PGP Overview

signature

signature

D/hYsd975hdkh

vbgcmnfhhhfgd

Asbi_09hmg+-)

lkJHGS)^$NFV

k9Yj0NYTHDF

D/hYsd975hdkh

vbgcmnfhhhfgd

Asbi_09hmg+-)

lkJHGS)^$NFV

k9Yj0NYTHDF

signature

signature

unsigned

plaintext

document

digital signature

added(MD%/RSA)

using sender’s

private key

document with

signature compressed

compressed file

encrypted with

one-time session

key (IDEA)

encrypted copy of

session key added

(RSA) using

receiver’s public

key

file converted to

radix-64 format

Internet

signature verified

using sender’s

public key(RSA)

file decrypted

using one-time

session key

(IDEA)

one-time IDEA

session key

recovered using

recipient’s private

key

File decompressed

revealing signature

and plaintext message

message in

radix-64 format

radix-64 format

removed

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