# Blockchain document verification using Cardano

**URL:** <https://forum.cardano.org/t/blockchain-document-verification-using-cardano/21924>\
**Category:** Education\
**Tags:** use-cases\
**Created:** [3 April 2019 21:45 UTC](https://forum.cardano.org/t/blockchain-document-verification-using-cardano/21924 "2019-04-03T21:45:51Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![philpa](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.cardano.org/philpa/32/11127_2.png) [@philpa](https://forum.cardano.org/u/philpa)\
**Post date:** [3 April 2019 21:45 UTC](https://forum.cardano.org/t/blockchain-document-verification-using-cardano/21924/1 "2019-04-03T21:45:51Z")

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Hi everyone,

Here is a video of how I think Cardano will ultimately seek to be the PGP of blockchain and offer identity and document verification.

Philippe

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**Author:** ![Michael94588](https://avatars.discourse-cdn.com/v4/letter/m/3da27b/32.png) [@Michael94588](https://forum.cardano.org/u/Michael94588)\
**Post date:** [4 April 2019 00:55 UTC](https://forum.cardano.org/t/blockchain-document-verification-using-cardano/21924/2 "2019-04-04T00:55:19Z")

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I hope not. Charles has commented on how PGP although good doesnt have mass adoption. I wont even talk about PGP hacks/spoofs.

> **[Decades-old PGP bug allowed hackers to spoof just about anyone’s signature](https://arstechnica.com/information-technology/2018/06/decades-old-pgp-bug-allowed-hackers-to-spoof-just-about-anyones-signature/)**
>
> SigSpoof flaw fixed in GnuPG, Enigmail, GPGTools, and python-gnupg.

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**Author:** ![philpa](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.cardano.org/philpa/32/11127_2.png) [@philpa](https://forum.cardano.org/u/philpa)\
**Post date:** [4 April 2019 01:31 UTC](https://forum.cardano.org/t/blockchain-document-verification-using-cardano/21924/3 "2019-04-04T01:31:03Z")

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Just an example. It was to put the projects goals in perspective.

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**Author:** ![Michael94588](https://avatars.discourse-cdn.com/v4/letter/m/3da27b/32.png) [@Michael94588](https://forum.cardano.org/u/Michael94588)\
**Post date:** [4 April 2019 02:04 UTC](https://forum.cardano.org/t/blockchain-document-verification-using-cardano/21924/4 "2019-04-04T02:04:09Z")

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Honestly can say you’re one of the best Ambassadors. It’s great how you take pride in the project and keep an open mind to the real world concerns people voice. Love the show btw. Great job!

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**Author:** ![philpa](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.cardano.org/philpa/32/11127_2.png) [@philpa](https://forum.cardano.org/u/philpa)\
**Post date:** [4 April 2019 10:37 UTC](https://forum.cardano.org/t/blockchain-document-verification-using-cardano/21924/5 "2019-04-04T10:37:06Z")

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thank you.

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**Author:** ![rickymac](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.cardano.org/rickymac/32/9307_2.png) [@rickymac](https://forum.cardano.org/u/rickymac)\
**Post date:** [4 April 2019 11:08 UTC](https://forum.cardano.org/t/blockchain-document-verification-using-cardano/21924/6 "2019-04-04T11:08:16Z")

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You have identified some very practical use cases for block chain in this video Philippe. Nice work.

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**Author:** ![philpa](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.cardano.org/philpa/32/11127_2.png) [@philpa](https://forum.cardano.org/u/philpa)\
**Post date:** [4 April 2019 12:06 UTC](https://forum.cardano.org/t/blockchain-document-verification-using-cardano/21924/7 "2019-04-04T12:06:44Z")

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Thanks Rick.