Correspondence delivery, postal services, receiving information. The hand passes the symbolic envelope to the other hand.
Palabras clave
information,
envelope,
letter,
hand,
mail,
correspondence,
delivery,
receipt,
service,
transfer,
datum,
postal,
communication,
exchange,
passing,
postal service,
messaging,
sender,
recipient,
tracking,
security,
protection,
verification,
encryption,
authentication,
confidentiality,
document,
message,
postal delivery,
post office,
package,
courier,
receiving,
sending
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