Tunnel VPN in Layer2
PPTP(Point to Point Tunneling …
Tunnel VPN
vpn(virtual private network,虛擬 …
NAT
NAT(Network Address Translatio …
對稱式加密DES
DES(data encryption standard,美 …
Communication Security
目地：確保TCP/IP符合資安CIA要求常見做法是OSI之L …
Cryptosystems,Signature
cryptosystems(密碼學)依金鑰異同可分為symm …
Certification
certification(憑證)用途:可在網路上證明白己的 …