PGPsähköpostissa
PGPsähköpostissa refers to the use of Pretty Good Privacy (PGP) software for encrypting and digitally signing emails. PGP is a widely used encryption program that provides cryptographic privacy and authentication for data communications. When applied to email, it allows users to ensure that only the intended recipient can read the message (confidentiality) and to verify that the message originated from the claimed sender and has not been tampered with in transit (authentication and integrity).
The process typically involves exchanging public keys between users. Each user generates a pair of keys: a
Implementing PGP for email requires installing and configuring PGP software, such as GnuPG (GNU Privacy Guard),