algorithms are current state inside a verifiable provenance log. A key can be replaced, revoked, recovered, delegated, or upgraded without forcing relying parties to learn a new identity.

Benefits of Separating Identity From Keys

The identity persists while cryptographic material evolves.

Routine rotation
keys can change because rotation is a signed state update, not an identity replacement
Recovery without reset
higher-priority recovery authority can repair compromised operational keys under the same VLAD
Algorithm agility
identities can move from classical to post-quantum or hybrid algorithms without changing names
Audit continuity
logs, policy, access decisions, and monitoring remain tied to the stable identity
Operational automation
watchers can update SSH, TLS, WireGuard, and service config from verified state
Human continuity
relationships, aliases, permissions, and trust decisions survive key replacement

Key Identifier vs VLAD Identity

Key as Identifier
  • Rotation changes the apparent identity
  • Algorithm migration breaks existing bindings
  • Recovery often depends on out-of-band reset
  • Audit trails must stitch old and new keys together
VLAD as Identity
  • Keys are replaceable verified state
  • Algorithms can evolve under one stable address
  • Recovery is part of the signed lifecycle policy
  • Audit and authorization stay attached to one identity

Lifecycle Events Are First-Class

BetterSign treats key changes as normal identity activity, not as exceptional maintenance. Creation, rotation, revocation, recovery, delegation, and algorithm migration are signed lifecycle events in the provenance log.

That changes the operational posture. A strong system should expect keys to age, move, fail, and be replaced. The relying party should not have to guess whether a changed key is a breach, a renewal, a recovery action, or a planned algorithm upgrade.

Because lifecycle events are part of the same verifiable history as the identity itself, followers can see what changed, who authorized it, which policy accepted it, and what state is current now.

The practical result is that key changes can become routine. Organizations can shorten key lifetimes, rotate aggressively, adopt post-quantum or hybrid algorithms, and recover from exposure without forcing identity resets or manual redistribution.

Routine Key Change

Owner appends lifecycle event
Event links to previous verified state
Lock/unlock policy authorizes the change
Followers verify provenance locally
Current identity state updates without changing the VLAD

Exception Handling vs First-Class Lifecycle

Traditional Key Change
  • Often handled as an outage or manual migration
  • Requires broadcast through separate channels
  • Leaves relying parties to reconcile old and new keys
  • Discourages frequent rotation
BetterSign Lifecycle
  • Handled as a signed state transition
  • Distributed through normal plog synchronization
  • Preserves provenance and current authority
  • Makes key changes safe enough to be routine

Business Risk

Key management is a business problem of trust, complexity, and fragility. Organizations need strong cryptographic control, but expired certificates, unclear key ownership, brittle renewal processes, and CA incidents can create outages and emergency remediation work.

BetterSign reduces that fragility by making lifecycle changes routine, verifiable events. Rotation, revocation, and recovery are not exceptional manual projects; they are part of the identity state machine.

Key changes should be normal operating procedure. A healthy system expects keys to age, move, fail, and be replaced, then gives relying parties a provable way to follow those changes.

Operational Pressure

The website keeps this as product context, not a live market-data dashboard.

Trust
avoid depending on one external institution as the root of key truth
Complexity
reduce manual certificate and key distribution workflows
Fragility
make expiration, rotation, and recovery normal verified operations
Ownership
tie lifecycle control to explicit VLAD and plog authority

Alternatives and Limits

DIDs, blockchain PKI, and identity-based encryption all address parts of the same problem, but each introduces tradeoffs. DIDs can improve user control, but DID documents still need key update broadcast, distribution, and relying-party synchronization. Many DID methods do not provide a built-in, provable provenance log for every key lifecycle event, so rotation and recovery history can become method-specific or external to the identifier.

Blockchain PKI adds transparency but can introduce cost, latency, and ecosystem constraints. IBE simplifies public-key lookup but depends on a key generation center.

BetterSign focuses on stable identity, verifiable lifecycle history, flexible distribution, and local verification. It can integrate with existing identity systems when introduction or real-world verification is needed, without requiring that system to become the universal root of cryptographic truth.

Where BetterSign Fits

Other Approaches
  • DIDs still need key update broadcast, distribution, synchronization, and provenance policy
  • Blockchain PKI carries ledger-specific costs and delays
  • IBE reintroduces a trusted key generation center
BetterSign Focus
  • Decouple identity from current key material
  • Publish lifecycle events as verifiable plog history
  • Use public services for discovery without trusting them

Shorter Certificate Lifespans

Certificate lifespans are getting shorter, which increases the cost of manual certificate lifecycle management. More frequent renewal means more opportunities for outages if rotation remains a brittle operational task.

BetterSign is designed around frequent, verified lifecycle changes. The same pattern that handles a key rotation can also drive watchers for TLS material, service identity, SSH access, and other local integrations.

From Renewal Chore to Verified Update

Service identity state changes
Owner appends authorized plog entry
Watchers verify the new state
TLS or service registry updates locally
Relying parties trust the verified identity state

Flexibility Without Fragility

BetterSign supports multiple distribution mechanisms and storage options. Operators can use public services for reachability, local daemons for automation, and stronger custody for higher-priority keys.

The flexibility does not weaken the trust model because fetched data remains untrusted until local verification succeeds.

Flexible Distribution, Local Trust

Publish or mirror records through available infrastructure
Discover candidate records through DHT or public service
Fetch bytes from untrusted locations
Verify VLAD, CIDs, links, locks, unlocks, and proofs
Use only the derived verified state
Problem Trust, complexity, and fragility
Approach Decentralized verification with practical distribution
Outcome Routine key lifecycle automation