Spanish term
Fast and reliable
Native in: Spanish 
Works in: English to Spanish, Spanish, Spanish to English
Acta firma ológrafa
Muchas gracias a todos por su ayuda.
Proposed translations
United Kingdom
Sensible solutions
Native in: English (Variant: Wessexois)
Works in: French to English, English, English to French
holographic/handwritten signature document
adjective. written entirely in one's own hand. “holographic document”
Holographic - Definition, Meaning & Synonyms - Vocabulary ...
worked for int. orgs (IMF, OAS, IDB)
Native in: English
Works in: Spanish to English, German to English
(document) duly signed (by hand)
Argentina
ENGESP Freelance Translator
Native in: Spanish (Variants: Rioplatense, Argentine, Latin American) 
Works in: English to Spanish, Spanish to English, Spanish
Handwritten signature validation
United Kingdom
#certified translations
Native in: Spanish (Variants: Standard-Spain, Argentine, Rioplatense, Latin American, US)
Works in: English to Spanish, Spanish to English
Birth certificate with holographic signature
Acta de nacimiento: Birth certificate
Firma ológrafa: Holographic signature
En las referencia hay ejemplos donde se puede ver que la preposición "with" es de uso frecuente.
Document Management system bearing a digital signature, attached to the paper-based public document with holographic signature.
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