How to send hash in the mail

I think there may be a bit of confusion here!

A "hash" is a digital concept, not a physical object that can be sent through the mail. A hash is a unique digital fingerprint or summary of a piece of data, often used for data integrity, security, or authentication purposes.

If you're asking how to send a digital hash or a file containing a hash value through the mail, here are a few possible scenarios:

  1. Email: You can send a digital hash or a file containing a hash value as an attachment to an email. This is a common way to share digital information, such as a file or a message, with others.
  2. Cloud storage: You can upload a file containing a hash value to a cloud storage service like Dropbox, Google Drive, or Microsoft OneDrive, and then share the link with others.
  3. Secure file transfer: You can use a secure file transfer protocol like SFTP (Secure File Transfer Protocol) or FTPS (FTP over SSL/TLS) to send a file containing a hash value to another party.

However, if you're asking how to send a physical object or a tangible item that represents a hash value, that's not possible. Hash values are digital concepts and don't have a physical form.

If you could provide more context or clarify what you're trying to achieve, I'd be happy to help you find a solution!