John is using tokens for the purpose of strong authentication. He is not confident that his security is considerably strong.
In the context of Session hijacking why would you consider this as a false sense of security?

In the OSI model, where does PPTP encryption take place?

Which type of scan does NOT open a full TCP connection?

After gaining access to the password hashes used to protect access to a web based application, knowledge of which cryptographic algorithms would be useful to gain access to the application?

Which of the following is not considered to be a part of active sniffing?