Kotlin Multiplatform & Compose Multiplatform - Starter kit for pragmatics
Week13
1. How Network
Management Systems Work
● Public key
● VPN
● Link encryption
● DES and AES
2. Public key
● Encryption is process of
transforming information
for secure personal data.
Other person can't read
information that is
encrypted.
● Public key cryptosystem
is one of encryption
method. It use two keys
for encrypt a message
and decrypt it. The two
keys is different.
3. Link encryption
● The link
encryption,and it is an
encryption,and
security process of
data as information.
● It is transmitted in the
network between two
points as a level.
4. DES and AES
● DES is stands for the Data
Encryption Standard. DES
is one of block cipher(a
form of shared secret
encryption). DES is based
on common key
cryptosystem that uses 56-
bit key.
● AES is stands for the
Advanced Encryption
Standard. AES is also
common key cryptosystem.
AES is version of improved
DES's security.
5. VPN
● The Virtual Private
Network is called the
VPN for short.
● VPN is the service for
electronic
communications
company or artifice
which connect up to
LAN.
6. References
● Wikipedia
hap://ja.wikipedia.org/wiki