Electronic signature with time seal NOM-151
Each signed document receives a time stamp certified by a Authorized entity (PSC) under the NOM-151-SCFI-2016 standard. It guarantees cryptographic integrity and an exact date. Valid before CNBV, SAT and courts.
What's the NOM-151?
The NOM-151- SCFI - 2016 (Official Mexican Standard) lays down technical and legal requirements for data message maintenance and document digitization in Mexico. It is issued by the Ministry of Economics.
When a sign includes certification NOM-151, an Certification Service Provider (PSC) authorized issue a time stamp that: records the exact date and time, links the document's SHA-256 and stores it in a verifiable string.
Any subsequent modifications to the document invalidate the hash and are immediately detectable. That makes the signature practically irrefutable in a legal process.
Ideally used cases for Digital Signature NOM-151
Financial contracts
Credits, bills, bills and bills. Solid evidence for bank compliance.
Real estate contracts
Loan, purchase promise, notary power. Validity before public registry.
Legal documents
Business contracts, shareholders' agreements, terms of office and recognition before the courts.
Service contracts
SLA, contracts with vendors, service level agreements.
Auto contracts
Leasing, pure lease, maintenance contracts. Reduction of closing cycle.
Telecom contracts
Service activations, renewals, plan changes. IFT regulatory compliance.
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