Chapter 7: Encrypted
• I2P Invisible Internet Project, page 108
• IPsec Encapsulating Security Payload, page 108
• Internet Security Association and Key Management Protocol, page 109
• Online Certificate Status Protocol, page 109
• Secure Shell, page 109
• Secure Socket Layer, page 110
• Tor, page 110
• Tor2web, page 110
7.1. I2P Invisible Internet Project
I2P (Invisible Internet Project) is an anonymous overlay network - a network within a network. It
is intended to protect communication from dragnet surveillance and monitoring by third parties
such as ISPs.
Family: Encrypted
Over: spid
Revision: 2
Risk level: 5
Tag: Anonymizer
Tag: Encrypts communications
Tag: Tunnels
Tag: Masquerading Tunnels
7.2. IPsec Encapsulating Security Payload
IPSec protocol provides services for securing hosts communications. IPsec provides two security
services: Authentication Header (AH), which allows authentication of the sender and
Encapsulating Security Payload (ESP), which allows both authentication of the sender and
encryption of data.
108