secure file transfer services with acknowledgment of receipt service of deposit in digital safe of digital objects* service of digital seals electronic signatures of digital objects buy or sell digital works certified by NFT 
Focus on seals
There are several types of seals, for individuals, small and medium-sized businesses, or companies The main seals currently in use are :
| Administrative seals Seals with probative value Sealing for copyright video report Geolocation seals Guarantee management seals NFT seals for digital artworks Seals (blazon) for armorial deposit |  |
In most cases, a seal is intended to be sent to a third party as evidence.
A seal is legally admissible, if the digital object is stored*** on our servers. Several security devices frame the consultation of a seal by a third person. It is impossible to alter or modify a seal.
A seal is legally admissible, if the digital object is stored*** on our servers. Several security devices frame the consultation of a seal by a third person. It is impossible to alter or modify a seal.
Focus on DIGIPROOF certification
A sealing operation allows to record on our servers, thanks to our technologies**, a digital object and to obtain in return, an DIGIPROOF certification materialized by a sealing stamp, a sealing certificate (unfalsifiable PDF file), as well as an electronic certificate (PKCS12) associated
The DIGIPROOF certification, unforgeable, gives the digital object registered on our servers, an original and unique character; the digital object, protected by the seal, becoming itself unforgeable. DIGIPROOF provides you with control and authentication tools.
The DIGIPROOF certification, unforgeable, gives the digital object registered on our servers, an original and unique character; the digital object, protected by the seal, becoming itself unforgeable. DIGIPROOF provides you with control and authentication tools.
Focus on NFT
The NFT revolutionize art in general and art on digital media in particular. Indeed, NFTs give a status of unique original piece to a digital work that in the past could be copied and could therefore be difficult to sell.
If you can always copy the support file of the work, the original will always be the file associated with the NFT
If you can always copy the support file of the work, the original will always be the file associated with the NFT
Notes
* A digital object is a computer file. It can be a video file, an image file, an office file, a system file, or simply any file (except for executable files such as .exe, .php, .bin, etc.)
** DIGIPROOF designs and/or uses blockchain technologies, electronic or grapho-digital signatures, electronic certificates, encryption algorithms, etc.
*** We store your files on our servers for a minimum period defined in the service packs. This duration is generally 6 months for the seals, except for the seals of guarantee where the duration of conservation can extend up to 24 months. Beyond the retention period, the digital object is deleted from our servers, but you can either extend the retention period or upload the object again.
