Types ng signature
Ang signature layer na nilalampasan ng karamihan sa DPP guides
Bawat DPP ay nakadepende sa qualified electronic signatures sa dalawang critical points: pagpatunay kung sino ang nagparehistro (QSeal) at pagpatunay ng authenticity ng data (XAdES-LTA). Wala sa top 10 Google results para sa 'Digital Product Passport' ang nagbabanggit ng electronic signatures.
eIDAS
DPP data retention
LTA timestamp
Ang two-signature stack
Dalawang magkahiwalay na qualified trust services na may iba't ibang regulatory functions.
Qualified electronic seal sa registration PDF. Nagpapatunay ng legal identity. Minsan lang bawat operator.
Qualified XML signature na may archive timestamps. 10-year verifiability.
Embedded sa LTA-level signatures.
Hash lang ang lumalabas sa server ng manufacturer.
Detalye ng QSeal
Step 4 ng 7 ay ang critical QSeal step.
Steps 1–3
Gumawa ng account, magsumite ng org data, initial identity verification.
Step 4
Certificate subject name dapat tugma nang eksakto sa registered org name.
Steps 5–7
Validation at activation ng account.
Detalye ng XAdES-LTA
10,000 units/day = 10,000 qualified signatures kada araw.
Bakit LTA?
LTA embeds archive timestamps para sa 10-year verifiability.
Batch
API: hash → sign → assemble locally. 1,000+ ops/min.
JAdES-LTA
JSON alternative para sa REST native architectures.
Pagpili ng QTSP: 5 criteria
HSM jurisdiction, API throughput, certificate lifecycle, regional RA, audit trail.
1. HSM
HSM outside EU — maaaring i-question ng customs auditors.
2. Throughput
Kailangan 1,000+/min. Ilang QTSP limit sa 50/min.
3. Certificates
Auto-renewal notifications, rollover API.
4. Local RA
Nagpapabilis ng identity verification.
5. Audit
Signed audit logs, TSA receipts, TSL snapshots.
Pre-deployment checklist
I-verify bago mag go-live.
Valid, name matches.
Integrated, test 100+ signatures.
Configured, embedded in LTA.
Only SHA-256 leaves server.
Operator registration tested.
Documented, zero downtime.
Mga karaniwang tanong
Hindi. ESPR requires qualified signatures per eIDAS.
Implementasyon ng eSign.AI
RA para sa ANF AC. QSeal, API XAdES-LTA/JAdES-LTA (100 DPP/call, 1,000+/min), timestamp, PKCS#1.







