испанский
llave publica 
One of the two keys used in asymmetric cryptography, which is published to others, unlike the private key.
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Kobeissi's version of public key encryption hides nearly all of that complexity.
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And that public key is used to send me a message.
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The WhatsApp server does not have both, it only has the public key.
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The public key file should be transferred in ASCII mode.
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The program PGP has become the defacto international Internet standard for public key encryption.
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The multi-instrumentalist turned heads with his excellent 2004 album In a Safe Place, showcasing a fondness for asymmetric key changes, found sounds and instrumental layers.