MTA-QR
Generating keys…
Peculiar Ventures
·
MTA-QR
Ed25519
ML-DSA-44 (PQC)
Mode 1 · Offline (two-level)
Mode 2 · Online (flat tree)
0
entries
·
0
batches
Issuer
Verifier
Issuer
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Preset
✏️ Custom
🎫 Ticket
💊 Prescription
🏢 Badge
📦 Package
🔄 Membership
🪪 mDL Issuance (18013-5)
Schema ID
TTL (seconds)
Claims
+ add claim field
Auto-rotate
Re-issue every
seconds
OFF
Issue QR Code
Add at least one claim with a key and value
Protocol metadata
entry_index
—
tree_size
—
expires
—
proof hashes
—
payload bytes
—
Payload (base64url → QR content)
Edit payload · tamper cases
↺ reset
⚡ Flip proof byte
✂️ Truncate
✏️ Corrupt TBS
🚫 Zero proof
→ Send to verifier
Issuer state
origin
—
issuer key
—
witnesses
—
checkpoint
—
Verifier
15-step trace
Simulate offline
Mode 1: cache hits pass, misses fail · Mode 2: proof fetch always fails
Payload (base64url or hex)
Verify Payload
Paste a payload above to verify
Verification trace